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Onn 8,000 mAh Facts: 135 Specifications & 22 Highlights

Get the facts before you unbox. The Onn 8,000 mAh power bank features 135 key specs & features, with general information, battery & capacity, charging input performance & power output performance topping the list.

Supermod

Okthapian I. M.

1250 Products

Moderator

Intan Sri Wulandari

1505 Products

16 Points

Onn

Onn 8,000 mAh

Highlights ²²

No extras. Just what matters.

                                
                                                    16
                                                
                                                    Points
                                                
                                        Onn 8,000 mAh

Why is Onn 8,000 mAh better than other power banks ?

General Information Battery & Capacity Charging Input Performance Power Output Performance Physical Dimensions & Weight Display, Indicators & Controls Environmental & Efficiency Included Accessories & Packaging

General Information

Product Type: Power Bank Identifies the functional category of the portable charging device.
Well Suited for Smartphone Charging,Tablet Charging,Travel Backup,Emergency Power Describes the primary usage scenarios the power bank is designed for.
Manufactured in China States the country where the product is manufactured or assembled.
Finish Type: Matte Describes the surface finish of the exterior shell.
Storage Temperature Range: 14–113 °F Specifies safe temperature conditions for storing the power bank when not in use.

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Battery & Capacity

1.05 Volt higher battery voltage Indicates the nominal voltage of the battery pack. 5.0 Volt vs 4.0 Volt
Battery Cell Type: Pouch Indicates the physical form factor of the battery cells used.
Battery Chemistry: Lithium-Ion Defines the chemical composition of the battery cells.
Battery Configuration: Parallel Configuration Describes how battery cells are electrically arranged to achieve desired voltage and capacity.
Cycle Life Rating: 300–500 Cycles Indicates the estimated number of full charge cycles the battery can complete before noticeable capacity degradation.
4.95 % lower self-discharge rate Indicates how much charge is lost when not in use. 5.0 % vs 9.9 %
1.43 Watt lower standby power loss Measures power lost while the unit is idle. 0.1 Watt vs 1.5 Watt

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Charging Input Performance

Input Port Type: USB-A, USB-C Identifies the physical port types used to recharge the power bank.
Has 2 Input Ports Indicates how many input ports are available for charging.

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Power Output Performance

Output Port Type: USB-A, USB-C Identifies the physical ports used to deliver power to devices.

Scroll down for more facts

Physical Dimensions & Weight

2.26 inch shorter height Measures the vertical dimension of the power bank. 0.9 inch vs 3.2 inch
0.17 lbs lighter weight Indicates how heavy the power bank is for portability. 0.4 lbs vs 0.6 lbs
0.99 inch narrower width Measures the horizontal size of the power bank. 2.8 inch vs 3.8 inch
1.31 inch slimmer depth Measures the front-to-back thickness of the power bank. 0.7 inch vs 2.0 inch

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Display, Indicators & Controls

24.25 % higher indicator accuracy Measures how accurately the indicator reflects actual remaining power. 80.0 % vs 55.7 %

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Environmental & Efficiency

0.14 Watt lower idle power consumption Indicates how much power is consumed when the power bank is not actively charging devices. 0.1 Watt vs 0.2 Watt

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Included Accessories & Packaging

0.29 inch smaller package depth Measures the depth of the retail packaging. 1.5 inch vs 1.8 inch

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Onn 8,000 mAh, covering its standout specification and what you can expect right out of the box.

Onn 8,000 mAh

Onn 8,000 mAh is a budget-friendly portable charger sold primarily at Walmart. It's designed to power smartphones, tablets, and other USB devices up to two full charges. It features USB-C, Micro-USB, and USB-A ports, an LED indicator, and built-in safety protection against overcharging and short circuits. It's compact and often available in colors like black or light blue, making it a convenient backup power source for travel and everyday use.

Specifications & Facts ¹³⁵

Specs measured. Drama avoided.

