Amazon.com: Blomiky 7.4V 600mAh Li-ion Rechargeable Battery Compatible with Some Gel Water Ball Blaster and WPL C24 D12 RC Truck / D12 Battery 2 : Toys & Games
Amazon.com: Hosim 2pcs 7.4V 1500mAh 15C T Connector Li-ion Rechargeable Battery Pack and 2pcs USB Charger, Safe & Fast Charging, Best for RC Evader BX Car RC Truck 9155 RC Truggy 9156