1 7

300A 12V 48V Battery Disconnect Switch Waterproof Battery ON Off Heavy Duty Shut Off Switch Ignition Protected Power Kill Switch for Boat Marine Car RV Truck - color: 300A ON/OFF Single Circuit

300A 12V 48V Battery Disconnect Switch Waterproof Battery ON Off Heavy Duty Shut Off Switch Ignition Protected Power Kill Switch for Boat Marine Car RV Truck - color: 300A ON/OFF Single Circuit

$33.18 USD
$33.18 USD
Sale Sold out
Taxes included.

About this item

  • Versatile 12V-48V Compatibility: This battery disconnect switch supports systems ranging from 12V to 48V, making it ideal for a wide range of applications including marine, RV, car, truck, ATV, boat, and more. Whether you’re using a 12V switch, solar disconnect switch, or battery kill switch, this versatile unit helps prevent unnecessary battery drain, extending the life of your battery and protecting your electrical systems
  • Ignition Protection and High Cranking Capacity: Built to handle demanding environments, this battery kill switch 12V offers an impressive 900A cranking for 30 seconds, 500A for 5 minutes, and 300A continuous. With this performance, it ensures your vehicle starts reliably even under heavy load or cold weather, making it perfect for marine battery switches, car battery disconnect switch, or battery cutoff switch 12V applications
  • Waterproof and Flame-Retardant Construction: The 12V switch waterproof design features flame-retardant plastic and an IP66 waterproof rating, ensuring durability and safety in all weather conditions. Whether you’re using this battery cutoff switch on your RV, ATV, boat, or solar disconnect switch, it’s engineered to withstand the toughest environments, preventing short circuits and ensuring long-lasting performance
  • Easy On/Off Operation: With a simple on/off switch 12V design, this battery disconnect switch offers convenient power control with a quick turn of the knob. This battery switch disconnect is ideal for disconnecting power to your 12 volt battery, preventing power drain when your vehicle or system isn’t in use. Its intuitive operation makes it an excellent choice for kill switch for car or battery shut off switch 12V applications
  • Quick Installation and Wide Application: Designed for easy installation, this battery kill switch comes with mounting screws and features a versatile mounting system that supports side post battery disconnect, top post battery disconnect switch, and battery disconnect switch 12V heavy duty applications. It’s perfect for a variety of systems, including marine, RV, ATV, and boat battery switches, helping you protect your electrical systems and extend your battery life

Overview

  • Operation Mode: ON-OFF
  • Current Rating: 300 A
  • Operating Voltage: 12 volts_of_direct_current
  • Contact Type: Normally Open
  • Connector Type: Solder
  • Brand: FASTSTORM
  • Switch Type: Rotary
  • Terminal: Stud
  • Material: Copper
  • Item dimensions L x W x H: 3 x 3 x 3 inches

Low stock: 10 left

View full details

Reviews

  • ⭐⭐⭐⭐⭐

    Ethan Parker — Columbus, Ohio

    The products were easy to browse, and the specifications helped me compare the options before ordering. Everything arrived as expected and worked well for my garage project. I would shop with WrenchVanta again when I need more parts or tools.

  • ⭐⭐⭐⭐⭐

    Marcus Bennett — Phoenix, Arizona

    I ordered several maintenance items and was pleased with the overall experience. The product information was clear, the items were packaged securely, and everything fit the needs of my project. A practical store for automotive and garage essentials.

  • ⭐⭐⭐⭐⭐

    Olivia Turner — Tampa, Florida

    WrenchVanta offers a useful range of products without making the shopping process feel complicated. I found what I needed for routine vehicle maintenance, and the order arrived in good condition. The entire process was straightforward and convenient.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Sacramento, California

    I picked up a few tools and replacement parts for an ongoing garage project. The products matched their descriptions and have been useful so far. I especially appreciated being able to find different types of automotive supplies in one place.

New Arrivals

View all

FAQ

How can I confirm that a part will fit my vehicle?


