A control system for an electric, terrain-working vehicle having a left drive wheel powered by a left traction motor, a right drive wheel powered by a right traction motor, at least a first implement powered at least by a first implement motor, and a battery supplying power to the left traction motor, the right traction motor and the first implement motor when certain conditions are met. The control system comprises a first implement controller comprising logic to control the battery- supplied power to the first implement motor; a left traction controller comprising logic to control the battery- supplied power to the left traction motor; and a right traction controller comprising logic to control the battery- supplied power to the right traction motor. The first implement controller, the left traction controller and the right traction controller are independent from one another.