USA Ship Trex 450 Heli Lipo 3S1P 2200mAh 25C Lipo Battery for Rc Helicopter, Rc Airplane Capacity: 2200mAh, Voltage: 11.1V, Number of Cells: 3 Max Continuous Discharge: 25C / 55A, Max Burst Discharge: 45C / 99A Battery Connector Type: None, Charge Balancer Type: JST-XH Net Weight: 176 grams, Dimensions (Length x Width x Height): 107 x 34.5 x 25mm, 4.21 x 1.36 x 0.98 in. Suitable Model: RC Airplane / Helicopter