Tenergy 7.2V Battery Pack High Capacity 6-Cell 3000mAh NiMH Flat Battery Pack, Replacement Hobby Battery for RC Car, RC Truck, RC Tank, RC Boat with Standard Tamiya Connector (2-Pack) - Walmart.com
Amazon.com: Tenergy 2 Pack 7.2V 3000mAh Flat NiMH Battery Packs with Smart Charger for RC Cars, RC Airplanes : Toys & Games
Pololu - Rechargeable NiMH Battery Pack: 7.2 V, 2200 mAh, 3x2 AA Cells, JR Connector
Amazon.com: Blomiky 7.2V 2200mAh Ni-MH Rechargeable AA Battery Pack with SM-2P Black Plug and USB Charger Cable for Old Version 15 Channel 2.4G Huina 1550 550 RC Excavator 7.2V NiMH : Toys