Amazon.com: Tenergy NiMH Receiver RX Battery with Hitec Connectors 6V 2000mAh High Capacity Rechargeable Battery Pack for RC Airplanes/RC Aircrafts and More : Toys & Games
XTR BATTERY RECEIVER FLAT LIPO 7,4V 2400 Mah 16,5X31,5X85 XT
Elite Receiver Battery Pack 2500mAh 6.6V LiFe Compact Wire (50A/20C)