Battery type: NiMH Capacity: 2000 mAh Voltage: 1.2 V Energy: 2.4 Wh Number of cells: 1 Dimensions (L x W x H): 5 x 1.5 x 1.5 cm Weight: 28 g Compatible with the following device models: Philips HQ6676 Philips HQ7340 Philips HQ6695 Philips HQ7310 Philips HQ7320 Philips HQ7330 To ensure compatibility, please check to see whether the battery you are currently using is listed below.