Battery type: NiMH Capacity: 1300 mAh Voltage: 3.6 V Energy: 4.68 Wh Number of cells: 3 Weight: 65 g Compatible with the following device models: Toshiba KX-T3900 Toshiba KX-T800 Toshiba KX-T8000 Toshiba KX-TC1400 Toshiba KX-TC1401 To ensure compatibility, please check to see whether the battery you are currently using is listed below.