Absolute Power Control for Your Vehicle
Master your electrical system with our solid brass top post battery disconnect switch. Designed to completely eliminate parasitic power draw, protect your battery, and secure your vehicle when not in use.
Premium Solid Brass Construction
Engineered from high-strength brass, this disconnect switch delivers ultimate electrical conductivity alongside unbeatable corrosion resistance. Unlike cheap alloy alternatives, it won't rust or degrade, ensuring a rock-solid connection and an exceptional service life even in harsh engine bay environments.
Effortless Vertical Blade Operation
No tools required for daily use. Simply lift the vertical blade lever to safely cut the power, and lower it to restore the connection. The intuitive design makes it incredibly easy to isolate your battery during storage, repairs, or emergency situations.
Universal Fit & Extreme Capacity
Designed for flawless performance across DC 12-24V electrical systems. Capable of handling a massive 250A continuous current and surviving 750A instantaneous surges. Perfectly adapts to standard 15-17mm conical negative battery posts on trucks, cars, marine vessels, and motorhomes.
Technical Specifications
Precision engineered parameters for safe and reliable power management.
| Specification | Details |
|---|---|
| Voltage Compatibility | DC 12V - 24V |
| Continuous Current | 250 A |
| Instantaneous Current | 750 A |
| Top Post Fitment | 15 - 17 mm (0.59 - 0.67 in) |
| Material | Corrosion-Resistant Solid Brass |
| Switch Style | Vertical Blade / Knife Switch |
Frequently Asked Questions
Will this fit my standard vehicle battery?
Yes. This switch is universally designed to fit standard 15-17mm (0.59-0.67 in) conical top negative posts found on the vast majority of cars, trucks, RVs, and marine batteries.
Does it effectively stop battery drain during long-term storage?
Absolutely. By lifting the blade, you completely isolate the battery from the vehicle's electrical system, eliminating any parasitic power draw and drastically extending your battery's lifespan when not in use.
Where on the battery should I install this switch?
For maximum safety, always install the disconnect switch on the Negative (-) post of the battery. Disconnect your current negative cable, attach the switch to the post, and then attach the cable to the other end of the switch.