UL certified
Grade A lithium-ion battery
Overcharge, over discharge, overload and short circuit protection
Includes micro USB charging cable
Capacity: real 2200 mAh (+/- 50 mAh)
Input: DA 5V/500mA; Output: DC 5V/1000mA
Instructions included and individually boxed
There is an indicator for charging (red) and fully charged (green)
ABS Plastic
PC Plastic