From specs to pricing quirks, we reviewed the Onn 8,000 mAh power bank and measured it up to other power banks. Want the crowd verdict? It’s here.

General Information ⁹

Onn 8,000 mAh Color Options

What color options are available?

70 Onn 8,000 mAh 0 Votes Black

26 Power Banks in this range Black

Lists the available exterior color choices.

Onn 8,000 mAh Product Type

What is the product type?

57 Onn 8,000 mAh 0 Votes Power Bank

22 Power Banks in this range Power Bank

Identifies the functional category of the portable charging device.

Onn 8,000 mAh Intended Use Case

What is the intended use case?

61 Onn 8,000 mAh 0 Votes Smartphone Charging, Tablet Charging, Travel Backup, Emergency Power

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

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

Onn 8,000 mAh Country of Origin

Where is this product made?

67 Onn 8,000 mAh 0 Votes China

24 Power Banks in this range China

States the country where the product is manufactured or assembled.

Onn 8,000 mAh Finish Type

What type of finish does it have?

57 Onn 8,000 mAh 0 Votes Matte

22 Power Banks in this range Matte

Describes the surface finish of the exterior shell.

Onn 8,000 mAh Rugged Design

Does it have a rugged design?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates whether the power bank is built for enhanced durability.

Onn 8,000 mAh Operating Temperature Minimum

What is the minimum operating temperature?

32 °F 0 Votes

31.56 °F (Average)

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

Onn 8,000 mAh Operating Temperature Maximum

What is the maximum operating temperature?

104 °F 0 Votes

107.08 °F (Average)

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

Onn 8,000 mAh Storage Temperature Range

What is the storage temperature range?

52 Onn 8,000 mAh 0 Votes 14–113 °F

22 Power Banks in this range 32–113°F

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

Battery & Capacity ¹³

Onn 8,000 mAh Battery Voltage

What is the battery voltage?

5 Volt 0 Votes

3.95 Volt (Average)

Onn 8,000 mAh

The battery voltage is maintained at a standard 5 Volt output, which is typical for USB-powered devices and ensures device compatibility.

Indicates the nominal voltage of the battery pack.

Onn 8,000 mAh Battery Capacity

What is the battery capacity?

8,000 mAh 0 Votes

10,383.81 mAh (Average)

States the total energy storage capacity of the battery cells.

Onn 8,000 mAh Battery Cell Type

What type of battery cell does it use?

67 Onn 8,000 mAh 0 Votes Pouch

25 Power Banks in this range Pouch

Indicates the physical form factor of the battery cells used.

Onn 8,000 mAh Battery Chemistry

What battery chemistry is used?

47 Onn 8,000 mAh 0 Votes Lithium-Ion

17 Power Banks in this range Lithium-Polymer

Defines the chemical composition of the battery cells.

Onn 8,000 mAh Rated Capacity

What is the rated capacity?

8,000 mAh 0 Votes

9,036.72 mAh (Average)

Indicates the usable output capacity after conversion losses.

Onn 8,000 mAh Energy Rating

What is the energy rating?

29.6 Watt 0 Votes

53.17 Watt (Average)

Measures total energy stored expressed in watt-hours.

Onn 8,000 mAh Battery Configuration

What is the battery configuration?

57 Onn 8,000 mAh 0 Votes Parallel Configuration

15 Power Banks in this range Single Cell

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

Onn 8,000 mAh Cycle Life Rating

What is the cycle life rating?

47 Onn 8,000 mAh 0 Votes 300–500 Cycles

19 Power Banks in this range 300–500 Cycles

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

Onn 8,000 mAh Self-Discharge Rate

What is the self-discharge rate?

5 % 0 Votes

9.95 % (Average)

Indicates how much charge is lost when not in use.

Onn 8,000 mAh Standby Power Loss

How much power is lost in standby?

0.1 Watt 0 Votes

1.53 Watt (Average)

Measures power lost while the unit is idle.

