Color Black Plug Specifications US Plug (2-Flat-Pin Plug) Brand N/A Model HG-103Li Quantity 1 Piece Material ABS Charging Cell Type Lithium Ion Charging Battery Type 18650 Rechargeable Battery Qty 1 Target Country & Region US Built-in Protected Circuit No Input Voltage 100~240 V Output Voltage 4.2+/-1% V Max. Output Current 400 mA Fast Charging Function No LCD Screen No Auto Circuit Detection No Indicator Red LED: charging green LED: charging full. Over Voltage Protection No Short-Circuit Protection No Over-Charging Protection No Over-Discharging Protection No Packing List 1 x Charger