Top Post Battery Disconnect Switch 12V 125A Heavy Duty Brass Marine Car Truck RV Boat Anti-Corrosion Quick Release Knob for Battery Saver 0.59-0.67" Universal Fit Prevents Battery Drain (Red)

This universal battery terminal quick disconnect switch is an essential safety and maintenance tool for various vehicles. With a total length of 3.7 inches (94mm), this robust switch features a distinctive red knob that makes it easy to identify and operate. The simple operation involves rotating clockwise to connect and counterclockwise to disconnect the battery. Perfect for cars, trucks, boats, and RVs, this switch helps prevent battery drain and allows for safe electrical work. The brass construction ensures durability and excellent conductivity, while the compact design includes precise measurements - 1.38 inches (35mm) terminal width and 1.18 inches (30mm) height. The red knob measures 2.24 inches (57mm) in length, providing comfortable grip for easy operation. This switch serves as a crucial safety component, allowing you to quickly cut off battery power when needed for maintenance, storage, or emergency situations. Installation is straightforward, making it a practical addition to any vehicle's electrical system.

• 🛺"Heavy-Duty Brass Battery Disconnect Switch for 0.59”-0.67” Top Post – Easy Install, Corrosion-Proof Designed for trucks, RVs, and boats, this 12V/125A switch fits standard tapered terminals (0.59”-0.67”) with no tools required. Solid brass + stainless steel hardware resoves rust and corrosion in marine/salty environments. Twist the ergonomic knob to instantly stop battery drain during storage—ideal for seasonal vehicles.
• 🚌“Marine-Grade Battery Kill Switch – Stops Parasitic Drain on RVs, Tractors & Boats” End battery drain from alarms or electronics with a twist. Heavy-duty 125A rating handles diesel trucks and winches. Corrosion-resistant brass and stainless steel survive harsh weather. Perfect for RVs parked for months or boats in humid climates.
• 🚜 “No-Waste Battery Saver Switch – 15-17mm Top Post Fit for Ford, Chevy & RAM Trucks” Stop replacing dead batteries! This 12V master switch cuts power securely to prevent parasitic drain. Fits 0.59”-0.67” posts (most GM/Ford/RAM trucks). Boat/RV owners save $$$ on battery replacements.
• 🚚“Universal Battery Disconnect for Diesel Trucks & RVs – Quick-Release, Waterproof Design” Built for heavy loads (125A continuous), this rugged switch handles diesel engines and winches. Easy twist-to-lock knob works with gloves. Fits top-post batteries in trucks, tractors, and RVs. No more corroded terminals—stainless hardware stays rust-free.
• 🛺“Emergency Power Cutoff Switch – Anti-Corrosion Brass for Long-Term Vehicle Storage” Protect your battery investment! Ideal for seasonal cars or RVs, this switch stops slow drains. High-current brass contacts ensure reliability. Fits standard 15-17mm posts (no adapter needed).