This external power supply can be used to charge any unit that can be charged using USB power or a 5V DC input. The power supply can be charged using your computer thru USB. While recharging, the LED light is on; the LED light is off when it is not. The power supply uses a max-capacity lithium battery, allowing longer use time and quicker recharging.
Specifications:
- Input Voltage: 5V
- Output Voltage: 5V
- Capacity: 1800mAh, 2400mAh
- Size: 12mm x 50mm x 70mm
- Weight: about 75g
