Zero turn radius mower controls

A zero turn radius (ZTR) mower that includes an electric powertrain. The electric powertrain of the ZTR mower includes one or more electric storage batteries, a plurality of electric wheel drive motors that each drives one of the rear wheels of the ZTR mower and a plurality of electric blade motors that each drives one of the plurality of cutting blades mounted to a mower deck. The electric powertrain includes a master controller operable to selectively control the supply of electric power from the electric storage battery to the pair of electric wheel drive motors and the plurality of electric blade motors. The master controller controls the speed and direction of movement of the ZTR mower through user inputs. The master controller is able to separately control the operational speed of each of the electric blade motors based upon the direction and speed of movement of the ZTR mower.