Onn 8,000 mAh Battery Protection System

Does it include a battery protection system?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Confirms presence of integrated battery protection circuitry.

Onn 8,000 mAh Overcharge Protection

Is overcharge protection supported?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Prevents damage from charging beyond safe limits.

Onn 8,000 mAh Overdischarge Protection

Is overdischarge protection supported?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Prevents battery depletion below safe voltage levels.

Charging Input Performance ¹⁰

Onn 8,000 mAh Input Current Rating

What is the input current rating?

2 Amp 0 Votes

2.37 Amp (Average)

Onn 8,000 mAh

The input current rating is 2 Amps, supporting faster charging relative to lower amperage inputs typically found in older chargers.

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

Onn 8,000 mAh Input Port Type

What input port types are supported?

72 Onn 8,000 mAh 0 Votes USB-A, USB-C

29 Power Banks in this range USB-C

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

Onn 8,000 mAh Input Port Count

How many input ports does it have?

17 Onn 8,000 mAh 0 Votes 2

5 Power Banks in this range 1

Indicates how many input ports are available for charging.

Onn 8,000 mAh Maximum Input Power

What is the maximum input power?

10 Watt 0 Votes

18.37 Watt (Average)

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

Onn 8,000 mAh Input Voltage Range

What input voltage range is supported?

15 Onn 8,000 mAh 0 Votes 5V

17 Power Banks in this range 5V

Specifies the supported voltage range for charging input.

Onn 8,000 mAh Fast Input Charging

Does it support fast input charging?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates whether fast-charging input standards are supported.

Onn 8,000 mAh USB-C Input

Is USB-C input supported?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

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

Onn 8,000 mAh Pass-Through Charging

Does it support pass-through charging?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

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

Onn 8,000 mAh Charging Efficiency

What is the charging efficiency?

85 % 0 Votes

85.3 % (Average)

Measures how efficiently input power is converted to stored energy.

Onn 8,000 mAh Charging Time

How long does it take to fully recharge?

5 hour 0 Votes

3.68 hour (Average)

Estimates total time required to fully recharge the power bank.

Power Output Performance ¹³

Onn 8,000 mAh Output Port Type

What output port types are available?

72 Onn 8,000 mAh 0 Votes USB-A, USB-C

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

Identifies the physical ports used to deliver power to devices.

Onn 8,000 mAh Output Port Count

How many output ports does it have?

0 Onn 8,000 mAh 0 Votes 1

0 Power Banks in this range 2

Indicates how many devices can be physically connected at once.

Onn 8,000 mAh Maximum Output Power

What is the maximum output power?

10 Watt 0 Votes

19.78 Watt (Average)

Shows the highest power level supported by a single output.

Onn 8,000 mAh Total Output Power

What is the total output power?

10 Watt 0 Votes

20.13 Watt (Average)

Measures the combined power available when using multiple ports.

Onn 8,000 mAh Output Voltage Range

What output voltage range is supported?

0 Onn 8,000 mAh 0 Votes 5V

0 Power Banks in this range 5V

Defines the voltage levels supported for device charging.

Onn 8,000 mAh Output Current Rating

What is the output current rating?

10 Watt 0 Votes

10.74 Watt (Average)

Represents the power delivery capability under load conditions.

Onn 8,000 mAh Simultaneous Device Charging

Can it charge multiple devices simultaneously?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates whether multiple devices can be charged at once.

Onn 8,000 mAh Power Distribution Control

Does it manage power distribution automatically?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Ensures balanced power delivery across connected devices.

Onn 8,000 mAh Output Stability

How stable is the output power?

0 Onn 8,000 mAh 0 Votes Stable

0 Power Banks in this range Stable

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

Onn 8,000 mAh Voltage Regulation Accuracy

How accurate is the voltage regulation?

0 Onn 8,000 mAh 0 Votes Average

0 Power Banks in this range Good

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

Onn 8,000 mAh Load Detection

Does it detect connected device load?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Automatically detects connected devices to optimize power output.

