time2roll is correct. Just make sure your connections from the batteries are on different ends of your battery bank and not coming from the same battery. Does that make sense?
I use the Victron Battery Balancer on my 2 LifePO4 Batteries and it works well. I did all the steps of top balancing, but having a balancer is worth the money IMO. I made of installation and review video of the balancer here.
Please let me know if this is not allowed and remove post. I'm...