Make your own RC Car Battery Pack or Repair NIKKO Ni-Cd 6.0V-620mAh - YouTube
Amazon.com: BAOBIAN NiMh Receiver RX Battery Pack 4.8V 2000mAh Rechargeable with Hitec Connector for RC Receivers, RC Aircrafts and More (Pack of 1) : Toys & Games
VTG NIKKO Battery Giga Power Pack 9.6V-650mAh Ni-CD From Netherlands NEW SEALED | eBay