(2 Pack included in the box) High Power: 7.2V power cell with 10C discharge ... the peak in speed and acceleration. Compatibility: NiMH battery compatible with Banana Connector, work flawlessly ...

That’s precisely what happened to [Larry G] when the now antiquated 7.2V NiCd batteries ... by the original pack, this new pack is designed around readily available AA NiMH batteries.