69 Highlights 63 Differences 0 Reactions 0 Likes

Zunammy ZTP004-10K Facts: 137 Specifications & 69 Highlights

The Zunammy ZTP004-10K power bank is packed with 137 must-see specs & features. From general information, battery & capacity, charging input performance & power output performance to subtle perks, here’s what to look at.

Supermod

Efendi I.

920 Products

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Intan Sri Wulandari

1505 Products

63 Points

Zunammy

Zunammy ZTP004-10K

Highlights ⁶⁹

No extras. Just what matters.

                                
                                                    63
                                                
                                                    Points
                                                
                                        Zunammy ZTP004-10K

Why is Zunammy ZTP004-10K better than other power banks ?

General Information Battery & Capacity Charging Input Performance Power Output Performance Charging Protocols & Compatibility Physical Dimensions & Weight Build Materials & Durability Display, Indicators & Controls Safety & Protection Features Thermal Management & Cooling Environmental & Efficiency Included Accessories & Packaging Warranty & Support

General Information

Product Type: Wireless Power Bank Identifies the functional category of the portable charging device.
Manufactured in China States the country where the product is manufactured or assembled.
Well Suited for Smartphone Charging,Tablet Charging,Travel Backup,Emergency Power Describes the primary usage scenarios the power bank is designed for.
Finish Type: Matte Describes the surface finish of the exterior shell.
7.69 °F higher maximum operating temperature Defines the highest ambient temperature the power bank can operate safely. 113.0 °F vs 105.3 °F

Scroll down for more facts

Battery & Capacity

Battery Chemistry: Lithium-Polymer Defines the chemical composition of the battery cells.
Battery Configuration: Series-Parallel Configuration Describes how battery cells are electrically arranged to achieve desired voltage and capacity.
Includes Battery Protection System Confirms presence of integrated battery protection circuitry. with a difference of 4.0 points
Supports Overcharge Protection Prevents damage from charging beyond safe limits. with a difference of 4.0 points
Supports Overdischarge Protection Prevents battery depletion below safe voltage levels. with a difference of 4.0 points

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Charging Input Performance

1.19 % higher charging efficiency Measures how efficiently input power is converted to stored energy. 85.0 % vs 83.8 %
Has 2 Input Ports Indicates how many input ports are available for charging.
Supports Fast Input Charging Indicates whether fast-charging input standards are supported. with a difference of 9.0 points
Supports USB-C Input Confirms whether USB-C can be used as a charging input. with a difference of 6.0 points
Features Pass-Through Charging Allows the power bank to charge devices while being charged itself. with a difference of 14.0 points

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Power Output Performance

Features Simultaneous Device Charging Indicates whether multiple devices can be charged at once. with a difference of 8.0 points
Power Distribution Control Available Ensures balanced power delivery across connected devices. with a difference of 10.0 points
Output Stability: Very Stable Describes how consistently the power bank maintains output power under varying load conditions.
Voltage Regulation Accuracy: Excellent Indicates how precisely the power bank maintains target voltage levels during charging.
Load Detection Available Automatically detects connected devices to optimize power output. with a difference of 4.0 points
Provides Low-Power Device Mode Enables safe charging for small electronics like earbuds. with a difference of 11.0 points
Features Auto Shut-Off Automatically stops output when no device is connected. with a difference of 3.0 points

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Charging Protocols & Compatibility

Supports USB Power Delivery Indicates support for the USB Power Delivery fast charging standard. with a difference of 10.0 points
Features Quick Charge Confirms compatibility with Qualcomm Quick Charge standards. with a difference of 18.0 points
Compatible with Apple Devices Ensures optimized charging for Apple devices. with a difference of 4.0 points
Compatible with Samsung Devices Confirms optimized charging for Samsung devices. with a difference of 6.0 points
Can Be Used to Charge a Tablet Confirms reliable charging for tablets and large devices. with a difference of 10.0 points
Supports Wearable Device Indicates compatibility with smartwatches and wearables. with a difference of 6.0 points
Supports Low-Current Device Enables safe charging for devices requiring very low current. with a difference of 4.0 points
Supports Multi-Protocol Supports multiple charging standards simultaneously. with a difference of 12.0 points
Features Protocol Auto-Detection Automatically selects the best protocol for each device. with a difference of 7.0 points
Backward Compatible Ensures support for older devices and standards. with a difference of 4.0 points

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Physical Dimensions & Weight

1.74 inch narrower width Measures the horizontal size of the power bank. 3.0 inch vs 4.7 inch
1.78 inch slimmer depth Measures the front-to-back thickness of the power bank. 0.6 inch vs 2.4 inch
1.92 lbs lighter weight Indicates how heavy the power bank is for portability. 0.5 lbs vs 2.4 lbs
Pocket-Friendly Design Indicates whether the size is suitable for pocket carry. with a difference of 8.0 points
Travel-Friendly Size Indicates suitability for travel and carry-on use. with a difference of 5.0 points

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Build Materials & Durability

0.14 ft higher drop resistance height Specifies the maximum drop height the device can withstand. 3.0 ft vs 2.9 ft
Impact Resistance Rating: Moderate Impact Resistance Indicates the ability of the power bank to withstand shocks and physical impacts.
Heat Resistant Indicates whether the power bank is designed to withstand elevated internal and external temperatures without performance degradation. with a difference of 5.0 points
Uses Fire Retardant Material Indicates use of flame-resistant materials in construction. with a difference of 8.0 points

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Display, Indicators & Controls

