Charge controllers are needed to regulate the voltage of your solar panels to deliver optimal power output to the onboard network. This is the only way to avoid battery damage. In our online shop we offer two different models of solar charge controller - PWM and MPPT charge regulators. Find out which charge controller is right for you in our guide "Green energy on board". It will help you decide which high-quality Victron, Paesun or Sunware brand charge controller to buy from our range.