Color Dark red + Black Plug Specifications US Plug (2-Flat-Pin Plug) Brand UltraFire Model U-672 Quantity 1 Piece Material ABS/PC Charging Cell Type Lithium Ion Charging Battery Type OthersCR123A/16340 Rechargeable Battery Qty 2 Target Country & Region USA Built-in Protected Circuit Yes Input Voltage 100-240 V Output Voltage 4.2 V Max. Output Current 600 mA Fast Charging Function Yes LCD Screen No Auto Circuit Detection Yes Indicator YES Over Voltage Protection Yes Short-Circuit Protection Yes Over-Charging Protection Yes Over-Discharging Protection Yes Nominal capacity NO mAh Battery Actual Capacity NO mAh Packing List 1 x Charger