High Quality, high capacity, light weight rechargeable battery. No memory effect. Can be charged or discharged as needed without loss of capacity. Overcharge protection, with built-in battery life microchip. CE Certified. Capacity: 1500mAh Dimension: 51.30 x 50.80 x 5.60mm Compatible Models: METROPCS HWM931, HWM931-R, Premia 4G Compatible Original Battery Part nos: HB5N1, HB5N1H, BCC1023