Onn 8,000 mAh Low-Power Device Mode

Is there a low-power device mode?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Enables safe charging for small electronics like earbuds.

Onn 8,000 mAh Auto Shut-Off

Does it auto shut off when idle?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Automatically stops output when no device is connected.

Charging Protocols & Compatibility ¹²

Onn 8,000 mAh USB Power Delivery

Does it support USB Power Delivery?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates support for the USB Power Delivery fast charging standard.

Onn 8,000 mAh Quick Charge

Is Quick Charge supported?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Confirms compatibility with Qualcomm Quick Charge standards.

Onn 8,000 mAh Programmable Power Supply

Does it support PPS charging?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates support for Programmable Power Supply charging.

Onn 8,000 mAh Apple Charging Compatibility

Is it compatible with Apple devices?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Ensures optimized charging for Apple devices.

Onn 8,000 mAh Samsung Charging Compatibility

Is it compatible with Samsung devices?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Confirms optimized charging for Samsung devices.

Onn 8,000 mAh Laptop Charging

Can it charge laptops?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates ability to charge laptops via USB-C output.

Onn 8,000 mAh Tablet Charging

Can it charge tablets?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Confirms reliable charging for tablets and large devices.

Onn 8,000 mAh Wearable Device

Does it support wearable devices?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Indicates compatibility with smartwatches and wearables.

Onn 8,000 mAh Low-Current Device

Does it support low-current devices?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Enables safe charging for devices requiring very low current.

Onn 8,000 mAh Multi-Protocol

Does it support multiple protocols?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Supports multiple charging standards simultaneously.

Onn 8,000 mAh Protocol Auto-Detection

Does it auto-detect charging protocols?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Automatically selects the best protocol for each device.

Onn 8,000 mAh Backward Compatibility

Is it backward compatible?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Ensures support for older devices and standards.

Physical Dimensions & Weight ⁶

Onn 8,000 mAh Height

What is the height?

0.9 inch 0 Votes

3.16 inch (Average)

Onn 8,000 mAh

The height is 0.9 inches, converted to roughly 2.29 cm, making the device overall compact and travel-friendly.

Measures the vertical dimension of the power bank.

Onn 8,000 mAh Weight

How much does it weigh?

0.44 lbs 0 Votes

0.61 lbs (Average)

Onn 8,000 mAh

The weight is given as 0.44 lbs, equivalent to about 0.20 kg. This light weight makes it convenient for everyday carry.

Indicates how heavy the power bank is for portability.

Onn 8,000 mAh Width

What is the width?

2.8 inch 0 Votes

3.79 inch (Average)

Onn 8,000 mAh

The width of the power bank is approximately 2.8 inches which converts to about 7.11 cm. This compact width supports easy portability.

Measures the horizontal size of the power bank.

Onn 8,000 mAh Depth

What is the depth?

0.7 inch 0 Votes

2.01 inch (Average)

Onn 8,000 mAh

The depth measures 0.7 inches, which is approximately 1.78 cm. This slim profile aids in pocket-friendliness and ease of handling.

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

Onn 8,000 mAh Pocket-Friendly Design

Is it pocket-friendly?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Indicates whether the size is suitable for pocket carry.

Onn 8,000 mAh Travel-Friendly Size

Is it travel-friendly?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Indicates suitability for travel and carry-on use.

Build Materials & Durability ⁹

Onn 8,000 mAh Outer Shell Material

What is the outer shell material?

0 Onn 8,000 mAh 0 Votes Plastic

0 Power Banks in this range Plastic

Specifies the primary material used for the exterior housing.

Onn 8,000 mAh Internal Frame Material

What is the internal frame material?

0 Onn 8,000 mAh 0 Votes Plastic

0 Power Banks in this range Plastic

Describes the internal structural material supporting the battery cells.

Onn 8,000 mAh Impact Resistance Rating

What is the impact resistance rating?

