Mario Kart 8 Deluxe will run for 3 hours before draining the Switch’s battery

[Mystro-Sama]

Soundwave said:

Mystro-Sama said:
Still waiting for that better battery Switch.

The chip exits, it's a Tegra X2 (Parker). If you put it inside a Switch it would run the same games 5-6+ hours on the same battery I believe. 

Really? So why doesn't Nintendo use it? Too expensive?