BuW DIY 2*18650 Battery Box External Battery for iPhone 6/5S Samsung S4/5 HTC and Others(This Item Battery is Not Included), power bank, cell phone accessories, cell phone batteries, portable power supply, battery chargers, powerbank Model:N-A, Compatible With:Universal, Cell type:Li-ion, Capacity (mAh):N/A (This Item Battery Not Included), Power Display:LED, Features:Super Slim, Replaceable Battery, Flashlight, Input Voltage (V):5, Output Voltage (V):5, Output Current (mA):1500, Dimensions(cm):9.8 x 4.1 x 2.3, Weight (kg):0.033,