Battery Level Indicator Available Indicates whether the power bank shows remaining battery level. with a difference of 4.0 points
Has 1 Buttons Indicates the number of physical control buttons.
Auto Wake Feature Available Automatically activates when a device is connected. with a difference of 6.0 points
Auto Sleep Feature Available Automatically enters sleep mode when idle to save power. with a difference of 4.0 points

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Safety & Protection Features

Features Short Circuit Protection Prevents damage when a short circuit is detected. with a difference of 4.0 points
Supports Overcurrent Protection Protects devices from excessive current flow. with a difference of 4.0 points
Includes Overvoltage Protection Prevents voltage levels from exceeding safe limits. with a difference of 4.0 points
Comes with Thermal Protection Shuts down or limits power when overheating is detected. with a difference of 4.0 points
Features Temperature Monitoring Continuously monitors internal temperature. with a difference of 5.0 points
Includes Surge Protection Protects against sudden power surges. with a difference of 5.0 points
Provides Electrostatic Discharge Protection Protects internal circuits from static electricity. with a difference of 8.0 points
Certified with CE,FCC,RoHS for Safety Lists recognized safety and compliance certifications.
Airline Safety Compliant Indicates compliance with airline carry-on regulations. with a difference of 4.0 points
Includes Fire Protection Circuit Includes circuitry designed to prevent fire hazards. with a difference of 4.0 points
Uses Smart Power Management Dynamically manages power to maintain safe operation. with a difference of 7.0 points
Provides Fail-Safe Shutdown Automatically shuts down under critical fault conditions. with a difference of 3.0 points

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Thermal Management & Cooling

Provides Thermal Management System Indicates whether the power bank includes an integrated thermal management system. with a difference of 8.0 points
Supports Thermal Throttling Reduces power output automatically to prevent overheating. with a difference of 6.0 points
Provides Surface Temperature Control Limits external surface temperature for safe handling. with a difference of 9.0 points
Charging Temperature Regulation Available Actively manages temperature during charging cycles. with a difference of 5.0 points
Discharge Temperature Regulation Available Controls temperature while powering external devices. with a difference of 5.0 points
Overheat Recovery Behavior: Automatic Resume Defines how the system recovers after an overheat shutdown.

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Environmental & Efficiency

0.93 % higher energy conversion efficiency Measures how efficiently stored energy is converted into usable output power. 85.0 % vs 84.1 %
Automatic Power Optimization Available Automatically adjusts output to reduce energy waste. with a difference of 9.0 points

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Included Accessories & Packaging

Includes User Manual Indicates whether a user manual or guide is provided. with a difference of 4.0 points

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Warranty & Support

Battery Covered by Warranty Indicates whether the battery itself is covered under warranty. with a difference of 4.0 points
Technical Support Available Confirms access to technical support services. with a difference of 3.0 points
Provides Replacement Policy Indicates eligibility for replacement in case of defects. with a difference of 4.0 points

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Zunammy ZTP004-10K, covering its standout specification and what you can expect right out of the box.

Zunammy ZTP004-10K

Zunammy ZTP004-10K is a rectangular portable power bank with a 10,000 mAh capacity and wireless charging capabilities. It is marketed under the Zunammy brand (sometimes listed as Ztech) and is designed to charge a variety of USB devices, including smartphones (iPhone/Samsung), tablets, and cameras. It is commonly listed as a portable power bank or external battery charger on platforms like Walmart and Ubuy.

Specifications & Facts ¹³⁷

Specs measured. Drama avoided.

It’s all here: the Zunammy ZTP004-10K power bank’s specs, strengths, weaknesses, and head-to-head with top power banks. Then cast your vote.

General Information ¹⁰

Zunammy ZTP004-10K Product Type

What is the product type?

54 Zunammy ZTP004-10K 0 Votes Wireless Power Bank

40 Power Banks in this range Power Bank

Identifies the functional category of the portable charging device.

Zunammy ZTP004-10K Country of Origin

Where is this product made?

54 Zunammy ZTP004-10K 0 Votes China

53 Power Banks in this range China

States the country where the product is manufactured or assembled.

Zunammy ZTP004-10K Intended Use Case

What is the intended use case?

62 Zunammy ZTP004-10K 0 Votes Smartphone Charging, Tablet Charging, Travel Backup, Emergency Power

59 Power Banks in this range Smartphone Charging, Tablet Charging, Travel Backup, Emergency Power

Describes the primary usage scenarios the power bank is designed for.

Zunammy ZTP004-10K Release Year

What is the release year?

54 Zunammy ZTP004-10K 0 Votes 2021

72 Power Banks in this range 2024

Indicates the year the product was first released to market.

Zunammy ZTP004-10K Color Options

What color options are available?

77 Zunammy ZTP004-10K 0 Votes Black

68 Power Banks in this range Black

Lists the available exterior color choices.

Zunammy ZTP004-10K Finish Type

What type of finish does it have?

74 Zunammy ZTP004-10K 0 Votes Matte

73 Power Banks in this range Matte

Describes the surface finish of the exterior shell.

Zunammy ZTP004-10K Rugged Design

Does it have a rugged design?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates whether the power bank is built for enhanced durability.

Zunammy ZTP004-10K Operating Temperature Minimum

What is the minimum operating temperature?

32 °F 0 Votes

30.91 °F (Average)

Defines the lowest ambient temperature the power bank can operate safely.

Zunammy ZTP004-10K Operating Temperature Maximum

What is the maximum operating temperature?

113 °F 0 Votes

105.31 °F (Average)

Defines the highest ambient temperature the power bank can operate safely.

