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Charmast CMP Facts: 139 Specifications & 31 Highlights

The Charmast CMP power bank is packed with 139 must-see specs & features. From general information, battery & capacity, charging input performance & power output performance to subtle perks, here’s what to look at.

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Charmast

Charmast CMP

Highlights ³¹

No extras. Just what matters.

 17  Points 
 Charmast CMP 

Why is Charmast CMP better than other power banks ?

General Information Battery & Capacity Charging Input Performance Power Output Performance Physical Dimensions & Weight Build Materials & Durability Display, Indicators & Controls Connectivity & Smart Features 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.
Released in 2024 Indicates the year the product was first released to market.
Manufactured in China States the country where the product is manufactured or assembled.
Finish Type: Matte,Textured Describes the surface finish of the exterior shell.
5.96 °F higher maximum operating temperature Defines the highest ambient temperature the power bank can operate safely. 113.0 °F vs 107.0 °F
Storage Temperature Range: 32–104°F Specifies safe temperature conditions for storing the power bank when not in use.

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Battery & Capacity

Cycle Life Rating: 500–800 Cycles Indicates the estimated number of full charge cycles the battery can complete before noticeable capacity degradation.
Battery Cell Type: Pouch Indicates the physical form factor of the battery cells used.
Battery Chemistry: Lithium-Polymer Defines the chemical composition of the battery cells.
971.38 mAh higher rated capacity Indicates the usable output capacity after conversion losses. 10,000.0 mAh vs 9,028.6 mAh
Has 4 Cells Shows the number of battery cells inside the power bank.
Battery Configuration: Series-Parallel Configuration Describes how battery cells are electrically arranged to achieve desired voltage and capacity.
4.95 % lower self-discharge rate Indicates how much charge is lost when not in use. 5.0 % vs 9.9 %
1.33 Watt lower standby power loss Measures power lost while the unit is idle. 0.2 Watt vs 1.5 Watt

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Charging Input Performance

2.2 hour shorter charging time Estimates total time required to fully recharge the power bank. 1.5 hour vs 3.7 hour
Input Port Type: USB-C Identifies the physical port types used to recharge the power bank.
Input Voltage Range: 5–9V Specifies the supported voltage range for charging input.
Has 2 Input Ports Indicates how many input ports are available for charging.

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Power Output Performance

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

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Physical Dimensions & Weight

0.76 inch narrower width Measures the horizontal size of the power bank. 3.0 inch vs 3.8 inch
0.63 inch slimmer depth Measures the front-to-back thickness of the power bank. 1.4 inch vs 2.0 inch
2.2 inch shorter height Measures the vertical dimension of the power bank. 1.0 inch vs 3.2 inch
0.41 lbs lighter weight Indicates how heavy the power bank is for portability. 0.2 lbs vs 0.6 lbs

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Build Materials & Durability

0.26 ft higher drop resistance height Specifies the maximum drop height the device can withstand. 3.0 ft vs 2.7 ft

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Display, Indicators & Controls

39.32 % higher indicator accuracy Measures how accurately the indicator reflects actual remaining power. 95.0 % vs 55.7 %
Offers Remaining Time Display Shows estimated remaining usage or charging time.

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Connectivity & Smart Features

Offers Smart Power Monitoring Provides real-time monitoring of power flow and usage.
Smart Alerts Available Sends alerts for battery status, faults, or charging completion.

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Environmental & Efficiency

Supports Eco Mode Enables reduced power usage to improve efficiency and battery longevity.

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Included Accessories & Packaging

Includes Wall Adapter Indicates whether a wall charging adapter is provided.

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Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Charmast CMP, covering its standout specification and what you can expect right out of the box.

Charmast CMP

Charmast CMP refers to a popular, compact, and feature-rich line of portable power banks (chargers) for mobile devices, known for their integrated cables, digital displays, and wall plugs, making them convenient for travel and everyday use, with capacities such as 5000mAh and 10000mAh.

Specifications & Facts ¹³⁹

Specs measured. Drama avoided.

Specs, performance, and value — we unpacked the Charmast CMP power bank across every angle. See how it stacks up against other power banks.