0 Onn 8,000 mAh 0 Votes Low Impact Resistance

0 Power Banks in this range Moderate Impact Resistance

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

Onn 8,000 mAh Heat Resistance

Is the power bank heat resistant?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

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

Onn 8,000 mAh Fire Retardant Materials

Does it use fire-retardant materials?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Indicates use of flame-resistant materials in construction.

Onn 8,000 mAh Scratch Resistance

Is the surface scratch resistant?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

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

Onn 8,000 mAh Structural Reinforcement

Is there structural reinforcement?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates added reinforcement for improved durability.

Onn 8,000 mAh Button Durability Rating

How durable are the buttons?

0 Onn 8,000 mAh 0 Votes Good

0 Power Banks in this range Good

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

Onn 8,000 mAh Port Reinforcement

Are the ports reinforced?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates reinforced charging ports for extended lifespan.

Display, Indicators & Controls ¹⁰

Onn 8,000 mAh User Feedback Alerts

What user alerts are available?

0 Onn 8,000 mAh 0 Votes LED Light

0 Power Banks in this range LED Light

Onn 8,000 mAh

User feedback alerts are provided via LED light signals, guiding users effectively without overly intrusive alerts.

Indicates how the device provides user feedback and alerts.

Onn 8,000 mAh Display Type

What type of display does it have?

0 Onn 8,000 mAh 0 Votes LED Indicator

0 Power Banks in this range LED Indicator

Specifies the type of display used to show power information.

Onn 8,000 mAh Battery Level Indicator

Does it show battery level?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Indicates whether the power bank shows remaining battery level.

Onn 8,000 mAh Indicator Accuracy

How accurate is the battery indicator?

80 % 0 Votes

55.75 % (Average)

Measures how accurately the indicator reflects actual remaining power.

Onn 8,000 mAh Remaining Time Display

Does it display remaining time?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Shows estimated remaining usage or charging time.

Onn 8,000 mAh Button Type

What type of button does it use?

0 Onn 8,000 mAh 0 Votes Physical Button

0 Power Banks in this range Physical Button

Describes the type of button used for control.

Onn 8,000 mAh Button Count

How many buttons are there?

0 Onn 8,000 mAh 0 Votes 1

0 Power Banks in this range 1

Indicates the number of physical control buttons.

Onn 8,000 mAh Touch Control

Does it support touch controls?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates whether touch-based controls are supported.

Onn 8,000 mAh Auto Wake Feature

Does it auto wake when a device is connected?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Automatically activates when a device is connected.

Onn 8,000 mAh Auto Sleep Feature

Does it auto sleep when idle?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Automatically enters sleep mode when idle to save power.

Safety & Protection Features ¹⁴

Onn 8,000 mAh Safety Certification

What safety certifications does it have?

0 Onn 8,000 mAh 0 Votes UL, FCC, RoHS

0 Power Banks in this range CE, FCC, RoHS

Onn 8,000 mAh

Safety certifications include UL, FCC, and RoHS, demonstrating compliance with established safety and environmental standards.

Lists recognized safety and compliance certifications.

Onn 8,000 mAh Short Circuit Protection

Does it have short circuit protection?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Prevents damage when a short circuit is detected.

Onn 8,000 mAh Overcurrent Protection

Is overcurrent protection supported?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Protects devices from excessive current flow.

Onn 8,000 mAh Overvoltage Protection

Does it include overvoltage protection?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Prevents voltage levels from exceeding safe limits.

Onn 8,000 mAh Thermal Protection

Does it have thermal protection?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Shuts down or limits power when overheating is detected.

Onn 8,000 mAh Temperature Monitoring

Is temperature monitored internally?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Continuously monitors internal temperature.

Onn 8,000 mAh Foreign Object Detection

Does it detect foreign objects?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Detects abnormal objects or unsafe connections.

Onn 8,000 mAh Surge Protection

Is surge protection included?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Protects against sudden power surges.

