... ,Golden,Green,Silver,Black,Gray,BlueInput 5V/1AOutput 5V/1ABattery Type Li-ion batteryApplicationMobile phone, MP3/4/5, DC/DV, PSP, laptop, tablet ... us? We are an honest factory of various kinds of battery chargers in Shenzhen,adopt super quality materials to ensure products ... is working goodl Great! There are charge indicators for each li-ion cell/ it also displays voltage and load current on usb ...