Specification: Item: ALIENMODEL 7.4V 3000mAh 2S LiPo Battery Capacity: 3000mAh Charge Connector: XT30 plug and JST-XH plug Max cont. discharge: 5C Max Burst: 10C Weight: 105g Size: 69mm*32mm*17.5mm Caution: Don't over-charge, or over-discharge batteries Don't put it beside the high temperature condition Don't throw it into fire Don't throw it into water Packing List: 1 * ALIENMODEL 2S 3000mAh lipo battery.