VA2180 (20000 mAh) black, portable batteryPortable rechargeable batteryProduct Features:• 20000 mAh rechargeable Li-Pol battery.• Protection from over-charging, over-discharging, overload and short circuit.• Automatic turn on/off. Just plug your device(s) into RIVACASE battery output socket(s) and the charging will start.• To check the battery status, press the button on the battery body. 4 LED indicators will show the remaining power.• Smartphone charging - up to 6 times. (depends on a smartphone battery capacity).• Cable included.