Make your own RC Car Battery Pack or Repair NIKKO Ni-Cd 6.0V-620mAh - YouTube
Amazon.com: iMah AA 9.6V RC Battery Pack with USB Battery Charger Standard Tamiya Plug for Remote Control Cars | 9.6V 2000mAh Ni-MH High Capacity : Toys & Games
MIGHTY MAX BATTERY 9.6V 2000mAh NiMH REPLACEMENT BATTERY FOR NIKKO RC CARS MAX3440677 - The Home Depot