Whether purchasing, renting or leasing, Adarev has you covered. From residential to commercial applications, we sell, install and service a variety of brands including Generac, Kohler and Cummins. We are fully licensed to perform warranty, service and maintain all batteries. Great for businesses-make us part of your emergency preparedness plan. You can have power when others don't, allowing your business thrive during an outage. It connects to your solar system.