Junce 2014 New Design HTC ONE M7 rechargeble Case--3200mAh External Rechargeable Battery Pack Case with Leather Flip Cover Backup Power Bank for HTC ONE M7--(White) External battery charger case for HTC ONE M7, With a build-in stand and the soft hand feel leather flip cover easy installation and removal 4 Led indicators for power balance (0--25%--50%--75%--100%) Capacity: 3200mah Stand function support