Specification Material: Lithium Polymer Battery Voltage: 7.4V Configuration: 2S1P Capacity: 1000mAh Discharge Rate: 35C Connector: Ph2.0 & JST plug Approx Weight: 45g Battery Dimension: 55*30*14mm / 2.16*1.18*0.55inch (L*W*H) Package Inckuding: 2 x 7.4V Lipo Battery.