2pcs Youme 22.2V 4500mAh LiPo Battery 6S for RC Airplane Car Truck Drone Boat
Capacity: 4500mAh. We have group on FB: HRB Lipo Battery. This also can solve the problem of big internal resistance when you received the new battery. Plug: XT90 female plug. and you should check the battery in 1-2 months.