44 Highlights 68 Differences 0 Reactions 0 Likes

EMTEC U900 Facts: 122 Specifications & 44 Highlights

What makes the EMTEC U900 special? We looked at 122 specs & features in this power bank — including community-favorites like general information, battery & capacity, charging input performance & power output performance.

54 Points
EMTEC
EMTEC
EMTEC U900 5000 mAh
EMTEC U900

Highlights 44

No extras. Just what matters.
54 Points

Why is EMTEC U900 better than other power banks ?

Battery & Capacity

Scroll down for more facts

Charging Input Performance

Scroll down for more facts

Power Output Performance

Scroll down for more facts

Charging Protocols & Compatibility

Scroll down for more facts

Physical Dimensions & Weight

Scroll down for more facts

Build Materials & Durability

Scroll down for more facts

Display, Indicators & Controls

Scroll down for more facts

Safety & Protection Features

Scroll down for more facts

Thermal Management & Cooling

Scroll down for more facts

Environmental & Efficiency

Scroll down for more facts

Included Accessories & Packaging

Scroll down for more facts

Warranty & Support

Scroll down for more facts

Quick Take

The essentials that matter—nothing extra

A fast snapshot of the EMTEC U900, covering its standout specification and what you can expect right out of the box.

EMTEC U900
EMTEC U900

EMTEC U900 5000 mAh is a series of 5,000mAh portable power banks, specifically known for their "DC Comics Power Essentials" collection featuring glowing themed designs like Batman and Superman, allowing users to charge devices on the go with added safety features. It is a compact and stylish external battery designed to keep smartphones and other small devices charged.

Specifications & Facts 122

Specs measured. Drama avoided.

It’s all here: the EMTEC U900 power bank’s specs, strengths, weaknesses, and head-to-head with top power banks. Then cast your vote.

General Information 7

EMTEC U900 Color Options

What color options are available?

62 EMTEC U900 0 Votes Red

59 Power Banks in this range Black

Lists the available exterior color choices.

EMTEC U900 Product Type

What is the product type?

26 EMTEC U900 0 Votes Power Bank

34 Power Banks in this range Power Bank

Identifies the functional category of the portable charging device.

EMTEC U900 Intended Use Case

What is the intended use case?

51 EMTEC U900 0 Votes Smartphone Charging, Travel Backup

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

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

EMTEC U900 Country of Origin

Where is this product made?

46 EMTEC U900 0 Votes China

46 Power Banks in this range China

States the country where the product is manufactured or assembled.

EMTEC U900 Finish Type

What type of finish does it have?

61 EMTEC U900 0 Votes Glossy

63 Power Banks in this range Matte

Describes the surface finish of the exterior shell.

EMTEC U900 Rugged Design

Does it have a rugged design?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates whether the power bank is built for enhanced durability.

Battery & Capacity 12

EMTEC U900 Battery Capacity

What is the battery capacity?

5,000 mAh 0 Votes
EMTEC U900
11,052.57 mAh (Average)

EMTEC U900
EMTEC U900

The battery capacity is 5000 mAh, providing a moderate amount of charge capable of replenishing most smartphones once fully.

States the total energy storage capacity of the battery cells.

EMTEC U900 Battery Voltage

What is the battery voltage?

3.7 Volt 0 Votes
EMTEC U900
4.08 Volt (Average)

EMTEC U900
EMTEC U900

The battery operates at a voltage of 3.7 Volt (V), which is typical for single-cell lithium-polymer batteries.

Indicates the nominal voltage of the battery pack.

EMTEC U900 Battery Chemistry

What battery chemistry is used?

46 EMTEC U900 0 Votes Lithium-Polymer

42 Power Banks in this range Lithium-Polymer

Defines the chemical composition of the battery cells.

EMTEC U900 Cycle Life Rating

What is the cycle life rating?

16 EMTEC U900 0 Votes 300-500 Cycles

32 Power Banks in this range 300–500 Cycles

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

EMTEC U900 Battery Cell Type

What type of battery cell does it use?

56 EMTEC U900 0 Votes Pouch

55 Power Banks in this range Pouch

Indicates the physical form factor of the battery cells used.

EMTEC U900 Rated Capacity

What is the rated capacity?

5,000 mAh 0 Votes
EMTEC U900
10,942.02 mAh (Average)

Indicates the usable output capacity after conversion losses.

Charging Input Performance 9

EMTEC U900 Maximum Input Power

What is the maximum input power?

