Simple Power 2200mAh Rechargeable Power Bank Black
USB Port delivers 1.0A output. Convenient carabiner clip. Smart-sense - Ensures device compatibility. Max-power - Maximum power transfer from power bank to device. High-density battery - smallest and lightest power bank. Safe-cell - provides highest level of battery safety. Provides up to 1 extra battery. Includes micro USB charging cable. 1-Year manufacturer warranty.