Battery type: NiMH Capacity: 2000 mAh Voltage: 2.4 V Energy: 4.8 Wh Number of cells: 2 Dimensions (L x W x H): 4.3 x 2.8 x 1.5 cm Weight: 41 g Compatible with the following device models: Philips Philishave HQ8890 Philips Philishave HQ8882 Philips Philishave HQ8885 Philips Philishave HQ8875 Philips Philishave HQ8880 To ensure compatibility, please check to see whether the battery you are currently using is listed below. Replacement for: 138 10609 .