Battery type: Li-Ion - no memory-effect Capacity: 1300 mAh Voltage: 7.2 V Energy: 9.36 Wh Colour: black Number of cells: 2 Weight: 101 g Dimensions (L x W x H): 7.1 x 3.9 x 2.1 cm Compatible with the following device models: Phase One P-Back P24 Phase One P-Back P30 Phase One P-Back P30+ Phase One P-Back P25 Phase One P-Back P25+ To ensure compatibility, please check to see whether the battery you are currently using is listed below.