Spark/Volt pack

16s + 6s 22s 81volt battery.
Wired and ready to drop in.
Rj-45 to lcd
Fused B+ to bms & lcd.
Plug in balance leads
Preset to 4v hvl. 22s

MVC-011F MVC-010F

N= neutral.
Heavy cable needed to connect the two modules in series.
Must be connected as shown. 6s module to B+.

They may be bolted together end to end if it fits.