Zunammy ZTP004-10K Storage Temperature Range

What is the storage temperature range?

49 Zunammy ZTP004-10K 0 Votes 32–113°F

52 Power Banks in this range 32–113°F

Specifies safe temperature conditions for storing the power bank when not in use.

Battery & Capacity ¹⁴

Zunammy ZTP004-10K Battery Capacity

What is the battery capacity?

10,000 mAh 0 Votes

11,024 mAh (Average)

Zunammy ZTP004-10K

Battery capacity of 10000 mAh refers to the total stored electrical charge capability.

States the total energy storage capacity of the battery cells.

Zunammy ZTP004-10K Rated Capacity

What is the rated capacity?

9,000 mAh 0 Votes

10,918.9 mAh (Average)

Zunammy ZTP004-10K

Rated capacity is 9000 mAh, which gives an estimate of charge amount under standard conditions.

Indicates the usable output capacity after conversion losses.

Zunammy ZTP004-10K Energy Rating

What is the energy rating?

37 Watt 0 Votes

40.31 Watt (Average)

Zunammy ZTP004-10K

Energy rating of 37 Watt gives an indication of power consumption or delivery limits.

Measures total energy stored expressed in watt-hours.

Zunammy ZTP004-10K Battery Voltage

What is the battery voltage?

3.7 Volt 0 Votes

4.08 Volt (Average)

Zunammy ZTP004-10K

Battery voltage of 3.7 Volt is typical for single-cell lithium polymer batteries.

Indicates the nominal voltage of the battery pack.

Zunammy ZTP004-10K Cycle Life Rating

What is the cycle life rating?

24 Zunammy ZTP004-10K 0 Votes 300–500 Cycles

37 Power Banks in this range 300–500 Cycles

Zunammy ZTP004-10K

The battery cycle life rating of 300–500 Cycles indicates moderate durability for daily charging needs before significant capacity reduction occurs.

Indicates the estimated number of full charge cycles the battery can complete before noticeable capacity degradation.

Zunammy ZTP004-10K Self-Discharge Rate

What is the self-discharge rate?

5 % 0 Votes

4.04 % (Average)

Zunammy ZTP004-10K

Self-discharge rate of 5% reflects how much charge the battery loses naturally over a month without use.

Indicates how much charge is lost when not in use.

Zunammy ZTP004-10K Standby Power Loss

How much power is lost in standby?

0.3 Watt 0 Votes

0.27 Watt (Average)

Zunammy ZTP004-10K

Standby power loss is 0.3 Watt, reflecting energy consumption while idle, which is quite low.

Measures power lost while the unit is idle.

Zunammy ZTP004-10K Battery Cell Type

What type of battery cell does it use?

64 Zunammy ZTP004-10K 0 Votes Pouch

64 Power Banks in this range Pouch

Indicates the physical form factor of the battery cells used.

Zunammy ZTP004-10K Battery Chemistry

What battery chemistry is used?

54 Zunammy ZTP004-10K 0 Votes Lithium-Polymer

49 Power Banks in this range Lithium-Polymer

Defines the chemical composition of the battery cells.

Zunammy ZTP004-10K Cell Count

How many battery cells are used?

34 Zunammy ZTP004-10K 0 Votes 2

38 Power Banks in this range 1

Shows the number of battery cells inside the power bank.

Zunammy ZTP004-10K Battery Configuration

What is the battery configuration?

84 Zunammy ZTP004-10K 0 Votes Series-Parallel Configuration

36 Power Banks in this range Single Cell

Describes how battery cells are electrically arranged to achieve desired voltage and capacity.

Zunammy ZTP004-10K Battery Protection System

Does it include a battery protection system?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Confirms presence of integrated battery protection circuitry.

Zunammy ZTP004-10K Overcharge Protection

Is overcharge protection supported?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Prevents damage from charging beyond safe limits.

Zunammy ZTP004-10K Overdischarge Protection

Is overdischarge protection supported?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Prevents battery depletion below safe voltage levels.

Charging Input Performance ¹⁰

Zunammy ZTP004-10K Maximum Input Power

What is the maximum input power?

18 Watt 0 Votes

25.43 Watt (Average)

Zunammy ZTP004-10K

Maximum input power is 18 Watt, enabling relatively fast recharging of the power bank itself.

Shows the maximum power the power bank can accept while charging.

Zunammy ZTP004-10K Input Current Rating

What is the input current rating?

2 Amp 0 Votes

2.86 Amp (Average)

Zunammy ZTP004-10K

Input current rating is 2 Amp, which matches common fast recharge capabilities.

Defines the maximum current the power bank can draw during charging.

Zunammy ZTP004-10K Charging Efficiency

What is the charging efficiency?

85 % 0 Votes

83.81 % (Average)

Zunammy ZTP004-10K

Charging efficiency at 85% means the device efficiently converts input power into battery charge.

Measures how efficiently input power is converted to stored energy.

Zunammy ZTP004-10K Charging Time

How long does it take to fully recharge?

4 hour 0 Votes

3.67 hour (Average)

Zunammy ZTP004-10K

Charging time is approximately 4 hours, a typical duration for a charger of this wattage and capacity.

Estimates total time required to fully recharge the power bank.

Zunammy ZTP004-10K Input Port Type

What input port types are supported?

59 Zunammy ZTP004-10K 0 Votes Micro-USB, USB-C

71 Power Banks in this range USB-C

Identifies the physical port types used to recharge the power bank.

Zunammy ZTP004-10K Input Port Count

How many input ports does it have?