Onn 8,000 mAh Electrostatic Discharge Protection

Does it protect against static discharge?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Protects internal circuits from static electricity.

Onn 8,000 mAh Airline Safety Compliance

Is it airline-safe?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Indicates compliance with airline carry-on regulations.

Onn 8,000 mAh Fire Protection Circuit

Does it include fire protection circuitry?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Includes circuitry designed to prevent fire hazards.

Onn 8,000 mAh Smart Power Management

Does it use smart power management?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Dynamically manages power to maintain safe operation.

Onn 8,000 mAh Fail-Safe Shutdown

Does it have fail-safe shutdown?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Automatically shuts down under critical fault conditions.

Onn 8,000 mAh Safety Firmware

Is safety firmware implemented?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Uses firmware logic to manage and enforce safety rules.

Thermal Management & Cooling ¹¹

Onn 8,000 mAh Heat Dissipation Method

How does it dissipate heat?

0 Onn 8,000 mAh 0 Votes Passive Cooling

0 Power Banks in this range Passive Cooling

Onn 8,000 mAh

Heat dissipation is handled by passive cooling, meaning no fans are involved but heat is spread naturally through materials.

Describes how heat is dispersed away from internal components.

Onn 8,000 mAh Cooling Design Type

What cooling design type is used?

0 Onn 8,000 mAh 0 Votes Passive Cooling

0 Power Banks in this range Passive Cooling

Onn 8,000 mAh

Cooling design uses passive cooling techniques, which are silent and require no moving parts for reliability and noise-free operation.

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

Onn 8,000 mAh Thermal Management System

Does it have a thermal management system?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

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

Onn 8,000 mAh Internal Heat Sink

Is there an internal heat sink?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

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

Onn 8,000 mAh Thermal Sensor Count

How many thermal sensors are used?

0 Onn 8,000 mAh 0 Votes 1

0 Power Banks in this range 1

Specifies how many thermal sensors are used for temperature monitoring.

Onn 8,000 mAh Thermal Throttling

Does it support thermal throttling?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Reduces power output automatically to prevent overheating.

Onn 8,000 mAh Surface Temperature Control

Is surface temperature controlled?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Limits external surface temperature for safe handling.

Onn 8,000 mAh Heat Spread Layer

Is there a heat spread layer?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates the use of internal layers to evenly distribute heat.

Onn 8,000 mAh Charging Temperature Regulation

Is charging temperature regulated?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Actively manages temperature during charging cycles.

Onn 8,000 mAh Discharge Temperature Regulation

Is discharge temperature regulated?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Controls temperature while powering external devices.

Onn 8,000 mAh Overheat Recovery Behavior

How does it recover from overheating?

0 Onn 8,000 mAh 0 Votes Automatic Resume

0 Power Banks in this range Automatic Resume

Defines how the system recovers after an overheat shutdown.

Connectivity & Smart Features ⁸

Onn 8,000 mAh Bluetooth Connectivity

Does it support Bluetooth connectivity?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

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

Onn 8,000 mAh App Support

Is there app support?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Confirms whether a companion mobile app is available.

Onn 8,000 mAh Firmware Upgradable

Can the firmware be updated?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates whether firmware can be updated to improve functionality.

Onn 8,000 mAh Smart Power Monitoring

Does it offer smart power monitoring?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Provides real-time monitoring of power flow and usage.

Onn 8,000 mAh Device Usage Analytics

Does it provide usage analytics?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Tracks connected device charging behavior and patterns.

Onn 8,000 mAh Charging History Tracking

Is charging history tracked?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Records past charging sessions for review.

Onn 8,000 mAh Remote Status Monitoring

Can status be monitored remotely?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Allows users to check power bank status remotely.

Onn 8,000 mAh Smart Alerts

Are smart alerts available?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

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

Environmental & Efficiency ⁶

Onn 8,000 mAh Energy Conversion Efficiency

What is the energy conversion efficiency?

85 % 0 Votes

85.5 % (Average)

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

Onn 8,000 mAh Idle Power Consumption

How much power is used while idle?

