Battery type: Li-MnO2 Capacity: 2000 mAh Voltage: 3.6 V Energy: 7.2 Wh Number of cells: 1 Dimensions (L x W x H): 6.9 x 4.7 x 3.7 cm Weight: 21 g Compatible with the following device models: Toshiba ER6V With JAE 5Pin Connector To ensure compatibility, please check to see whether the battery you are currently using is listed below. Replacement for: Toshiba 479348-1, ER6V .