34 Zunammy ZTP004-10K 0 Votes 2

22 Power Banks in this range 1

Indicates how many input ports are available for charging.

Zunammy ZTP004-10K Input Voltage Range

What input voltage range is supported?

24 Zunammy ZTP004-10K 0 Votes 5–9V

37 Power Banks in this range 5V

Specifies the supported voltage range for charging input.

Zunammy ZTP004-10K Fast Input Charging

Does it support fast input charging?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates whether fast-charging input standards are supported.

Zunammy ZTP004-10K USB-C Input

Is USB-C input supported?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Confirms whether USB-C can be used as a charging input.

Zunammy ZTP004-10K Pass-Through Charging

Does it support pass-through charging?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Allows the power bank to charge devices while being charged itself.

Power Output Performance ¹⁴

Zunammy ZTP004-10K Maximum Output Power

What is the maximum output power?

18 Watt 0 Votes

27.79 Watt (Average)

Zunammy ZTP004-10K

Maximum output power is 18 Watt, supporting adequate charging speeds for many mobile devices.

Shows the highest power level supported by a single output.

Zunammy ZTP004-10K Total Output Power

What is the total output power?

18 Watt 0 Votes

130.63 Watt (Average)

Zunammy ZTP004-10K

Total output power capacity is 18 Watt, sufficient for multiple or fast charging usage.

Measures the combined power available when using multiple ports.

Zunammy ZTP004-10K Output Current Rating

What is the output current rating?

2 Watt 0 Votes

14.53 Watt (Average)

Zunammy ZTP004-10K

Output current rating of 2 Watt indicates the typical power at which devices are supplied.

Represents the power delivery capability under load conditions.

Zunammy ZTP004-10K Output Port Type

What output port types are available?

69 Zunammy ZTP004-10K 0 Votes USB-A, USB-C

71 Power Banks in this range USB-A, USB-C

Identifies the physical ports used to deliver power to devices.

Zunammy ZTP004-10K Output Port Count

How many output ports does it have?

34 Zunammy ZTP004-10K 0 Votes 2

35 Power Banks in this range 2

Indicates how many devices can be physically connected at once.

Zunammy ZTP004-10K Output Voltage Range

What output voltage range is supported?

44 Zunammy ZTP004-10K 0 Votes 5–9V

52 Power Banks in this range 5V

Defines the voltage levels supported for device charging.

Zunammy ZTP004-10K Fast Charging Technology

Which fast charging technologies are supported?

78 Zunammy ZTP004-10K 0 Votes Power Delivery, Quick Charge

79 Power Banks in this range Power Delivery

Lists supported fast-charging standards.

Zunammy ZTP004-10K Simultaneous Device Charging

Can it charge multiple devices simultaneously?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates whether multiple devices can be charged at once.

Zunammy ZTP004-10K Power Distribution Control

Does it manage power distribution automatically?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Ensures balanced power delivery across connected devices.

Zunammy ZTP004-10K Output Stability

How stable is the output power?

94 Zunammy ZTP004-10K 0 Votes Very Stable

73 Power Banks in this range Stable

Describes how consistently the power bank maintains output power under varying load conditions.

Zunammy ZTP004-10K Voltage Regulation Accuracy

How accurate is the voltage regulation?

94 Zunammy ZTP004-10K 0 Votes Excellent

72 Power Banks in this range Good

Indicates how precisely the power bank maintains target voltage levels during charging.

Zunammy ZTP004-10K Load Detection

Does it detect connected device load?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Automatically detects connected devices to optimize power output.

Zunammy ZTP004-10K Low-Power Device Mode

Is there a low-power device mode?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Enables safe charging for small electronics like earbuds.

Zunammy ZTP004-10K Auto Shut-Off

Does it auto shut off when idle?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Automatically stops output when no device is connected.

Charging Protocols & Compatibility ¹²

Zunammy ZTP004-10K USB Power Delivery

Does it support USB Power Delivery?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates support for the USB Power Delivery fast charging standard.

Zunammy ZTP004-10K Quick Charge

Is Quick Charge supported?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Confirms compatibility with Qualcomm Quick Charge standards.

Zunammy ZTP004-10K Programmable Power Supply

Does it support PPS charging?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates support for Programmable Power Supply charging.

Zunammy ZTP004-10K Apple Charging Compatibility

Is it compatible with Apple devices?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Ensures optimized charging for Apple devices.

Zunammy ZTP004-10K Samsung Charging Compatibility

Is it compatible with Samsung devices?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Confirms optimized charging for Samsung devices.

Zunammy ZTP004-10K Laptop Charging

Can it charge laptops?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates ability to charge laptops via USB-C output.

Zunammy ZTP004-10K Tablet Charging

Can it charge tablets?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Confirms reliable charging for tablets and large devices.

Zunammy ZTP004-10K Wearable Device

Does it support wearable devices?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates compatibility with smartwatches and wearables.

Zunammy ZTP004-10K Low-Current Device

Does it support low-current devices?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Enables safe charging for devices requiring very low current.

Zunammy ZTP004-10K Multi-Protocol

Does it support multiple protocols?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Supports multiple charging standards simultaneously.

Zunammy ZTP004-10K Protocol Auto-Detection

Does it auto-detect charging protocols?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Automatically selects the best protocol for each device.

Zunammy ZTP004-10K Backward Compatibility

Is it backward compatible?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Ensures support for older devices and standards.

Physical Dimensions & Weight ⁶

Zunammy ZTP004-10K Width

What is the width?

