Many parts are interchangeable between models.
7.2v NiMH 3600 mAh RC Rechargeable Car Truck Buggy Battery - Tamiya Connector UK
Roto Drill Electric Nitro starter Battery 7.2v NiMH 3600 mAh RC Rechargeable UK
Drill Electric Nitro Roto start Battery 7.2v NiMH 3600 mAh RC Rechargeable
VZ0010 Voltz 1800mAh 7.2v Ni-MH RC Car Battery & USB charger Tamiya Connector
6v NiMH 1600mAh RC Hump Rechargeable Battery + USB Charger - JST / Futaba UK
Nitro Engine Roto Start Battery 7.2v NiMH 3000 mAh RC Rechargeable UK
