Tamiya 55120 Power Champ RX Alkaline Battery Pack (12 Pcs.) - Race Ready AA Set  [55120]

Overview of the Tamiya Power Champ RX batteries

The Tamiya Power Champ RX batteries are engineered for Mini 4WD racers who need consistent output during heats and qualifiers. These AA alkaline cells deliver improved discharge performance suited to competitive track use.

Power delivery and lifespan

Relative to the earlier Power Champ RS, the RX model boosts usable power and extends run time between swaps. That stability helps maintain top speed and predictable handling over race runs.

Pack layout and environmental notes

Supplied as a 12-piece set, the batteries are grouped into three packs of four to simplify pit swaps and storage. The cells are manufactured without mercury, supporting safer disposal and greener practices.

For racers seeking reliable, long-lasting AA cells for Mini 4WD competition, the Tamiya Power Champ RX offers a solid balance of power and environmental consideration.