[suicideneil]

Its not built-in, its an external unit that is wired upto the esc power leads. The novak hvmaxx esc is intended to be ran on 2x 2s lipo, hence the 4s lipo LVC. What vehicle is this being plumbed into? The 4.5 motor version of the system is too much on 4s in an MT, and fries the esc usually, but the 6.5 motor version does brilliantly on 4s lipo.