Battery type: Li-Ion - no memory-effect Capacity: 5000 mAh Voltage: 3 V Energy: 15 Wh Number of cells: 1 Weight: 66 g Dimensions (L x W x H): 5.1 x 2.7 x 2.6 cm Compatible with the following device models: GE Fanuc CNC 16i GE Fanuc CNC 18i To ensure compatibility, please check to see whether the battery you are currently using is listed below.