74V 610mAh Lipo Battery for Hubsan H502S H502E X4 Desire RC Quadcopter Drone Spare Part H502S Battery 2 Pack with USB Charging Cable

7.4V li-po battery 610mAh 15C 4.5Wh Use for:Hubsan H502S H502E X4 RC Drone Quadcopter Efficient and safe,durable, longer battery life to help you get more playing time.With 3 in 1 charging line,you can charge 2 batteries at the same time,help you to save more time.With USB charging cable,you can charge the battery with any household adapter with USB port,like mobile phone charger,power bank,Laptops,is more convenient. Package list: 2 * 7.4V 610mAh 15C Battery 1 * USB Charging cable 1 * 3 in 1 Charging line