Battery type: Li-Ion - no memory-effect Capacity: 1300 mAh Voltage: 7.2 V Energy: 9.36 Wh Number of cells: 2 Weight: 74 g Compatible with the following device models: Canon PowerShot G3 Canon PowerShot G5 Canon PowerShot G1 Canon PowerShot G2 Canon PowerShot Pro 1 Canon PowerShot G6 Canon PowerShot Pro 90is To ensure compatibility, please check to see whether the battery you are currently using is listed below.