3 inch 0 Votes

4.74 inch (Average)

Zunammy ZTP004-10K

The width dimension is 3 inch (7.62 cm), supporting a slim and manageable form factor.

Measures the horizontal size of the power bank.

Zunammy ZTP004-10K Depth

What is the depth?

0.6 inch 0 Votes

2.38 inch (Average)

Zunammy ZTP004-10K

The product's depth measures 0.6 inch (1.52 cm), complimenting its slim and portable design.

Measures the front-to-back thickness of the power bank.

Zunammy ZTP004-10K Height

What is the height?

6 inch 0 Votes

2.91 inch (Average)

Zunammy ZTP004-10K

The height is 6 inch (15.24 cm), reinforcing the compact size suitable for portability.

Measures the vertical dimension of the power bank.

Zunammy ZTP004-10K Weight

How much does it weigh?

0.45 lbs 0 Votes

2.37 lbs (Average)

Zunammy ZTP004-10K

The weight is 0.45 lbs (0.20 kg), making it lightweight and easy to carry.

Indicates how heavy the power bank is for portability.

Zunammy ZTP004-10K Pocket-Friendly Design

Is it pocket-friendly?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates whether the size is suitable for pocket carry.

Zunammy ZTP004-10K Travel-Friendly Size

Is it travel-friendly?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates suitability for travel and carry-on use.

Build Materials & Durability ¹⁰

Zunammy ZTP004-10K Drop Resistance Height

What drop height can it survive?

3 ft 0 Votes

2.86 ft (Average)

Zunammy ZTP004-10K

Drop resistance height is 3 ft (0.91 m), which means it can tolerate falls from this height without damage.

Specifies the maximum drop height the device can withstand.

Zunammy ZTP004-10K Outer Shell Material

What is the outer shell material?

34 Zunammy ZTP004-10K 0 Votes Plastic

39 Power Banks in this range Plastic

Specifies the primary material used for the exterior housing.

Zunammy ZTP004-10K Internal Frame Material

What is the internal frame material?

24 Zunammy ZTP004-10K 0 Votes Plastic

36 Power Banks in this range Plastic

Describes the internal structural material supporting the battery cells.

Zunammy ZTP004-10K Impact Resistance Rating

What is the impact resistance rating?

44 Zunammy ZTP004-10K 0 Votes Moderate Impact Resistance

30 Power Banks in this range Moderate Impact Resistance

Indicates the ability of the power bank to withstand shocks and physical impacts.

Zunammy ZTP004-10K Heat Resistance

Is the power bank heat resistant?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates whether the power bank is designed to withstand elevated internal and external temperatures without performance degradation.

Zunammy ZTP004-10K Fire Retardant Materials

Does it use fire-retardant materials?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates use of flame-resistant materials in construction.

Zunammy ZTP004-10K Scratch Resistance

Is the surface scratch resistant?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates whether the exterior surface is resistant to scratches from daily handling and transport.

Zunammy ZTP004-10K Structural Reinforcement

Is there structural reinforcement?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates added reinforcement for improved durability.

Zunammy ZTP004-10K Button Durability Rating

How durable are the buttons?

54 Zunammy ZTP004-10K 0 Votes Good

61 Power Banks in this range Good

Indicates the overall durability and longevity of the physical buttons based on build quality and expected usage.

Zunammy ZTP004-10K Port Reinforcement

Are the ports reinforced?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates reinforced charging ports for extended lifespan.

Display, Indicators & Controls ¹⁰

Zunammy ZTP004-10K Indicator Accuracy

How accurate is the battery indicator?

10 % 0 Votes

66.23 % (Average)

Zunammy ZTP004-10K

Indicator accuracy has a margin of 10%, which is common for battery level indicators but may affect precision.

Measures how accurately the indicator reflects actual remaining power.

Zunammy ZTP004-10K Display Type

What type of display does it have?

24 Zunammy ZTP004-10K 0 Votes LED Indicator

30 Power Banks in this range LED Indicator

Specifies the type of display used to show power information.

Zunammy ZTP004-10K Battery Level Indicator

Does it show battery level?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates whether the power bank shows remaining battery level.

Zunammy ZTP004-10K Remaining Time Display

Does it display remaining time?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Shows estimated remaining usage or charging time.

Zunammy ZTP004-10K Button Type

What type of button does it use?

34 Zunammy ZTP004-10K 0 Votes Physical Button

35 Power Banks in this range Physical Button

Describes the type of button used for control.

Zunammy ZTP004-10K Button Count

How many buttons are there?

94 Zunammy ZTP004-10K 0 Votes 1

89 Power Banks in this range 1

Indicates the number of physical control buttons.

Zunammy ZTP004-10K Touch Control

Does it support touch controls?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates whether touch-based controls are supported.

Zunammy ZTP004-10K Auto Wake Feature

Does it auto wake when a device is connected?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Automatically activates when a device is connected.

Zunammy ZTP004-10K Auto Sleep Feature

Does it auto sleep when idle?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Automatically enters sleep mode when idle to save power.

Zunammy ZTP004-10K User Feedback Alerts

What user alerts are available?

24 Zunammy ZTP004-10K 0 Votes LED Light

25 Power Banks in this range LED Light

Indicates how the device provides user feedback and alerts.

Safety & Protection Features ¹⁴

Zunammy ZTP004-10K Short Circuit Protection

Does it have short circuit protection?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Prevents damage when a short circuit is detected.

Zunammy ZTP004-10K Overcurrent Protection

Is overcurrent protection supported?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Protects devices from excessive current flow.

