Oops, looks i mistook little.
It's called BMC not BMS, as i typed before.
From my apologises.
Hopefully, if it's compatible with that drive frequency changeable system(VFS) of brushed 1, maybe i will buy it, mostly that 1 of KO, just to be cheaper.
But it could be difficult, in the case BL ESC is always more complex than BR, so since there, we keep it as enigmatic: