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 HS990 Philips Philishave HS969 Philips Philishave HS970 Philips Philishave HS930 Philips Philishave HS920 To ensure compatibility, please check to see whether the battery you are currently using is listed below. Replacement for: 138 10609 .