Crazepony 2pcs Fullymax 1800mAh Lipo Battery Pack 4S 14.8V 80C for RC FPV Drone Car Boat etc Capacity: 1800mAh, voltage:14.8V 4S Fullymax Professional LiPo Battery pack of 4cell Discharging rate: 80C, Max charging rate: 2C, Burst(3Sec): 140C Dimension: 33*31*96mm Weight: 215g