Weight: 897 g Battery type: Li-Ion - no memory effect Capacity: 8000 mAh Voltage: 18 V Energy: 144 Wh Colour: black / red Number of cells: 5 LED charging status display Dimensions (L x W x H): 11.8 x 7.6 x 7 cm Short circuit, overcharge and overheating protection Compatible with the following device models: Bosch GSA 18V-LI C Bosch GSB 18V-150 C Bosch GKT 18V-52 GC Bosch GSA 18V-LI To ensure compatibility, please check to see whether the battery you are currently using is listed below.