Features: 1.Fitment: Battery disconnect switch is used for top post terminal, 15 to 17 mm battery NEGATIVE post only, DC 12V to 24V system, 250A continuous and 750A momentary at DC 12V, on off 2 position. 2.Protection and Power Consumption Saving: Battery cut off switch is used to isolate and protect electrical systems, eliminating any power consumption of the battery when not in use in vehicles or boats, preventing unnecessary battery drain. 3.Premium Material: The battery off switch is made of copper, which has good conductivity, not only shinny, but also rust resistant and has a long service life. 4.Easy to Use: The power cut off switch with vertical blade design is simple to operate, just lift the knife and cut off power. Switch can be used when the vehicle is about to stop for a long time. 5.Wide Applicability: Battery quick disconnect switch can be applied to most vehicles, such as cars, ships, trucks, RVs, ATVs, etc., and can also be used for batteries of other electrical equipment, providing you with a lot of convenience. Specification: Item Type: Battery Disconnect Switch Product Material: Copper Product Specifications: 11mm Compatible: Widely used in car, truck, boat or RV batteries, but also for batteries for other electrical equipment