... Silver,Black,Gray,BlueInput 5V/1AOutput 5V/1ABattery Type Li-ion batteryApplicationMobile phone, MP3/4/5, DC/ ... Months Why choose us? We are an honest factory of various kinds of battery chargers in ... are professional engineers, each month have training in factory, who will return to work until pass examination ... Great! There are charge indicators for each li-ion cell/ it also displays voltage and load ...