Originally Posted by
SteveM
I use Goldbat 2S-5000mah packs with an 80C rating I purchased cheap off Amazon. Each came with the charge lead, a Traxxas adapter, and a Velcro strap. I've used these in all my R/C cars and they've been extremely reliable and zero issues. No puffing either.

sweet, thanks for that. The wife will appreciate the lower cost of this build