Color Black Plug Specifications US Plug (2-Flat-Pin Plug) Brand TangsFire Model BT-C2000 Quantity 1 Piece Material Plastic + hardware Charging Cell Type Ni-MHNiCd Charging Battery Type AAAAA Rechargeable Battery Qty 4 Target Country & Region USA Built-in Protected Circuit Yes Input Voltage 100~240 V Output Voltage 12 V Max. Output Current 1 A Fast Charging Function Yes LCD Screen Yes Auto Circuit Detection Yes Indicator Charging discharging restoring & testing capacity measuring battery internal resistance Over Voltage Protection Yes Short-Circuit Protection Yes Over-Charging Protection Yes Over-Discharging Protection Yes Other Features With 4 working modes for your choice: charge discharge restore & capacity test battery internal resistance measurement; LCD screen indicates: charging / discharging capacity voltage current time; Function buttons: MODE DISPLAY CURRENT SLOT. Packing List 1 x Charger 1 x US plug power adapter (cable: 143cm) 1 x English user manual