Nikko Style 4.8v 700MAh NiCd Battery Pack NK-1192 - WIngs over the Downs Hobbies
Amazon.com: OooSure 1400mAh 4.8V 5557 Connecter Rechargeable NiCD Battery AA X 4/5559 Plug for RC Toy Household Electric Appliances Lighting Equipment with Charging USB Cable : Toys & Games