The new Gridless Revolution BatteryLESS solar generators pack a punch, and they do so without ever needing a battery. When connected to solar panels, this solar converter can power any 12V electrical device with no batteries. Includes installed 500W inverter Equipped with a dedicated 12V breaker for 12V trolling motors, 12V refrigerators, 12V power tools, etc. Simple: No charge controller needed! Super lightweight and rugged solid state design makes it ultra-portable Reliable, with no battery to replace Plug and play with solar panel connectors Works with almost any solar panel(s) or combination of panels. It features standard solar panel connector inputs and a 12V 30A cigarette socket output. Additional solar panels can be wired in parallel to increase capacity. No batteries are included or required to operate the adapter, making it an ultimate portable power device. Perfect for camping, tailgating, construction work, remote agriculture, etc. Also usable with emu, car audio, LED strip lights, monitoring system, trolling motors, electronic systems and DIY etc. Specifications: Voltage Input: 18-35 VDC (Solar panel "Voc" on the solar panel's label) Maximum output power: 500W Input Connector Type: Solar Panel Connector Power Output: 13.8V DC regulated Power Output: 120VAC/1PH/60HZ modified sine, 500W Efficiency: up to 95% Protection: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage. Environmental protection: Solid state design: Shock proof, dust resistant Assembled and quality checked in USA