I put 2x 18650 in this BMS with balancing.
Both cells are 4.14v, so I need to get 8.28v..
And at the end where + and - are I get 5.7v instead 8.28..
Ok I was thinking that BMS is bad, use another one and it is same..
When I check all other connection points on BMS I get right values, but when I...