Battery type: Li-MnO2 Capacity: 1000 mAh Voltage: 3 V Energy: 3 Wh Number of cells: 1 Dimensions (L x W x H): 3 x 1.8 x 1.6 cm Weight: 12 g Compatible with the following device models: Allen Bradley ControlLogix Logix 5555 Allen Bradley ControlLogix Logix 5550 Allen Bradley ControlLogix Logix 5000 To ensure compatibility, please check to see whether the battery you are currently using is listed below.