Review the fitment information, dimensions, specifications, part numbers, and compatibility notes shown on the product page before ordering. Vehicle requirements can vary by year, make, model, engine, trim, and configuration. If you are unsure, consult a qualified mechanic or contact us before placing your order.

Do you sell products for motorcycles and ATVs?


Yes. WrenchVanta carries products for motorcycles and ATVs, including selected body, engine, drivetrain, brake, suspension, electrical, lighting, exhaust, storage, and protective accessories. Always check the product description to confirm its intended application.

How can I track my order?


Once tracking information becomes available, it will be sent to the email address provided at checkout. Tracking activity may take some time to appear after the carrier receives the shipment. You may also contact us if you need help locating your tracking details.

Can items from the same order arrive separately?


Yes. Products may be stored or fulfilled from different locations, so an order containing multiple items may arrive in separate packages and on different dates. When available, separate tracking information will be provided for each shipment.

Can I change or cancel an order after placing it?


Contact us as soon as possible if you need to change or cancel an order. We will try to accommodate your request, but changes and cancellations cannot be guaranteed once processing or shipment has begun.

What should I do if my order arrives damaged, defective, or incorrect?

Contact us promptly at nuaialmvauaoama@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, shipping label, and any visible damage. Keep the product and original packaging until we provide further instructions.

What is your return and refund process?


Return eligibility depends on the item’s condition, return reason, and the requirements stated in our Return & Refund Policy. Contact us before returning any product to request instructions. Items sent back without authorization may not be accepted.

Do you provide installation services or technical advice?


WrenchVanta does not provide installation services. Product information is offered for general shopping purposes and should not replace professional mechanical advice. Safety-critical, electrical, performance, or technically demanding components should be inspected and installed by a qualified professional.

Are oils, fluids, paints, and other chemical products subject to shipping restrictions?


Some oils, fluids, paints, aerosols, batteries, and chemical products may be restricted in certain locations or require special shipping methods. Availability and delivery options may depend on the product, destination, and carrier regulations. Any applicable restrictions will be handled during order processing.

How can I contact WrenchVanta?

You can email us at nuaialmvauaoama@gmail.com or call +1 (936) 260-5549. Please include your order number when contacting us about an existing purchase so we can assist you more efficiently.

Blogs & Tips

View all
  • How to Bleed Motorcycle Brakes for a Firm Lever Feel: A Step-by-Step Guide to Removing Trapped Air

    How to Bleed Motorcycle Brakes for a Firm Lever...

    Learn how to bleed motorcycle brakes step by step to remove trapped air and restore a firm, consistent brake lever feel. Discover the essential tools, correct bleeding sequence, common mistakes,...

    How to Bleed Motorcycle Brakes for a Firm Lever...

    Learn how to bleed motorcycle brakes step by step to remove trapped air and restore a firm, consistent brake lever feel. Discover the essential tools, correct bleeding sequence, common mistakes,...

  • How to Extract a Rounded Exhaust Bolt Without Making the Repair Worse

    How to Extract a Rounded Exhaust Bolt Without M...

    Learn how to safely extract a rounded exhaust bolt without damaging surrounding components or threaded holes. This practical step-by-step guide covers cleaning, extraction sockets, controlled heat, drilling, and thread inspection.

    How to Extract a Rounded Exhaust Bolt Without M...

    Learn how to safely extract a rounded exhaust bolt without damaging surrounding components or threaded holes. This practical step-by-step guide covers cleaning, extraction sockets, controlled heat, drilling, and thread inspection.

  • How to Remove a Rounded Exhaust Bolt Without Damaging the Header

    How to Remove a Rounded Exhaust Bolt Without Da...

    Learn how to remove a rounded exhaust bolt without damaging the exhaust system or aluminum threads. This step-by-step guide covers extraction tools, heat, penetrating oil, and safe drilling techniques.

    How to Remove a Rounded Exhaust Bolt Without Da...

    Learn how to remove a rounded exhaust bolt without damaging the exhaust system or aluminum threads. This step-by-step guide covers extraction tools, heat, penetrating oil, and safe drilling techniques.

1 3
View all