General Information ¹⁰

Charmast CMP Color Options

What color options are available?

72 Charmast CMP 0 Votes Black, Orange, Blue, Pink, White

14 Power Banks in this range Black

Charmast CMP

Available in multiple colors including Black, Orange, Blue, Pink, and White to suit user preferences.

Lists the available exterior color choices.

Charmast CMP Product Type

What is the product type?

59 Charmast CMP 0 Votes Power Bank

12 Power Banks in this range Power Bank

Identifies the functional category of the portable charging device.

Charmast CMP Intended Use Case

What is the intended use case?

63 Charmast CMP 0 Votes Smartphone Charging, Tablet Charging, Travel Backup, Emergency Power

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

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

Charmast CMP Release Year

What is the release year?

99 Charmast CMP 0 Votes 2024

16 Power Banks in this range 2024

Indicates the year the product was first released to market.

Charmast CMP Country of Origin

Where is this product made?

69 Charmast CMP 0 Votes China

13 Power Banks in this range China

States the country where the product is manufactured or assembled.

Charmast CMP Finish Type

What type of finish does it have?

62 Charmast CMP 0 Votes Matte, Textured

12 Power Banks in this range Matte

Describes the surface finish of the exterior shell.

Battery & Capacity ¹⁴

Charmast CMP Battery Capacity

What is the battery capacity?

5,000 mAh 0Votes

10,395.86 mAh (Average)

Charmast CMP

Battery capacity is rated 5000 mAh, suitable for providing multiple charges for smartphones and small gadgets.

States the total energy storage capacity of the battery cells.

Charmast CMP Battery Voltage

What is the battery voltage?

3.7 Volt 0Votes

3.96 Volt (Average)

Charmast CMP

Battery voltage is 3.7 volts, the standard voltage for most single lithium polymer cells.

Indicates the nominal voltage of the battery pack.

Charmast CMP Cycle Life Rating

What is the cycle life rating?

69 Charmast CMP 0 Votes 500–800 Cycles

10 Power Banks in this range 300–500 Cycles

Charmast CMP

Battery cycle life rating ranges from 500 to 800 cycles, showing the approximate number of full charge-discharge cycles before capacity decreases noticeably.

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

Charmast CMP Battery Protection System

Does it include a battery protection system?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Confirms presence of integrated battery protection circuitry.

Charmast CMP Battery Cell Type

What type of battery cell does it use?

69 Charmast CMP 0 Votes Pouch

13 Power Banks in this range Pouch

Indicates the physical form factor of the battery cells used.

Charmast CMP Battery Chemistry

What battery chemistry is used?

49 Charmast CMP 0 Votes Lithium-Polymer

9 Power Banks in this range Lithium-Polymer

Defines the chemical composition of the battery cells.

Charging Input Performance ¹⁰

Charmast CMP Input Current Rating

What is the input current rating?

2 Amp 0Votes

2.37 Amp (Average)

Charmast CMP

Input current rating is 2 amps, which helps hasten the charging process when supported by the power source.

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

Charmast CMP Charging Time

How long does it take to fully recharge?

1.5 hour 0Votes

3.7 hour (Average)

Charmast CMP

Charging time is approximately 1.5 hours, indicating a relatively quick recharge capability.

Estimates total time required to fully recharge the power bank.

Charmast CMP Maximum Input Power

What is the maximum input power?

18 Watt 0Votes

18.34 Watt (Average)

Charmast CMP

Maximum input power is rated at 18 watts, which supports reasonably fast charging speeds.

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

Charmast CMP Charging Efficiency

What is the charging efficiency?

85 % 0Votes

85.3 % (Average)

Charmast CMP

The charging efficiency is rated at 85%, indicating a good energy conversion rate during charging sessions.

Measures how efficiently input power is converted to stored energy.

Charmast CMP Input Port Type

What input port types are supported?

99 Charmast CMP 0 Votes USB-C

15 Power Banks in this range USB-C

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

Charmast CMP Input Voltage Range

What input voltage range is supported?

53 Charmast CMP 0 Votes 5–9V

8 Power Banks in this range 5V

Specifies the supported voltage range for charging input.

