Amazon.com: GLESOURCE(2-Pack) 4.8V 1000mAh Ni-CD Battery Pack, AA700mAH Replacement for 1/18 RC Truck Car, Rock Off-Road, Four Wheels Race Car, SM-2P Plug with (2PCS) USB Charging Cable : Toys & Games
Amazon.com: Tenergy NiMH Receiver RX Battery with Hitec Connectors 4.8V 2000mAh High Capacity Rechargeable Battery Pack for RC Receivers, RC Aircrafts and More : Toys & Games