10 Watt 0 Votes
EMTEC U900
25.47 Watt (Average)

EMTEC U900
EMTEC U900

Maximum input power is 10 Watt (W), matching the total output power and indicating balanced input-output capability for the charging system.

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

EMTEC U900 Input Current Rating

What is the input current rating?

2 Amp 0 Votes
EMTEC U900
2.86 Amp (Average)

EMTEC U900
EMTEC U900

The input current rating is 2 Amp (A), which defines the maximum current the power bank can safely accept when charging its internal battery.

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

EMTEC U900 Charging Time

How long does it take to fully recharge?

3 hour 0 Votes
EMTEC U900
3.68 hour (Average)

EMTEC U900
EMTEC U900

Charging time is 3 hours, meaning it takes about 3 hours to fully recharge the power bank under optimal conditions.

Estimates total time required to fully recharge the power bank.

EMTEC U900 Input Port Type

What input port types are supported?

26 EMTEC U900 0 Votes Micro-USB

62 Power Banks in this range USB-C

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

EMTEC U900 Input Port Count

How many input ports does it have?

6 EMTEC U900 0 Votes 1

19 Power Banks in this range 1

Indicates how many input ports are available for charging.

EMTEC U900 Input Voltage Range

What input voltage range is supported?

0 EMTEC U900 0 Votes 5V

33 Power Banks in this range 5V

Specifies the supported voltage range for charging input.

Power Output Performance 12

EMTEC U900 Maximum Output Power

What is the maximum output power?

10 Watt 0 Votes
EMTEC U900
27.84 Watt (Average)

EMTEC U900
EMTEC U900

Maximum output power is 10 Watt, consistent with its total output rating, ensuring safe delivery of power without overload.

Shows the highest power level supported by a single output.

EMTEC U900 Total Output Power

What is the total output power?

10 Watt 0 Votes
EMTEC U900
130.67 Watt (Average)

EMTEC U900
EMTEC U900

The total output power of the power bank is set at 10 Watt (W), meaning it can deliver up to 10 watts to charge connected devices, suitable for smartphones and small gadgets.

Measures the combined power available when using multiple ports.

EMTEC U900 Output Current Rating

What is the output current rating?

2 Watt 0 Votes
EMTEC U900
14.53 Watt (Average)

EMTEC U900
EMTEC U900

Output current rating is 2 Watt, defining the typical power level available for connected devices during charging.

Represents the power delivery capability under load conditions.

EMTEC U900 Output Port Type

What output port types are available?

46 EMTEC U900 0 Votes USB-A

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

Identifies the physical ports used to deliver power to devices.

EMTEC U900 Output Port Count

How many output ports does it have?

26 EMTEC U900 0 Votes 2

30 Power Banks in this range 2

Indicates how many devices can be physically connected at once.

EMTEC U900 Output Voltage Range

What output voltage range is supported?

6 EMTEC U900 0 Votes 5V

45 Power Banks in this range 5V

Defines the voltage levels supported for device charging.

Charging Protocols & Compatibility 12

EMTEC U900 USB Power Delivery

Does it support USB Power Delivery?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates support for the USB Power Delivery fast charging standard.

EMTEC U900 Quick Charge

Is Quick Charge supported?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Confirms compatibility with Qualcomm Quick Charge standards.

EMTEC U900 Programmable Power Supply

Does it support PPS charging?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates support for Programmable Power Supply charging.

EMTEC U900 Apple Charging Compatibility

Is it compatible with Apple devices?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Ensures optimized charging for Apple devices.

EMTEC U900 Samsung Charging Compatibility

Is it compatible with Samsung devices?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Confirms optimized charging for Samsung devices.

EMTEC U900 Laptop Charging

Can it charge laptops?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates ability to charge laptops via USB-C output.

Physical Dimensions & Weight 6

EMTEC U900 Width

What is the width?

1.26 inch 0 Votes
EMTEC U900
4.75 inch (Average)

EMTEC U900
EMTEC U900

Width measures 1.26 inch (3.2 cm), contributing to the compact and slim profile of the power bank.

Measures the horizontal size of the power bank.

EMTEC U900 Depth

What is the depth?

2.36 inch 0 Votes
EMTEC U900
2.37 inch (Average)

EMTEC U900
EMTEC U900

The power bank depth measures 2.36 inch (6.0 cm), contributing to its compact and portable design.

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

EMTEC U900 Height

What is the height?

