EP4600B | EP 4 cell Pack - SC4600mAh - 4.8V NiMh | Schumacher RC Racing
Pololu - Rechargeable NiMH Battery Pack: 6.0 V, 2200 mAh, 5x1 AA Cells, JR Connector
Pack of 4 High Capacity NiMH Rechargeable AA Batteries
Amazon.com: Tenergy NiMH Receiver RC Battery with Hitec Connectors 4.8V 2000mAh High Capacity Futaba Battery Pack, Square Rechargeable Battery Pack for RC Receivers, Airplanes, and More : Toys & Games