Turnigy Receiver Pack Sub-C 4200mAh 6.0v NiMH High Power Series
Amazon.com: 2 Packs 6.0V 800mAH Rechargeable NiMH Batteries with SM-2P Plug and USB Charger Cable for Remote Control Car Rc Truck Vehicle : Electronics
Hobby hub 3000mah NI MH 6v AA 2800mah 2400mah rechargeable Battery 6.0 v for electric toys for RC car truck boat 3000 mah AA|Replacement Batteries| - AliExpress