0.51 inch 0 Votes
EMTEC U900
2.94 inch (Average)

EMTEC U900
EMTEC U900

The height is 0.51 inch (1.3 cm), making this power bank thin and easily pocketable.

Measures the vertical dimension of the power bank.

EMTEC U900 Weight

How much does it weigh?

0.28 lbs 0 Votes
EMTEC U900
2.37 lbs (Average)

EMTEC U900
EMTEC U900

The weight is 0.28 lbs (0.13 kg), making it lightweight and easy to carry in pockets or bags.

Indicates how heavy the power bank is for portability.

EMTEC U900 Pocket-Friendly Design

Is it pocket-friendly?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates whether the size is suitable for pocket carry.

EMTEC U900 Travel-Friendly Size

Is it travel-friendly?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates suitability for travel and carry-on use.

Build Materials & Durability 3

EMTEC U900 Structural Reinforcement

Is there structural reinforcement?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates added reinforcement for improved durability.

EMTEC U900 Outer Shell Material

What is the outer shell material?

26 EMTEC U900 0 Votes Plastic

34 Power Banks in this range Plastic

Specifies the primary material used for the exterior housing.

EMTEC U900 Internal Frame Material

What is the internal frame material?

16 EMTEC U900 0 Votes Plastic

31 Power Banks in this range Plastic

Describes the internal structural material supporting the battery cells.

Display, Indicators & Controls 9

EMTEC U900 Display Type

What type of display does it have?

16 EMTEC U900 0 Votes LED Indicator

26 Power Banks in this range LED Indicator

Specifies the type of display used to show power information.

EMTEC U900 Battery Level Indicator

Does it show battery level?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates whether the power bank shows remaining battery level.

EMTEC U900 Remaining Time Display

Does it display remaining time?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Shows estimated remaining usage or charging time.

EMTEC U900 User Feedback Alerts

What user alerts are available?

16 EMTEC U900 0 Votes LED Light

22 Power Banks in this range LED Light

Indicates how the device provides user feedback and alerts.

EMTEC U900 Button Type

What type of button does it use?

26 EMTEC U900 0 Votes Physical Button

31 Power Banks in this range Physical Button

Describes the type of button used for control.

EMTEC U900 Button Count

How many buttons are there?

86 EMTEC U900 0 Votes 1

76 Power Banks in this range 1

Indicates the number of physical control buttons.

Safety & Protection Features 14

EMTEC U900 Safety Certification

What safety certifications does it have?

46 EMTEC U900 0 Votes CE, RoHS, FCC

43 Power Banks in this range CE, FCC, RoHS

EMTEC U900
EMTEC U900

It possesses safety certifications including CE, RoHS, and FCC, ensuring compliance with important regulatory safety and environmental standards.

Lists recognized safety and compliance certifications.

EMTEC U900 Short Circuit Protection

Does it have short circuit protection?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Prevents damage when a short circuit is detected.

EMTEC U900 Overcurrent Protection

Is overcurrent protection supported?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Protects devices from excessive current flow.

EMTEC U900 Overvoltage Protection

Does it include overvoltage protection?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Prevents voltage levels from exceeding safe limits.

EMTEC U900 Thermal Protection

Does it have thermal protection?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Shuts down or limits power when overheating is detected.

EMTEC U900 Airline Safety Compliance

Is it airline-safe?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates compliance with airline carry-on regulations.

Thermal Management & Cooling 12

EMTEC U900 Thermal Cutoff Threshold

At what temperature does it shut down?

158 °F 0 Votes
EMTEC U900
144.34 °F (Average)

EMTEC U900
EMTEC U900

The thermal cutoff threshold is set at 158 °F (70 °C), which helps in protecting the battery from overheating by cutting off power when this temperature is exceeded.

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

EMTEC U900 Thermal Management System

Does it have a thermal management system?

No 0 Votes EMTEC U900

Yes Power Banks in this range

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

EMTEC U900 Heat Dissipation Method

How does it dissipate heat?

26 EMTEC U900 0 Votes Passive Cooling

35 Power Banks in this range Passive Cooling

Describes how heat is dispersed away from internal components.

EMTEC U900 Internal Heat Sink

Is there an internal heat sink?

No 0 Votes EMTEC U900

Yes Power Banks in this range

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

EMTEC U900 Thermal Sensor Count

How many thermal sensors are used?

6 EMTEC U900 0 Votes 1

23 Power Banks in this range 1

Specifies how many thermal sensors are used for temperature monitoring.