Power Output Performance ¹⁴

Charmast CMP Maximum Output Power

What is the maximum output power?

18 Watt 0Votes

19.75 Watt (Average)

Charmast CMP

The maximum output power is rated at 18 watts to efficiently charge connected devices at a good speed.

Shows the highest power level supported by a single output.

Charmast CMP Output Port Type

What output port types are available?

89 Charmast CMP 0 Votes USB-C

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

Identifies the physical ports used to deliver power to devices.

Charmast CMP Output Port Count

How many output ports does it have?

0 Charmast CMP 0 Votes 3

0 Power Banks in this range 2

Indicates how many devices can be physically connected at once.

Charmast CMP Total Output Power

What is the total output power?

18 Watt 0Votes

20.1 Watt (Average)

Measures the combined power available when using multiple ports.

Charmast CMP Output Voltage Range

What output voltage range is supported?

0 Charmast CMP 0 Votes 5–9V

0 Power Banks in this range 5V

Defines the voltage levels supported for device charging.

Charmast CMP Output Current Rating

What is the output current rating?

3 Watt 0Votes

10.76 Watt (Average)

Represents the power delivery capability under load conditions.

Charging Protocols & Compatibility ¹²

Charmast CMP USB Power Delivery

Does it support USB Power Delivery?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Indicates support for the USB Power Delivery fast charging standard.

Charmast CMP Quick Charge

Is Quick Charge supported?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Confirms compatibility with Qualcomm Quick Charge standards.

Charmast CMP Programmable Power Supply

Does it support PPS charging?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

Indicates support for Programmable Power Supply charging.

Charmast CMP Apple Charging Compatibility

Is it compatible with Apple devices?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Ensures optimized charging for Apple devices.

Charmast CMP Samsung Charging Compatibility

Is it compatible with Samsung devices?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Confirms optimized charging for Samsung devices.

Charmast CMP Laptop Charging

Can it charge laptops?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

Indicates ability to charge laptops via USB-C output.

Physical Dimensions & Weight ⁶

Charmast CMP Width

What is the width?

3.03 inch 0Votes

3.79 inch (Average)

Charmast CMP

Width is 3.03 inch (7.7 cm), making it portable but offering enough surface area for usability.

Measures the horizontal size of the power bank.

Charmast CMP Depth

What is the depth?

1.38 inch 0Votes

2.01 inch (Average)

Charmast CMP

Depth measures 1.38 inch (3.5 cm), contributing to a compact and easy-to-carry form factor.

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

Charmast CMP Height

What is the height?

0.96 inch 0Votes

3.16 inch (Average)

Charmast CMP

The height is 0.96 inch (2.44 cm). This compact height makes the device easy to carry and fit in small spaces.

Measures the vertical dimension of the power bank.

Charmast CMP Weight

How much does it weigh?

0.2 lbs 0Votes

0.61 lbs (Average)

Charmast CMP

The device weight is 0.2 lbs (0.09 kg), making it very lightweight and portable.

Indicates how heavy the power bank is for portability.

Charmast CMP Pocket-Friendly Design

Is it pocket-friendly?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Indicates whether the size is suitable for pocket carry.

Charmast CMP Travel-Friendly Size

Is it travel-friendly?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Indicates suitability for travel and carry-on use.

Build Materials & Durability ¹⁰

Charmast CMP Drop Resistance Height

What drop height can it survive?

3 ft 0Votes

2.74 ft (Average)

Charmast CMP

Drop resistance height is 3 ft (0.91 m), indicating moderate durability against accidental falls.

Specifies the maximum drop height the device can withstand.

Charmast CMP Internal Frame Material

What is the internal frame material?

0 Charmast CMP 0 Votes Plastic

0 Power Banks in this range Plastic

Describes the internal structural material supporting the battery cells.

Charmast CMP Outer Shell Material

What is the outer shell material?

0 Charmast CMP 0 Votes Plastic

0 Power Banks in this range Plastic

Specifies the primary material used for the exterior housing.

Charmast CMP Impact Resistance Rating

What is the impact resistance rating?

