Output：DC5.0V/0.5A

Input： DC5.0V/1A

Solar： 280mA （MAX）

Battery Capacity：2800mAh

Storage Time：12 Months

Max output Power: 2.5W

Capacity indicate: push capacity button, 5 blue leds  display  capacity  

Charge indicate : For the back-up power charging，LED flashes corresponding to the positions the percentage of the power supply,LED full light after fully charged

Charge methods: use Micro USB DC Adaptor, Charging Red，Charging complete Green

Charging time ：about 4 hours

Run time: ≥4 hours 

Cycle life: ＞300 cycles

Operation temperature: -10℃-40℃

storage and  transportation temperature : -20℃-50℃

Weight: 100g