Battery type: NiMH Capacity: 20 mAh Voltage: 3.6 V Energy: 0.08 Wh Number of cells: 3 Weight: 3 g Number of pins: 2 Connection: solder tabs (2x PCB connector) Dimensions (length x width x height): 1.7 x 1.2 x 1.0 cm To ensure compatibility, please check to see whether the battery you are currently using is listed below. Replacement for: 3/V15H .