0.05 Watt 0 Votes

0.19 Watt (Average)

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

Onn 8,000 mAh Eco Mode

Does it support eco mode?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Enables reduced power usage to improve efficiency and battery longevity.

Onn 8,000 mAh Automatic Power Optimization

Does it optimize power automatically?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Automatically adjusts output to reduce energy waste.

Onn 8,000 mAh Sustainable Materials

Does it use sustainable materials?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates use of environmentally friendly or recycled materials.

Onn 8,000 mAh Recycling Program

Is a recycling program supported?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates manufacturer support for recycling or take-back programs.

Included Accessories & Packaging ⁸

Onn 8,000 mAh Charging Cable

Is a charging cable included?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Onn 8,000 mAh

Charging cable is included with the power bank, allowing users to start charging immediately without needing to buy additional accessories.

Indicates whether a charging cable is included in the box.

Onn 8,000 mAh Cable Length

What is the cable length?

1 ft 0 Votes

1.6 ft (Average)

Onn 8,000 mAh

The charging cable length is 1 foot, converted to about 30.48 cm, offering convenience and manageable cable length.

Specifies the length of the included charging cable.

Onn 8,000 mAh Carrying Case

Is a carrying case included?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates whether a protective carrying case is included.

Onn 8,000 mAh Wall Adapter

Is a wall adapter included?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Indicates whether a wall charging adapter is provided.

Onn 8,000 mAh User Manual

Is a user manual included?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Indicates whether a user manual or guide is provided.

Onn 8,000 mAh Package Width

What is the package width?

4 inch 0 Votes

3.88 inch (Average)

Measures the width of the retail packaging.

Onn 8,000 mAh Package Depth

What is the package depth?

1.5 inch 0 Votes

1.79 inch (Average)

Measures the depth of the retail packaging.

Onn 8,000 mAh Package Height

What is the package height?

6 inch 0 Votes

4.58 inch (Average)

Measures the height of the retail packaging.

Warranty & Support ⁶

Onn 8,000 mAh Technical Support Availability

Is technical support available?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Onn 8,000 mAh

Technical support availability means users can access help and assistance regarding the power bank when needed.

Confirms access to technical support services.

Onn 8,000 mAh Support Channels

What support channels are available?

0 Onn 8,000 mAh 0 Votes Email, Phone

0 Power Banks in this range Email, Phone

Onn 8,000 mAh

Support channels include both email and phone, providing multiple methods for customer service contact.

Lists available customer support contact methods.

Onn 8,000 mAh Replacement Policy

Is there a replacement policy?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Onn 8,000 mAh

Replacement policy is in place, typically allowing returns or exchanges under warranty or service terms.

Indicates eligibility for replacement in case of defects.

Onn 8,000 mAh Warranty Length

How long is the warranty?

0 Onn 8,000 mAh 0 Votes 12 Months

0 Power Banks in this range 12 Months

Indicates the duration of the manufacturer warranty.

Onn 8,000 mAh Battery Warranty Coverage

Is the battery covered by warranty?

Yes 0 Votes Onn 8,000 mAh

Yes Power Banks in this range

Indicates whether the battery itself is covered under warranty.

Onn 8,000 mAh Repair Service Availability

Are repair services available?

No 0 Votes ~~Onn 8,000 mAh~~

Yes Power Banks in this range

Confirms whether repair services are offered.

Surveys

Because hot takes deserve votes.

Onn 8,000 mAh 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

Onn 8,000 mAh 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

Onn 8,000 mAh 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

Onn 8,000 mAh 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

Onn 8,000 mAh 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

Onn 8,000 mAh 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

Onn 8,000 mAh 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

Onn 8,000 mAh 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

Onn 8,000 mAh 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

Onn 8,000 mAh 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

Onn

Onn 8,000 mAh

0 / 5 0 Reviews

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Thoughts, takes, and hot debates.