Zunammy ZTP004-10K Overvoltage Protection

Does it include overvoltage protection?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Prevents voltage levels from exceeding safe limits.

Zunammy ZTP004-10K Thermal Protection

Does it have thermal protection?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Shuts down or limits power when overheating is detected.

Zunammy ZTP004-10K Temperature Monitoring

Is temperature monitored internally?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Continuously monitors internal temperature.

Zunammy ZTP004-10K Foreign Object Detection

Does it detect foreign objects?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Detects abnormal objects or unsafe connections.

Zunammy ZTP004-10K Surge Protection

Is surge protection included?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Protects against sudden power surges.

Zunammy ZTP004-10K Electrostatic Discharge Protection

Does it protect against static discharge?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Protects internal circuits from static electricity.

Zunammy ZTP004-10K Safety Certification

What safety certifications does it have?

54 Zunammy ZTP004-10K 0 Votes CE, FCC, RoHS

50 Power Banks in this range CE, FCC, RoHS

Lists recognized safety and compliance certifications.

Zunammy ZTP004-10K Airline Safety Compliance

Is it airline-safe?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates compliance with airline carry-on regulations.

Zunammy ZTP004-10K Fire Protection Circuit

Does it include fire protection circuitry?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Includes circuitry designed to prevent fire hazards.

Zunammy ZTP004-10K Smart Power Management

Does it use smart power management?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Dynamically manages power to maintain safe operation.

Zunammy ZTP004-10K Fail-Safe Shutdown

Does it have fail-safe shutdown?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Automatically shuts down under critical fault conditions.

Zunammy ZTP004-10K Safety Firmware

Is safety firmware implemented?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Uses firmware logic to manage and enforce safety rules.

Thermal Management & Cooling ¹²

Zunammy ZTP004-10K Thermal Cutoff Threshold

At what temperature does it shut down?

140 °F 0 Votes

144.44 °F (Average)

Zunammy ZTP004-10K

Thermal cutoff threshold is 140 °F (60 °C), at which point the device will shut down to avoid overheating.

Indicates the temperature at which the system shuts down to prevent damage.

Zunammy ZTP004-10K Thermal Management System

Does it have a thermal management system?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates whether the power bank includes an integrated thermal management system.

Zunammy ZTP004-10K Heat Dissipation Method

How does it dissipate heat?

34 Zunammy ZTP004-10K 0 Votes Passive Cooling

41 Power Banks in this range Passive Cooling

Describes how heat is dispersed away from internal components.

Zunammy ZTP004-10K Internal Heat Sink

Is there an internal heat sink?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates the presence of an internal heat sink to absorb and spread heat.

Zunammy ZTP004-10K Thermal Sensor Count

How many thermal sensors are used?

13 Zunammy ZTP004-10K 0 Votes 1

26 Power Banks in this range 1

Specifies how many thermal sensors are used for temperature monitoring.

Zunammy ZTP004-10K Thermal Throttling

Does it support thermal throttling?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Reduces power output automatically to prevent overheating.

Zunammy ZTP004-10K Cooling Design Type

What cooling design type is used?

54 Zunammy ZTP004-10K 0 Votes Passive Cooling

58 Power Banks in this range Passive Cooling

Describes the overall cooling architecture used to manage internal heat during charging and discharging.

Zunammy ZTP004-10K Surface Temperature Control

Is surface temperature controlled?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Limits external surface temperature for safe handling.

Zunammy ZTP004-10K Heat Spread Layer

Is there a heat spread layer?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates the use of internal layers to evenly distribute heat.

Zunammy ZTP004-10K Charging Temperature Regulation

Is charging temperature regulated?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Actively manages temperature during charging cycles.

Zunammy ZTP004-10K Discharge Temperature Regulation

Is discharge temperature regulated?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Controls temperature while powering external devices.

Zunammy ZTP004-10K Overheat Recovery Behavior

How does it recover from overheating?

94 Zunammy ZTP004-10K 0 Votes Automatic Resume

88 Power Banks in this range Automatic Resume

Defines how the system recovers after an overheat shutdown.

Connectivity & Smart Features ⁸

Zunammy ZTP004-10K Bluetooth Connectivity

Does it support Bluetooth connectivity?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates whether the power bank can connect wirelessly to other devices.

Zunammy ZTP004-10K App Support

Is there app support?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Confirms whether a companion mobile app is available.

Zunammy ZTP004-10K Firmware Upgradable

Can the firmware be updated?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates whether firmware can be updated to improve functionality.

Zunammy ZTP004-10K Smart Power Monitoring

Does it offer smart power monitoring?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Provides real-time monitoring of power flow and usage.

Zunammy ZTP004-10K Device Usage Analytics

Does it provide usage analytics?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Tracks connected device charging behavior and patterns.

Zunammy ZTP004-10K Charging History Tracking

Is charging history tracked?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Records past charging sessions for review.

Zunammy ZTP004-10K Remote Status Monitoring

Can status be monitored remotely?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Allows users to check power bank status remotely.

Zunammy ZTP004-10K Smart Alerts

Are smart alerts available?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Sends alerts for battery status, faults, or charging completion.

Environmental & Efficiency ⁷

Zunammy ZTP004-10K Energy Conversion Efficiency

What is the energy conversion efficiency?

85 % 0 Votes

84.07 % (Average)

Zunammy ZTP004-10K

Energy conversion efficiency is 85%, indicating it converts most of the input power into usable output power effectively.

