New no box.
Generic voltage monitor and programable high voltage limit added. Works fine without it.
Set from 60v to 99.9 volts. Can go to 130v if needed.
This charger has a built in dc-dc converter.
Has Gem type interlock. Old or new type. Green wire is B+.
Zivan type relay contacts also.
I can configure any way you want.
White wire Bms enable.
$350
