... 1,8000mAh mobile power supply 2,Aluminum alloy shell 3.dual usb output 8000mAh mobile power supply Aluminum alloy shelldual usb output CharacteristicsLarge capacity, ... LED long lighting , mobile power supply has been finished charging.4. Use 2.2 A output port can reduce the charging ... LED long lighting , mobile power supply has been finished charging.4. Use 2.2 A output port can reduce the charging ...