This DC2DC 30AMP / 24V CHARGER / MPPT REG is the perfect solution for a dual battery system. It features two totally independent DC inputs for both engine and solar regulation charging one house battery bank output. It also includes DC M6 screw terminals that will allow for large battery cable connection between all sources, and a dedicated Maximum Power Point (MPPT) solar regulator. It also features the same battery algorithms as our AC mains ePOWER battery charger, including a 3-stage charging profile, temperature compensation, and a low voltage disconnect.