Color Black Plug Specifications Others Model UM20 Quantity 1 Piece Material Plastic Charging Cell Type Lithium Ion Charging Battery Type 18650104401450017670Others18490 18350 17500 16340 (RCR123) Rechargeable Battery Qty 2 Target Country & Region Global Built-in Protected Circuit Yes Input Voltage Micro USB DC 5 V Output Voltage 4.2V +/-1% 5 V Max. Output Current 1000mA / 500 mA Fast Charging Function No LCD Screen Yes Auto Circuit Detection Yes Over Voltage Protection Yes Short-Circuit Protection Yes Over-Charging Protection Yes Over-Discharging Protection Yes Other Features 1.6" LCD screen Packing List 1 x Battery charger 1 x USB cable (78cm) 1 x Chinese / English manual