EMTEC U900 Thermal Throttling

Does it support thermal throttling?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Reduces power output automatically to prevent overheating.

Connectivity & Smart Features 8

EMTEC U900 Bluetooth Connectivity

Does it support Bluetooth connectivity?

No 0 Votes EMTEC U900

Yes Power Banks in this range

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

EMTEC U900 App Support

Is there app support?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Confirms whether a companion mobile app is available.

EMTEC U900 Firmware Upgradable

Can the firmware be updated?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates whether firmware can be updated to improve functionality.

EMTEC U900 Smart Power Monitoring

Does it offer smart power monitoring?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Provides real-time monitoring of power flow and usage.

EMTEC U900 Device Usage Analytics

Does it provide usage analytics?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Tracks connected device charging behavior and patterns.

EMTEC U900 Charging History Tracking

Is charging history tracked?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Records past charging sessions for review.

Environmental & Efficiency 6

EMTEC U900 Energy Conversion Efficiency

What is the energy conversion efficiency?

80 % 0 Votes
EMTEC U900
84.1 % (Average)

EMTEC U900
EMTEC U900

This device has an energy conversion efficiency of 80%, meaning it converts 80% of input energy to usable output, which is typical for portable chargers.

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

EMTEC U900 Idle Power Consumption

How much power is used while idle?

0.2 Watt 0 Votes
EMTEC U900
0.21 Watt (Average)

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

EMTEC U900 Eco Mode

Does it support eco mode?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Enables reduced power usage to improve efficiency and battery longevity.

EMTEC U900 Automatic Power Optimization

Does it optimize power automatically?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Automatically adjusts output to reduce energy waste.

EMTEC U900 Sustainable Materials

Does it use sustainable materials?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates use of environmentally friendly or recycled materials.

EMTEC U900 Recycling Program

Is a recycling program supported?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates manufacturer support for recycling or take-back programs.

Included Accessories & Packaging 9

EMTEC U900 Cable Length

What is the cable length?

1 ft 0 Votes
EMTEC U900
1.47 ft (Average)

EMTEC U900
EMTEC U900

The included charging cable length is 1 foot (0.30 meters), a convenient length for portability though relatively short for some use scenarios.

Specifies the length of the included charging cable.

EMTEC U900 Package Width

What is the package width?

2.56 inch 0 Votes
EMTEC U900
4.31 inch (Average)

EMTEC U900
EMTEC U900

The package width is 2.56 inch (6.5 cm), relating to the dimensions of the retail packaging.

Measures the width of the retail packaging.

EMTEC U900 Package Depth

What is the package depth?

4.72 inch 0 Votes
EMTEC U900
2.08 inch (Average)

EMTEC U900
EMTEC U900

Package depth is 4.72 inch (12.0 cm), reflecting the size of the product packaging for shipping and retail display considerations.

Measures the depth of the retail packaging.

EMTEC U900 Charging Cable

Is a charging cable included?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates whether a charging cable is included in the box.

EMTEC U900 Carrying Case

Is a carrying case included?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates whether a protective carrying case is included.

EMTEC U900 Wall Adapter

Is a wall adapter included?

No 0 Votes EMTEC U900

Yes Power Banks in this range

Indicates whether a wall charging adapter is provided.

Warranty & Support 3

EMTEC U900 Technical Support Availability

Is technical support available?

Yes 0 Votes EMTEC U900

Yes Power Banks in this range

Confirms access to technical support services.

EMTEC U900 Support Channels

What support channels are available?

41 EMTEC U900 0 Votes Email, Phone

45 Power Banks in this range Email, Phone

Lists available customer support contact methods.

EMTEC U900 Warranty Length

How long is the warranty?

16 EMTEC U900 0 Votes 12 Months

28 Power Banks in this range 12 Months

Indicates the duration of the manufacturer warranty.

Surveys

Because hot takes deserve votes.

EMTEC U900 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

EMTEC U900 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

EMTEC U900 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

EMTEC U900 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

EMTEC U900 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

EMTEC U900 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

EMTEC U900 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

EMTEC U900 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

EMTEC U900 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

EMTEC U900 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

EMTEC
EMTEC
EMTEC U900
EMTEC U900
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.
Peep the Winners

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Power Banks 2

Unlock more awesome finds.

Power Banks like EMTEC U900 1

Other EMTEC Power Banks 1

EMTEC U900
EMTEC
EMTEC
EMTEC U900