Looks like you can use the alternate wiring method because the 8S 150A board has the alternate connection points. There's B1, B2, B3, B4, B5, B6 & B7 (approx 3.2V, 6.4V, 9.6V, 12.8V, 16V, 19.2V & 22.4V) connection points on the 8S boards. To complete it, B- is 0V & B+ is 25.6V.
The two...