Nikko 6.0 Volt NiCd Rechargeable Battery Cassette & Charger
Amazon.com: 7.2V 2400mAh Rechargeable Ni-MH Battery AA Battery Pack with Standard Tamiya Connector for RC Car RC Truck Household Appliances 2 Pack with USB Charger : Toys & Games
Maisto 9.6v battery pack and charger substitution set.
Vintage NIKKO Ni-Cad Battery Field Charger - For RC Car 12v power | eBay
Nikko 7.2v Battery Pack and Charger Substitution
Amazon.com: Fielect 2Pcs JST-2P USB Charger Cable 7.2V 250mA for RC Car Toy Ni-MH Ni-CD Battery Charger : Tools & Home Improvement
Amazon.com: Tenergy RC Battery Charger for 9.6V (8S) NiMH/NiCd Battery Packs, 12V 400mA AC Plug Charger w/Standard Tamiya Connector for RC Hobbies, Not Compatible with Spike The Dinosaur : Toys & Games