Battery Knife Blade Vertical Battery Disconnect Switch Negative Circuit Breaker Brass Battery Negative For Automobile d RV Feature: 1. High Quality Brass Material: The negative battery disconnect switch is made of high quality brass material, which is made of high-quality brass material; RY offers excellent clamping capabilities and strong connections, ensuring optimal conductivity and reduced current loss. This ensures that the battery can run efficiently without any interruptions. 2. Corrosion resistance: Loud switch; The battery has excellent corrosion resistance properties, making it an ideal accessory for use in harsh environments such as marine or off-road vehicle applications. This ensures that the battery disconnect will last longer and operate reliably. 3. Safe installation: When the battery is switched off, it is necessary to remove the negative cable first before removing the positive cable. This ensures that you won't be with other parts of the car, reducing the risk of short-circuiting the system. 4. Versatile application: The negative battery cut-off master is widely used in automobiles, beach vehicles, boats and other types of battery packs; and electrical equipment. It is easy to install and use, providing users with a reliable and effective way. b disconnect the battery if necessary. 5. Easy to use: The power cut off switch has a vertical blade switch, which ry can quickly disconnect the power supply when needed. This makes it simple and convenient to use, ensuring that