0 Charmast CMP 0 Votes Moderate Impact Resistance

0 Power Banks in this range Moderate Impact Resistance

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

Charmast CMP Heat Resistance

Is the power bank heat resistant?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

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

Charmast CMP Fire Retardant Materials

Does it use fire-retardant materials?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Indicates use of flame-resistant materials in construction.

Display, Indicators & Controls ¹⁰

Charmast CMP Display Type

What type of display does it have?

0 Charmast CMP 0 Votes LED Indicator

0 Power Banks in this range LED Indicator

Specifies the type of display used to show power information.

Charmast CMP Battery Level Indicator

Does it show battery level?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Indicates whether the power bank shows remaining battery level.

Charmast CMP Indicator Accuracy

How accurate is the battery indicator?

95 % 0Votes

55.68 % (Average)

Measures how accurately the indicator reflects actual remaining power.

Charmast CMP Remaining Time Display

Does it display remaining time?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Shows estimated remaining usage or charging time.

Charmast CMP Button Type

What type of button does it use?

0 Charmast CMP 0 Votes Physical Button

0 Power Banks in this range Physical Button

Describes the type of button used for control.

Charmast CMP Button Count

How many buttons are there?

0 Charmast CMP 0 Votes 1

0 Power Banks in this range 1

Indicates the number of physical control buttons.

Safety & Protection Features ¹⁴

Charmast CMP Short Circuit Protection

Does it have short circuit protection?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Prevents damage when a short circuit is detected.

Charmast CMP Overcurrent Protection

Is overcurrent protection supported?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Protects devices from excessive current flow.

Charmast CMP Overvoltage Protection

Does it include overvoltage protection?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Prevents voltage levels from exceeding safe limits.

Charmast CMP Thermal Protection

Does it have thermal protection?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Shuts down or limits power when overheating is detected.

Charmast CMP Temperature Monitoring

Is temperature monitored internally?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Continuously monitors internal temperature.

Charmast CMP Foreign Object Detection

Does it detect foreign objects?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

Detects abnormal objects or unsafe connections.

Thermal Management & Cooling ¹²

Charmast CMP Thermal Management System

Does it have a thermal management system?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

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

Charmast CMP Heat Dissipation Method

How does it dissipate heat?

0 Charmast CMP 0 Votes Passive Cooling, Heat Spreader

0 Power Banks in this range Passive Cooling

Describes how heat is dispersed away from internal components.

Charmast CMP Internal Heat Sink

Is there an internal heat sink?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

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

Charmast CMP Thermal Sensor Count

How many thermal sensors are used?

0 Charmast CMP 0 Votes 1

0 Power Banks in this range 1

Specifies how many thermal sensors are used for temperature monitoring.

Charmast CMP Thermal Throttling

Does it support thermal throttling?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Reduces power output automatically to prevent overheating.

Charmast CMP Thermal Cutoff Threshold

At what temperature does it shut down?

140 °F 0Votes

143.69 °F (Average)

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

Connectivity & Smart Features ⁸

Charmast CMP Bluetooth Connectivity

Does it support Bluetooth connectivity?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

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

Charmast CMP App Support

Is there app support?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

Confirms whether a companion mobile app is available.

Charmast CMP Firmware Upgradable

Can the firmware be updated?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

Indicates whether firmware can be updated to improve functionality.

Charmast CMP Smart Power Monitoring

Does it offer smart power monitoring?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Provides real-time monitoring of power flow and usage.

Charmast CMP Device Usage Analytics

Does it provide usage analytics?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

Tracks connected device charging behavior and patterns.

Charmast CMP Charging History Tracking

Is charging history tracked?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

Records past charging sessions for review.

Environmental & Efficiency ⁷

Charmast CMP Environmental Certification

What environmental certifications does it have?

0 Charmast CMP 0 Votes ClimatePartner

0 Power Banks in this range RoHS

Lists recognized environmental or sustainability certifications.

Charmast CMP Energy Conversion Efficiency

What is the energy conversion efficiency?

85 % 0Votes

85.5 % (Average)

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

Charmast CMP Idle Power Consumption

How much power is used while idle?

