I need to know if those little 3S bms that go over the top of 3 cells (shaped like the cells with rounded edges) actually have balance as they claim by you experts looking at the pcb:
https://www.aliexpress.com/item/329...chweb0_0,searchweb201602_6,searchweb201603_53
What do you think?
https://www.aliexpress.com/item/329...chweb0_0,searchweb201602_6,searchweb201603_53
What do you think?