Rotax Lithium Batteries?

Anyone have any idea whats a good lithium battery for a rotax to run and charger to go with it? I’ve been looking to switch one from my old lead acid one. Thanks

This one maybe?

I’ve been using LiFePO4 batteries in my Rok GP for a while now. I have nothing but positive things to say about them.

I’ve been using BTR Power for about a year. Direct drop in. They are less than 1/10 the price of the rotax at $40 for a 10Ah.

That’s the old version. They don’t sell that one anymore. Here’s the current version

If you want to compete they only accept the official battery

Thanks for the update. Same weight as the old one or lighter? Bcs the old one was pretty light.

I purchased a Featherweight lithium battery from Acceleration Karting a few years ago for my Rotax and it has performed flawlessly. Here’s the link:

Really? So any rotax races, you gotta use rotax battery also? Cannot use other lithium battery ?

Yeah, in any RMC you have to use the Rotax battery.