NEW 3.7V 2350mAh SPH-D710 Li-Ion Battery for Samsung Galaxy S 2 II Epic Touch 4G Battery Type: Lithium Ion Battery. Dimensions: (1.97 x 1.97 x 0.2)" / (5 x 5 x 0.5)cm (L x W x H). Voltage: 3.7V. Capacity: 2350mAh. Weight: 3.03 oz / 86 g.