Features: 1.Safe Power Supply Isolation: Battery cut off switch prevents battery overdischarge and power consumption of electrical equipment, ensuring proper vehicle start after long term parking. 2.Highly Durable: Manufactured from premium materials with outstanding durability and reliability, it can withstand everyday use and a variety of environmental conditions. 3.Applicable Voltage System: The switch is fit for 12V/24V voltage systems, so it can be widely used in different types of vehicles and equipment to meet different power needs. 4.Easy Operation: Switch with fixed key design for quick power control. Easily switch, lock, unlock circuit, and ensure battery is off when power not needed. 5.Widely Used: In addition to power isolation for vehicles, the switch can also be used in other application scenarios that require power disconnection or isolation, such as boats, electric vehicles, generators, etc. Specification: Item Type: Battery Isolator Switch Applicable Models: Fit for boats, electric vehicles, generators, etc Mounting Size: Approx. 19.5mm / 0.8in hole Rated Voltage: 12v/24v RATED 100 AMPS 24V at 500 AMPS FOR 5 SECONDS