Battery Isolator Switch 12V Heavy Duty Automotive Car Disconnect 24V Switchs with 1 Keys Emergency Power Kill Cut Off Isolation for Marine Boat Truck ATV Vehicle

1. BATTERY POWER PROTECTION: Cuts off battery power completely to eliminate parasitic drain; protects electrical systems from over-discharge when vehicles or boats stay idle 2. WIDE VOLTAGE COMPATIBILITY: Fits DC 12V and 24V circuits; rated 100A continuous current, supports 200A peak current for 5 seconds; recommended to install on battery negative post 3. HEAVY DUTY ANTI-CORROSION BUILD: Sturdy ABS plastic housing with solid brass nuts and washers; rust and corrosion resistant for long-term safe use; M10 screw terminals with two mounting holes 4. WATERPROOF DUSTPROOF DESIGN: Equipped with a protective waterproof cap to block water and dust from key hole; comes with two removable keys for secure power lockout 5. MULTI-VEHICLE APPLICATION: Suitable for cars, trucks, RVs, boats and general DC electrical equipment; simple to mount and easy to operate