I’ve seen what’s inside those NOCO boxes. I don’t think I’d use one.

I’m not sure if I’d go 3s or 4s but I know I’d use a pack made by Dinogy. Their new “70C” packs can actually supply 30C (~150A) discharge until dead which will cause most cheaper packs to overheat or explode.

https://www.dinogylipos.com/collections/3s-lipos/products/5000mah-3s-70c-graphene

There’s a thread on RCGroups where a guy there tests packs for use in his ducted fan jet which uses more power than just about anything I know of in the R/C world.