Power Bank, Universal Fast Charge 4 USB Output Power Bank USB, for Living Room Home Office Bedroom(blue)

20000mAh super large capacity: support fast charging, suitable for sport, travel, and other outdoor activities, never worry about your phone running out of power.
LED power display: with 4 mini LED lights, which will accurately show you the power supply status in real-time, so that you can charge it in time.
4 way 2.1A large current output: with 4 USB output port, you can easily charge for multiple devices at the same time or share this backup power with your families or friends.
With high brightness flashing light, you can use it for lighting at night, reminding, or sending SOS signal in case of emergency.
Full protection: printed circuit board assembly, fully protect your phone from overcharge, over-temperature, over-pressure, over-load, and short circuit while charging.