YSIL Top Post Battery Disconnect Switch 12V/24V Knife Blade Isolator Power Cut Off Shutoff Master Switch for Marine Car Boat RV ATV Truck(Negative,Vertical) 2Pack

Specification:Material: AlloyQuantity: 2 PCSStyle: Vertical/ HorizontalFeature: Sturdy, Practical, DurableFit Type: Universal FitWhy do you need this knife blade master switch?-Regular use of the switch can help prevent overcharging, maintaining the health and long-term use of the battery.-The switch simplifies troubleshooting of electrical problems by allowing easy isolation of the battery, making it easier to identify and fix issues without the risk of short circuits.-With both vertical and horizontal blade options available, users have the flexibility to choose a design that best fits their specific vehicle setup, whether it's a top post or side post battery configuration.

• 【Compatible】This knife-blade battery disconnect switch is suitable for standard 15-17 mm cone TOP POST and NEGATIVE post battery terminal only at DC 12V-24V system. Maximum Current: 750A, Rated Current: 250A.
• 【Purpose】used for battery to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely, prolonging the service life of the battery.
• 【Operation】This battery knife switch for top post batteries can be adjusted into a vertical knife blade type through the bottom of the screw, easy to install & simple to use. On/Off 2 position, install the battery cut off switch 12v on the negative cable, toggle the lever up or down to turn the power off or on, lift the knife, then power will cut.
• 【Heavy Duty】This top post battery disconnect switch is made of solid brass material, rust and corrosion resistance, great conductivity, durable to use. It's smooth and shiny, not easy to hurt your hand, protect the battery.
• 【Application】Widely used for car, truck, RV, ATV, bus, trailer and boat battery, also other electrical equipment's battery.