For various applications like shed, cabin, gate opener where 12V batteries is used, and fits for car,, boat, marine, trailer, pumps Features a builted-in protections mechanism in the controller to hazards such as overcharging and discharging Eliminates the need for batteries, saving time and reducing maintenance hassles, while providing a direct drive for your devices Solar panel kits with solar controller, extension cable with battery clips for marine boat systems Weatherproof design, with a wide ranges of operating, suitable for more equipment and scenarios, Manufacturer: Kaeltsyn