Battery type: Li-Ion - no memory-effect Capacity: 330 mAh Voltage: 8 V Energy: 2.64 Wh Number of cells: 4 Weight: 45 g Dimensions (length x width x height): 7.0 x 4.0 x 2.0 cm Compatible with the following device models: BMW 5 Series Limousine G30 BMW 5 Series Touring G31 To ensure compatibility, please check to see whether the battery you are currently using is listed below. Replacement for: BMW 84102447710 BMW 2 447 710 - 01 BMW 9 361 678 - 03 BMW 84109361678 .