PB-2200 Stinger Powerbank. The Stinger powerbank with 2200mAh is the perfect charger for when you're on the go. The suction cups can stick to the back of your smartphone for convenient charging (5V/1A output). Includes "automatic sleep" function to reduce loss of power while not in use. The unit has 3 LED indicator lights and comes with USB to Micro USB charging cable. Packed in and Avenue gift box. Exclusive design. ABS Plastic and Silicone.