Nature Power 30 Amp MPPT Solar Charge Controller with LCD Display - Perfect for RV, Boat, Off-Grid Solar Systems & Home Energy Storage

Perfect for the RV Any solar panel that is rated 12 watts or higher requires the use of a solar charge controller to regulate the current and voltage going to the battery and prevent over-charging. Built in Clock Automatically Turns On/Off DC Loads Regulated PWM Output to Prevent Overcharging