... 2, Competitive Price 3, Quick deliver Power Bank 8800mAh, Mobile Power Bank, universal portable power bank 1, Item No.:ST-805 2, Input ... function for output. 5, There is Micro Control Unit(MCU) in the powder bank, intelligently control the charge and power ... output. 6, Blue backlight LCD indicates the actual powder and interface status, even with an LED frashligt for lighting function. Power Bank ...