Power capacity up to 300A This battery disconnect switch is designed to safely disconnect power while handling currents up to 300A, suitable for a variety of vehicles and applications. Voltage compatibility for multiple systems Supports 12V, 24V, 36V, and 48V, making it suitable for passenger cars, heavyduty trucks, and other equipment. Wide application range For use in RVs, yachts, heavy trucks, and engineering vehicles to enhance operational efficiency. User friendly display An integrated electric display provides clear visibility of battery status, enabling easy monitoring and informed decisions. Practical use scenarios In an RV or motorhome during storage or long idle periods to prevent battery drain and protect electrical systems. On a heavy truck during maintenance or service to safely disconnect power without removing cables. On a yacht or other marine vessel when not using onboard systems to isolate the battery bank and prevent inadvertent operation.