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Hmm, can you use a 36v charger with 3 4s BMSs hooked in series? I'm probably wrong here but I thought to use a 36v charger to charge 3 12v batteries I'd need 1 12s BMS? Of course going this route would mean I can't use 4 x 10A NOCO charge I already have that cost $400. My main goal here is...

I'm pretty new to this but it doesn't seem too complicated. I do have 1 question I don't seem to be able to find the answer to... I currently have 3 group 31 AGM batteries connected in series. I need 36v and no more than 60a, it's currently fused at 60a. I have a Noco marine charger with 3...

Well, I was afraid I wasn't being clear... Yes, I don't want to recharge overnight, I want the capacity to run the entire trip and charge when I get home... My basic question is... How can I monitor this 36v system and with what config, 1 12s BMS or 3 4s BMSs, assuming I'd prefer to use my...