Measures how efficiently stored energy is converted into usable output power.

Zunammy ZTP004-10K Idle Power Consumption

How much power is used while idle?

0.3 Watt 0 Votes

0.21 Watt (Average)

Zunammy ZTP004-10K

Idle power consumption is 0.3 Watt, showing low energy waste when the unit is powered but not actively charging.

Indicates how much power is consumed when the power bank is not actively charging devices.

Zunammy ZTP004-10K Eco Mode

Does it support eco mode?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Enables reduced power usage to improve efficiency and battery longevity.

Zunammy ZTP004-10K Automatic Power Optimization

Does it optimize power automatically?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Automatically adjusts output to reduce energy waste.

Zunammy ZTP004-10K Sustainable Materials

Does it use sustainable materials?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates use of environmentally friendly or recycled materials.

Zunammy ZTP004-10K Recycling Program

Is a recycling program supported?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates manufacturer support for recycling or take-back programs.

Zunammy ZTP004-10K Environmental Certification

What environmental certifications does it have?

0 Zunammy ZTP004-10K 0 Votes -No-

60 Power Banks in this range RoHS

Lists recognized environmental or sustainability certifications.

Included Accessories & Packaging ⁴

Zunammy ZTP004-10K Charging Cable

Is a charging cable included?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates whether a charging cable is included in the box.

Zunammy ZTP004-10K Carrying Case

Is a carrying case included?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates whether a protective carrying case is included.

Zunammy ZTP004-10K Wall Adapter

Is a wall adapter included?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Indicates whether a wall charging adapter is provided.

Zunammy ZTP004-10K User Manual

Is a user manual included?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates whether a user manual or guide is provided.

Warranty & Support ⁶

Zunammy ZTP004-10K Warranty Length

How long is the warranty?

24 Zunammy ZTP004-10K 0 Votes 12 Months

32 Power Banks in this range 12 Months

Indicates the duration of the manufacturer warranty.

Zunammy ZTP004-10K Battery Warranty Coverage

Is the battery covered by warranty?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates whether the battery itself is covered under warranty.

Zunammy ZTP004-10K Technical Support Availability

Is technical support available?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Confirms access to technical support services.

Zunammy ZTP004-10K Support Channels

What support channels are available?

49 Zunammy ZTP004-10K 0 Votes Email, Phone

53 Power Banks in this range Email, Phone

Lists available customer support contact methods.

Zunammy ZTP004-10K Replacement Policy

Is there a replacement policy?

Yes 0 Votes Zunammy ZTP004-10K

Yes Power Banks in this range

Indicates eligibility for replacement in case of defects.

Zunammy ZTP004-10K Repair Service Availability

Are repair services available?

No 0 Votes ~~Zunammy ZTP004-10K~~

Yes Power Banks in this range

Confirms whether repair services are offered.

Surveys

Because hot takes deserve votes.

Zunammy ZTP004-10K Charging Speed Performance

How fast does this power bank recharge devices in everyday use?

Ultra fast charging — Under 1.5 hours 0 Votes

Very fast charging — 1.5 to 3 hours 0 Votes

Moderate charging — 3 to 5 hours 0 Votes

Slow charging — 5 to 8 hours 0 Votes

Very slow charging — Over 8 hours 0 Votes

Zunammy ZTP004-10K Battery Capacity Satisfaction

How satisfied are you with the battery capacity of this power bank for daily needs?

Massive capacity for multiple days — Over 30000 mAh 0 Votes

Very high capacity — 20000 to 30000 mAh 0 Votes

Solid everyday capacity — 10000 to 19999 mAh 0 Votes

Limited capacity — 5000 to 9999 mAh 0 Votes

Barely useful capacity — Under 5000 mAh 0 Votes

Zunammy ZTP004-10K Output Power and Device Support

How well does this power bank handle charging different devices at once?

Handles everything with ease — 100 W or more 0 Votes

Strong multi device support — 60 to 99 W 0 Votes

Good for phones and tablets — 30 to 59 W 0 Votes

Basic output only — 15 to 29 W 0 Votes

Struggles with most devices — Under 15 W 0 Votes

Zunammy ZTP004-10K Port Selection and Flexibility

How flexible is this power bank when it comes to charging ports?

Covers all modern needs — USB C and USB A with fast charge 0 Votes

Very versatile — Multiple USB C and USB A ports 0 Votes

Good variety — USB C and USB A basic support 0 Votes

Limited options — Single USB C or USB A port 0 Votes

Very restrictive — One slow USB port only 0 Votes

Zunammy ZTP004-10K Size and Portability

How easy is this power bank to carry around daily?

Pocket friendly and lightweight — Under 8 ounces 0 Votes

Easy to carry — 8 to 12 ounces 0 Votes

Manageable but noticeable — 12 to 18 ounces 0 Votes

Bulky for daily carry — 18 to 24 ounces 0 Votes

Too heavy to carry around — Over 24 ounces 0 Votes

Zunammy ZTP004-10K Build Quality and Durability

How durable does this power bank feel during regular use?

Feels extremely solid and long lasting — Over 5 years expected use 0 Votes

Very durable — 3 to 5 years expected use 0 Votes

Decent build quality — 2 to 3 years expected use 0 Votes

Feels fragile — 1 to 2 years expected use 0 Votes

Cheap and unreliable — Under 1 year expected use 0 Votes

Zunammy ZTP004-10K Charging Stability

How stable is the charging output from this power bank during use?

