XF Power 14.8V 850mAh 4S 40C Lipo Battery XT60 Plug    Description:   Battery parameter: XF Power 14.8V 850mAh 4S 40C Capacity: 850mAh Size: Approx 29*31*58mm Continuous Discharge Rate: 40C   Weight: Approx 108g Colors: Standard Colors Note: due to the difference between the measurement、 the battery dimension and weight may have little error.   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.   Package Included:   1x XF Power 14.8V 850mAh 4S 40C Lipo Battery XT60 Plug