Originally Posted by fyrstormer

I prefer XT90s instead of XT60s. They have more overhead for high amperage operation, they're easier to grip, and they're less likely to melt if you keep the soldering iron on the terminal a bit too long.

That said, I only use XT90s for my two RCs that run on 4S, and everything else runs on my 2S batteries with inboard 5mm bullet sockets for the least clutter and best fitment clearance. I would run inboard bullets on my 4S RCs too, if my preferred 4S battery actually came with inboard bullets.