The National Luna Dual Battery Controller is specifically designed to be used with the Intelligent Solenoid or the Portable Power Pack. The controller monitors battery levels and offers an override function, which is useful for winching or start assistance when the main battery is low.
For more information about Split Charger Systems and Installation, download the manual.
Due to summer events, all online orders placed now will ship starting Wednesday, July 16. Thanks for your patience and support!