NiMH Battery Pack: 9.6V 2200 mAh NiMH Transmitter Battery(Diamond) for Airtronic XL2P/CS2P
Amazon.com: 9.6V 2400mAh NiMH Rechargeable AA Battery Packs with Standard Tamiya Connector for RC Car RC Truck Tank Vehicles 2 Pack with USB Charger 9.6v Battery : Toys & Games