Specification: Brand: ZOP Power Name:14.8V 3000mah 30C4S Lipo Battery Battery type: Lipo Number of cells: 4 S Rated Capacity: 3000m Ah Rated voltage: 14.8 V Discharge rate: 30 C Connector Type: XT60 Dimensions: 26*42*135mm Weight: 324g Caution: Dont over-charge, or over-discharge batteries. Dont put it beside the high temperature condition. Dont throw it into fire. Dont throw it into water. Packaging included:1 X ZOP Power 14.8V 3000mah 30C 4 S Lipo Battery