Rock solid with no drops — Voltage variation under 3 percent 0 Votes

Very stable — 3 to 5 percent variation 0 Votes

Mostly stable — 5 to 8 percent variation 0 Votes

Occasional drops — 8 to 12 percent variation 0 Votes

Unstable charging — Over 12 percent variation 0 Votes

Zunammy ZTP004-10K Heat and Safety Performance

How well does this power bank control heat during charging and heavy use?

Stays cool and safe — Under 95 F 0 Votes

Slightly warm but comfortable — 95 to 104 F 0 Votes

Warm but acceptable — 104 to 113 F 0 Votes

Gets quite hot — 113 to 122 F 0 Votes

Uncomfortably hot and concerning — Over 122 F 0 Votes

Zunammy ZTP004-10K Battery Efficiency

How efficiently does this power bank convert stored energy into usable charging power?

Highly efficient with minimal loss — Over 90 percent efficiency 0 Votes

Very efficient — 85 to 90 percent efficiency 0 Votes

Decent efficiency — 75 to 84 percent efficiency 0 Votes

Noticeable energy loss — 65 to 74 percent efficiency 0 Votes

Poor efficiency — Under 65 percent efficiency 0 Votes

Zunammy ZTP004-10K Travel Friendliness

How convenient is this power bank for travel and daily commuting?

Perfect for travel and flights — No airline issues 0 Votes

Very travel friendly — Easy to pack and carry 0 Votes

Fine for occasional travel — Manageable size and weight 0 Votes

Awkward to carry on trips — Bulky or heavy 0 Votes

Not suitable for travel — Restricted or impractical 0 Votes

Reviews ⁰

The good, the bad, and the brutally honest.

Average Rating

Zunammy

Zunammy ZTP004-10K

0 / 5 0 Reviews

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Highlights 69

Why is Zunammy ZTP004-10K better than other power banks ?

General Information

Battery & Capacity

Charging Input Performance

Power Output Performance

Charging Protocols & Compatibility

Physical Dimensions & Weight

Build Materials & Durability

Display, Indicators & Controls

Safety & Protection Features

Thermal Management & Cooling

Environmental & Efficiency

Included Accessories & Packaging

Warranty & Support

Quick Take

Zunammy ZTP004-10K

Specifications & Facts 137

General Information 10

Zunammy ZTP004-10K Product Type

Zunammy ZTP004-10K Country of Origin

Zunammy ZTP004-10K Intended Use Case

Zunammy ZTP004-10K Release Year

Zunammy ZTP004-10K Color Options

Zunammy ZTP004-10K Finish Type

Zunammy ZTP004-10K Rugged Design

Zunammy ZTP004-10K Operating Temperature Minimum

Zunammy ZTP004-10K Operating Temperature Maximum

Zunammy ZTP004-10K Storage Temperature Range

Battery & Capacity 14

Zunammy ZTP004-10K Battery Capacity

Zunammy ZTP004-10K

Zunammy ZTP004-10K Rated Capacity

Zunammy ZTP004-10K

Zunammy ZTP004-10K Energy Rating

Zunammy ZTP004-10K

Zunammy ZTP004-10K Battery Voltage

Zunammy ZTP004-10K

Zunammy ZTP004-10K Cycle Life Rating

Zunammy ZTP004-10K

Zunammy ZTP004-10K Self-Discharge Rate

Zunammy ZTP004-10K

Zunammy ZTP004-10K Standby Power Loss

Zunammy ZTP004-10K

Zunammy ZTP004-10K Battery Cell Type

Zunammy ZTP004-10K Battery Chemistry

Zunammy ZTP004-10K Cell Count

Zunammy ZTP004-10K Battery Configuration

Zunammy ZTP004-10K Battery Protection System

Zunammy ZTP004-10K Overcharge Protection

Zunammy ZTP004-10K Overdischarge Protection

Charging Input Performance 10

Zunammy ZTP004-10K Maximum Input Power

Zunammy ZTP004-10K

Zunammy ZTP004-10K Input Current Rating

Zunammy ZTP004-10K

Zunammy ZTP004-10K Charging Efficiency

Zunammy ZTP004-10K

Zunammy ZTP004-10K Charging Time

Zunammy ZTP004-10K

Zunammy ZTP004-10K Input Port Type

Zunammy ZTP004-10K Input Port Count

Zunammy ZTP004-10K Input Voltage Range

Zunammy ZTP004-10K Fast Input Charging

Zunammy ZTP004-10K USB-C Input

Zunammy ZTP004-10K Pass-Through Charging

Power Output Performance 14

Zunammy ZTP004-10K Maximum Output Power

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Zunammy ZTP004-10K Total Output Power

Zunammy ZTP004-10K

Zunammy ZTP004-10K Output Current Rating

Zunammy ZTP004-10K

Zunammy ZTP004-10K Output Port Type

Zunammy ZTP004-10K Output Port Count

Zunammy ZTP004-10K Output Voltage Range

Zunammy ZTP004-10K Fast Charging Technology

Zunammy ZTP004-10K Simultaneous Device Charging

Zunammy ZTP004-10K Power Distribution Control

Zunammy ZTP004-10K Output Stability

Highlights ⁶⁹

Specifications & Facts ¹³⁷

General Information ¹⁰

Battery & Capacity ¹⁴

Charging Input Performance ¹⁰

Power Output Performance ¹⁴

Charging Protocols & Compatibility ¹²

Physical Dimensions & Weight ⁶

Build Materials & Durability ¹⁰

Display, Indicators & Controls ¹⁰

Safety & Protection Features ¹⁴

Thermal Management & Cooling ¹²