Battery type: NiMH Capacity: 2000 mAh Voltage: 9.6 V Energy: 19.2 Wh Number of cells: 8 Weight: 229 g Compatible with the following device models: Visonic PowerMaxComplete Visonic AmberLink Visonic Powermax Pro Visonic Amber Select To ensure compatibility, please check to see whether the battery you are currently using is listed below.