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Highlights 22

Why is Onn 8,000 mAh better than other power banks ?

General Information

Battery & Capacity

Charging Input Performance

Power Output Performance

Physical Dimensions & Weight

Display, Indicators & Controls

Environmental & Efficiency

Included Accessories & Packaging

Quick Take

Onn 8,000 mAh

Specifications & Facts 135

General Information 9

Onn 8,000 mAh Color Options

Onn 8,000 mAh Product Type

Onn 8,000 mAh Intended Use Case

Onn 8,000 mAh Country of Origin

Onn 8,000 mAh Finish Type

Onn 8,000 mAh Rugged Design

Onn 8,000 mAh Operating Temperature Minimum

Onn 8,000 mAh Operating Temperature Maximum

Onn 8,000 mAh Storage Temperature Range

Battery & Capacity 13

Onn 8,000 mAh Battery Voltage

Onn 8,000 mAh

Onn 8,000 mAh Battery Capacity

Onn 8,000 mAh Battery Cell Type

Onn 8,000 mAh Battery Chemistry

Onn 8,000 mAh Rated Capacity

Onn 8,000 mAh Energy Rating

Onn 8,000 mAh Battery Configuration

Onn 8,000 mAh Cycle Life Rating

Onn 8,000 mAh Self-Discharge Rate

Onn 8,000 mAh Standby Power Loss

Onn 8,000 mAh Battery Protection System

Onn 8,000 mAh Overcharge Protection

Onn 8,000 mAh Overdischarge Protection

Charging Input Performance 10

Onn 8,000 mAh Input Current Rating

Onn 8,000 mAh

Onn 8,000 mAh Input Port Type

Onn 8,000 mAh Input Port Count

Onn 8,000 mAh Maximum Input Power

Onn 8,000 mAh Input Voltage Range

Onn 8,000 mAh Fast Input Charging

Onn 8,000 mAh USB-C Input

Onn 8,000 mAh Pass-Through Charging

Onn 8,000 mAh Charging Efficiency

Onn 8,000 mAh Charging Time

Power Output Performance 13

Onn 8,000 mAh Output Port Type

Onn 8,000 mAh Output Port Count

Onn 8,000 mAh Maximum Output Power

Onn 8,000 mAh Total Output Power

Onn 8,000 mAh Output Voltage Range

Onn 8,000 mAh Output Current Rating

Onn 8,000 mAh Simultaneous Device Charging

Onn 8,000 mAh Power Distribution Control

Onn 8,000 mAh Output Stability

Onn 8,000 mAh Voltage Regulation Accuracy

Onn 8,000 mAh Load Detection

Onn 8,000 mAh Low-Power Device Mode

Onn 8,000 mAh Auto Shut-Off

Charging Protocols & Compatibility 12

Onn 8,000 mAh USB Power Delivery

Onn 8,000 mAh Quick Charge

Onn 8,000 mAh Programmable Power Supply

Onn 8,000 mAh Apple Charging Compatibility

Onn 8,000 mAh Samsung Charging Compatibility

Onn 8,000 mAh Laptop Charging

Onn 8,000 mAh Tablet Charging

Onn 8,000 mAh Wearable Device

Onn 8,000 mAh Low-Current Device

Onn 8,000 mAh Multi-Protocol

Onn 8,000 mAh Protocol Auto-Detection

Onn 8,000 mAh Backward Compatibility

Physical Dimensions & Weight 6

Onn 8,000 mAh Height

Onn 8,000 mAh

Highlights ²²

Specifications & Facts ¹³⁵

General Information ⁹

Battery & Capacity ¹³

Charging Input Performance ¹⁰

Power Output Performance ¹³

Charging Protocols & Compatibility ¹²

Physical Dimensions & Weight ⁶

Build Materials & Durability ⁹

Display, Indicators & Controls ¹⁰

Safety & Protection Features ¹⁴

Thermal Management & Cooling ¹¹

Connectivity & Smart Features ⁸