A charge controller, or solar controller, regulates the voltage between your solar panels and batteries. The products below are the ones best suited for boat and RV projects.
** All About Charge Controllers ** - Not sure what a charge controller is, or what type you need, of if you even need one? Then read our Charge Controller FAQ first.
Not sure what MPPT is and why it is neat? Read this page about power tracking controllers in our technical information section.