Sun Walker Top Post Battery Disconnect Switch, 12V/125A Quick-Disconnect Car Battery Cut Off Control Switch, Heavy Duty Power Shut Off Master Isolator for Trucks Boats RVs (Black)

Specification:Material: Zinc Alloy, Plastic, BrassQuantity: 1 PCSColor: Black/ RedWeight: 0.26 lbSize: 3.66 × 1.30 × 0.90 inchesKnob Diameter: 1.37 inchesVoltage: 12 VCurrent: 125 AFeature: Practical, Durable, SturdyFit Type: Universal FitWhy is this battery disconnect switch worth purchasing?-The knob has clear "ON" and "OFF" markings, which makes operation simple and intuitive.-The switch is made of high-quality materials, so it provides long-term and reliable service for your vehicle.-It effectively keeps the battery from unnecessary drain, helping maintain reliable power and extend the battery's service time.

• Practical Function: This battery switch controls the power on and off with a simple twist, allowing the current to flow or stop instantly. It physically disconnects the battery from the vehicle's circuit, keeping the battery from losing charge while the vehicle remains idle for a long time
• Quality Material: The main body is made of zinc alloy with a copper-plated surface that resists corrosion and maintains stable performance. The knob is crafted from premium plastic that resists cracking, and the copper screw provides excellent electrical conductivity
• Product Specification: This battery cutoff switch measures 3.66 × 1.30 × 0.90 inches, and the knob diameter is 1.37 inches. The system operates at 12V with a rated current of 125A, and the switch offers two knob colors, black and red, to match your setup for easy identification and installation
• Wide Application: This quick-disconnect battery switch fits cone top post terminals sized 0.63–0.67 inches (16–17 mm). It works with most vehicles, such as sedans, campers, boats, RVs, and trucks, and it also suits other electrical systems in marine or mechanical facilities
• Easy to Use: First, locate the negative battery post, remove the original terminal, and clean any buildup or debris. Then, install the switch onto the post, tighten the screws with a wrench, and secure the nut. Finally, twist the knob to easily disconnect or reconnect the power