Newbie here.
I have 16 Eve 3.2v 100ah cells. Battery balancing, from what I've read, is a must. I plan to balance 4 cells at a time. I've seen (yt) that I need a 4s 12v bms to charge to safely get close to 3.65, then use dc power supply to get to 3.65.
Question is on the 4s bms: do I need to...