2x HRB 6S LiPo Battery 5000mAh 22.2V EC5 100C for RC Car Helicopter Drone Truck. HRB 4S 14.8V LiPo Battery 6000mAh Graphene 100C for Traxxas RC Car Truck Helis. 2X HRB 14.8V 4S LiPo Battery 6000mAh 50C Dean for RC Car Boat Truck Airplane FPV.
eBay