1,Li-on battery,best power bank. 2, 1900mah. 3, flashlight 4, CE/ROSH/FCC/MSDS 5, promotion price

Input:DC5.0V 0.5AOutput:DC5.0V 0.5A Capacity:1900mAh Size:17*60*100(MM) Color:White, Red,Yellow,Blue,Black1,Warranty:One year 2,Accessories:1 USB connect cable,4 connectors3,OEM acceptable as well.

Promotion price 1900mAh portable power bank