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...
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?