Feature: 1. Power Saving: The switch can effectively disconnect the battery circuit, thereby greatly reducing the energy consumption of the battery and extending the battery life. 2. High Performance: With a working voltage of DC48V, capable of handling heavy duty power requirements, ideal for marine, RV, and automotive applications. 3. Fine Workmanship: Has excellent electrical conductivity and good corrosion resistance, which can ensure the stability and reliability of circuit connections. 4. Easy Operation: The battery circuit can be conveniently turned off to prevent excessive discharge of the battery and improve safety. 5. Convenient: Featuring two switch positions, "off" and "on," the battery selector switch allows you to control the power flow to your batteries effortlessly. Specification: Item Type: Marine Battery Selector SwitchMaterial: ABS, cooper, ironColor: Red Screw: M10x2 Working Voltage: DC48V Current: 900A Cranking (30 seconds) 500A Intermittent (5 minnutes) 300A Continuous Switch Gears: 2 gears, off on Application: Suitable for RV Marine and Automotive Battery . Package List: 1 x Marine Battery Selector Switch