Battery type: Li-SOCl2 Capacity: 3500 mAh Voltage: 3.6 V Energy: 12.6 Wh Number of cells: 1 Dimensions (L x W x H): 5.2 x 1.8 x 1.8 cm Weight: 26 g Compatible with the following device models: Panasonic ER6VCT Panasonic VR-004 Panasonic VR-006 Panasonic VR-006L Panasonic VR-008 Panasonic VR4 Panasonic VR6 Panasonic VR8 Omron CS1 Omron CS1H To ensure compatibility, please check to see whether the non-rechargeable battery you are currently using is listed below.