These controllers are extremely strong coupled with a Mxus V2 or V3 hub. Completely silent when operating.
They can take a max of 60V or min of 48V.
3077 mosfets and 12ga wires make these extremely dependable.
3 speed switch and cycle analyst directly pluggable makes it a bargain package.
XT90 battery and XT150 phase plugs make this a really neat unit.