This is stupid you circulate currents and waste energy.
move the ground on the balance output side to the top of Cap N.
You only need to steer current around week cells.
No sense in passing balance current through un needed cells
Again move the ground to the top of N
Blog Make a Frequency Plan Tom Burke 17 comments When designing a printed circuit board, you should develop a frequency plan, something that can be easily overlooked. A frequency plan should be one of your first steps ...