Gens ace 25C 1200mAh 2S1P 7.4V Airsoft Gun Lipo Battery with Tamiya Plug is designed specifically to power airsoft gun. Suitable for buffer tubes and AEG's where battery space is limited without sacrificing power and fits for LE stock like M4 etc . Specifications - Capacity: 1200mAh - Voltage: 7.4V - Discharge Rate: 25C - Connector: Tamiya plug - Dimensions: 126*22*11mm - Net Weight: 59g - Battery Cell Type: Lithium Polymer