0.2 Watt 0Votes

0.19 Watt (Average)

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

Charmast CMP Eco Mode

Does it support eco mode?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Enables reduced power usage to improve efficiency and battery longevity.

Charmast CMP Automatic Power Optimization

Does it optimize power automatically?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Automatically adjusts output to reduce energy waste.

Charmast CMP Sustainable Materials

Does it use sustainable materials?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

Indicates use of environmentally friendly or recycled materials.

Included Accessories & Packaging ⁶

Charmast CMP Cable Length

What is the cable length?

0.5 ft 0Votes

1.6 ft (Average)

Charmast CMP

The charging cable length is 0.5 ft (15.24 cm), offering convenience for close-range connections.

Specifies the length of the included charging cable.

Charmast CMP Charging Cable

Is a charging cable included?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Indicates whether a charging cable is included in the box.

Charmast CMP Carrying Case

Is a carrying case included?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

Indicates whether a protective carrying case is included.

Charmast CMP Wall Adapter

Is a wall adapter included?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Indicates whether a wall charging adapter is provided.

Charmast CMP Adapter Power Rating

What is the adapter power rating?

18 Watt 0Votes

24.31 Watt (Average)

Specifies the power output of the included wall adapter.

Charmast CMP User Manual

Is a user manual included?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Indicates whether a user manual or guide is provided.

Warranty & Support ⁶

Charmast CMP Warranty Length

How long is the warranty?

0 Charmast CMP 0 Votes 24

0 Power Banks in this range 12 Months

Indicates the duration of the manufacturer warranty.

Charmast CMP Battery Warranty Coverage

Is the battery covered by warranty?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Indicates whether the battery itself is covered under warranty.

Charmast CMP Technical Support Availability

Is technical support available?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Confirms access to technical support services.

Charmast CMP Support Channels

What support channels are available?

0 Charmast CMP 0 Votes Email, Phone, Live Chat

0 Power Banks in this range Email, Phone

Lists available customer support contact methods.

Charmast CMP Replacement Policy

Is there a replacement policy?

Yes 0Votes Charmast CMP

Yes Power Banks in this range

Indicates eligibility for replacement in case of defects.

Charmast CMP Repair Service Availability

Are repair services available?

No 0Votes ~~Charmast CMP~~

Yes Power Banks in this range

Confirms whether repair services are offered.

Surveys

Because hot takes deserve votes.

Charmast CMP Charging Speed Performance

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

Ultra fast charging — Under 1.5 hours 0Votes

Very fast charging — 1.5 to 3 hours 0Votes

Moderate charging — 3 to 5 hours 0Votes

Slow charging — 5 to 8 hours 0Votes

Very slow charging — Over 8 hours 0Votes

Charmast CMP 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 0Votes

Very high capacity — 20000 to 30000 mAh 0Votes

Solid everyday capacity — 10000 to 19999 mAh 0Votes

Limited capacity — 5000 to 9999 mAh 0Votes

Barely useful capacity — Under 5000 mAh 0Votes

Charmast CMP 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 0Votes

Strong multi device support — 60 to 99 W 0Votes

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

Basic output only — 15 to 29 W 0Votes

Struggles with most devices — Under 15 W 0Votes

Charmast CMP 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 0Votes

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

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

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

Very restrictive — One slow USB port only 0Votes

Charmast CMP Size and Portability

How easy is this power bank to carry around daily?

