GP-MPPT-40 Solar Controller Dip Switch Positions   This video will show you the different positions of the Dip Switch on the MPPT 40 amp Solar Controller and what their configurations mean.  

RV Solar 101: Charge Controllers (Part 4) The solar charge controller is a critical component in your RV solar system. The controller maintains the life of the battery by preventing overcharging. When your batteries are low, the controller provides a full flow of current from your solar panels to replenish your battery banks. When your