Walkera F210 Part F210-Z-35 LiPo Battery - 4S 14.8V 1300mAh 40C -OEM Walkera F210 Battery 4S 14.8V 1300mAh 40C LiPo Dimension: 67 mm x 34.6 mm x 31 mm Weight: 156g Genuine Walkera Battery - Not Fake Sold by Authorized US Dealer