Pocket friendly and lightweight — Under 8 ounces 0Votes

Easy to carry — 8 to 12 ounces 0Votes

Manageable but noticeable — 12 to 18 ounces 0Votes

Bulky for daily carry — 18 to 24 ounces 0Votes

Too heavy to carry around — Over 24 ounces 0Votes

Charmast CMP 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 0Votes

Very durable — 3 to 5 years expected use 0Votes

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

Feels fragile — 1 to 2 years expected use 0Votes

Cheap and unreliable — Under 1 year expected use 0Votes

Charmast CMP Charging Stability

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

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

Very stable — 3 to 5 percent variation 0Votes

Mostly stable — 5 to 8 percent variation 0Votes

Occasional drops — 8 to 12 percent variation 0Votes

Unstable charging — Over 12 percent variation 0Votes

Charmast CMP Heat and Safety Performance

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

Stays cool and safe — Under 95 F 0Votes

Slightly warm but comfortable — 95 to 104 F 0Votes

Warm but acceptable — 104 to 113 F 0Votes

Gets quite hot — 113 to 122 F 0Votes

Uncomfortably hot and concerning — Over 122 F 0Votes

Charmast CMP Battery Efficiency

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

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

Very efficient — 85 to 90 percent efficiency 0Votes

Decent efficiency — 75 to 84 percent efficiency 0Votes

Noticeable energy loss — 65 to 74 percent efficiency 0Votes

Poor efficiency — Under 65 percent efficiency 0Votes

Charmast CMP Travel Friendliness

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

Perfect for travel and flights — No airline issues 0Votes

Very travel friendly — Easy to pack and carry 0Votes

Fine for occasional travel — Manageable size and weight 0Votes

Awkward to carry on trips — Bulky or heavy 0Votes

Not suitable for travel — Restricted or impractical 0Votes

Guides ¹

Yes, we brought proof.

Articles ¹

Charmast CMP User Manual

manuals.plus

5 months ago

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Average Rating

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Charmast CMP

0 / 5 0 Reviews

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Highlights 31

Why is Charmast CMP better than other power banks ?

General Information

Battery & Capacity

Charging Input Performance

Power Output Performance

Physical Dimensions & Weight

Build Materials & Durability

Display, Indicators & Controls

Connectivity & Smart Features

Environmental & Efficiency

Included Accessories & Packaging

Quick Take

Charmast CMP

Specifications & Facts 139

General Information 10

Charmast CMP Color Options

Charmast CMP

Charmast CMP Product Type

Charmast CMP Intended Use Case

Charmast CMP Release Year

Charmast CMP Country of Origin

Charmast CMP Finish Type

Charmast CMP Rugged Design

Charmast CMP Operating Temperature Minimum

Charmast CMP Operating Temperature Maximum

Charmast CMP Storage Temperature Range

Battery & Capacity 14

Charmast CMP Battery Capacity

Charmast CMP

Charmast CMP Battery Voltage

Charmast CMP

Charmast CMP Cycle Life Rating

Charmast CMP

Charmast CMP Battery Protection System

Charmast CMP Battery Cell Type

Charmast CMP Battery Chemistry

Charmast CMP Rated Capacity

Charmast CMP Energy Rating

Charmast CMP Cell Count

Charmast CMP Battery Configuration

Charmast CMP Self-Discharge Rate

Charmast CMP Standby Power Loss

Charmast CMP Overcharge Protection

Charmast CMP Overdischarge Protection

Charging Input Performance 10

Charmast CMP Input Current Rating

Charmast CMP

Charmast CMP Charging Time

Charmast CMP

Charmast CMP Maximum Input Power

Charmast CMP

Charmast CMP Charging Efficiency

Charmast CMP

Charmast CMP Input Port Type

Charmast CMP Input Voltage Range

Charmast CMP Fast Input Charging

Charmast CMP Input Port Count

Charmast CMP USB-C Input

Charmast CMP Pass-Through Charging

Power Output Performance 14

Charmast CMP Maximum Output Power

Charmast CMP

Charmast CMP Output Port Type

Charmast CMP Output Port Count

Charmast CMP Total Output Power

Charmast CMP Output Voltage Range

Charmast CMP Output Current Rating

Charmast CMP Fast Charging Technology

Charmast CMP Simultaneous Device Charging

Charmast CMP Power Distribution Control

Charmast CMP Output Stability

Charmast CMP Voltage Regulation Accuracy

Charmast CMP Load Detection

Charmast CMP Low-Power Device Mode

Charmast CMP Auto Shut-Off

Charging Protocols & Compatibility 12

Charmast CMP USB Power Delivery

Charmast CMP Quick Charge

Charmast CMP Programmable Power Supply

Highlights ³¹

Specifications & Facts ¹³⁹

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