Battery type: NiMH Capacity: 440 mAh Voltage: 4.8 V Energy: 2.21 Wh Number of cells: 1 Weight: 43 g Compatible with the following device models: BMW X5 (F85) BMW X6 (F86) BMW X6 (F16) BMW X5 (F15) To ensure compatibility, please check to see whether the battery you are currently using is listed below. Replacement for: BMW 84109297787 BMW 9 297 787-02 .