--- product_id: 664696020 title: "Battery Isolator Switch 12V Heavy Duty Automotive Car Battery Disconnect" brand: "fuitke" price: "¥3296" currency: JPY in_stock: true category: "Fuitke" url: https://www.desertcart.jp/products/664696020-battery-isolator-switch-12v-heavy-duty-automotive-car-battery-disconnect store_origin: JP region: Japan --- # Waterproof protective cap 200A heavy-duty capacity 2-position key-operated switch Battery Isolator Switch 12V Heavy Duty Automotive Car Battery Disconnect **Brand:** fuitke **Price:** ¥3296 **Availability:** ✅ In Stock ## Summary > 🔋 Secure your power, own the road. ## Quick Answers - **What is this?** Battery Isolator Switch 12V Heavy Duty Automotive Car Battery Disconnect by fuitke - **How much does it cost?** ¥3296 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/664696020-battery-isolator-switch-12v-heavy-duty-automotive-car-battery-disconnect) ## Best For - fuitke enthusiasts ## Why This Product - Trusted fuitke brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Control:** Simple 2-position On/Off key switch ensures secure and easy battery disconnection anytime. - • **Heavy-Duty Durability:** Built with corrosion-resistant ABS and solid brass for rugged, long-lasting performance. - • **Universal Compatibility:** Fits cars, trucks, RVs, boats, and off-road vehicles—your all-in-one battery safety solution. - • **Weatherproof Confidence:** Waterproof cap shields the switch from dust and moisture—perfect for marine and outdoor use. - • **Power Lockdown, Zero Drain:** Cut off battery power instantly to prevent unwanted drain and extend battery life. ## Overview The Fuitke 12V/24V Battery Isolator Switch offers a robust 200A capacity with corrosion-resistant ABS and brass construction. Featuring a waterproof cap and a secure 2-position key switch, it prevents battery drain across cars, trucks, RVs, boats, and off-road vehicles. Easy to install and built for tough environments, it’s the essential upgrade for reliable battery management and peace of mind. ## Description This heavy-duty 200A switch is designed to disconnect the battery to prevent drainage when the vehicle or equipment is not in use. Constructed from premium ABS plastic and featuring solid brass components, the switch is resistant to corrosion and built to withstand tough environments. The waterproof cap further protects the switch from dust, dirt, and moisture, making it ideal for marine or outdoor applications. With two keys included, you can easily disconnect and reconnect your battery as needed.Installation Instructions:Select the installation location on the battery’s negative terminal.Mount the switch using the provided screws.Connect the switch to the negative battery post and secure tightly.Use the key to turn the switch on or off for immediate disconnection or reconnection.Maintenance Tips:Regularly inspect the switch for wear and tear, especially the key mechanism.Keep the protective cap in place when not in use to avoid exposure to dust or water.Store the keys safely to avoid losing them. ## Features - Heavy-Duty Battery Disconnect: This 12V/24V battery isolator switch is designed for efficient power disconnection, ensuring no battery drain when your vehicle is not in use. With a 200A capacity, it’s ideal for cars, RVs, trucks, boats, and off-road vehicles. - Easy to Use: The 2-position On/Off design ensures simple operation. The switch is easy to install with its M10 screw size, and comes with two keys for convenient and secure battery disconnection. It's recommended to mount the switch on the negative battery post. - Waterproof Design: Featuring a protective waterproof cap, this battery cut-off switch can be used in wet environments like marine settings, ensuring the keyhole stays free from dust and water. The weatherproof design makes it ideal for use in all seasons. - Robust Construction: Built with corrosion-resistant ABS plastic and solid brass components, this switch is designed for heavy-duty use in tough environments. The premium materials guarantee a long-lasting and reliable performance, even in extreme weather conditions. - Wide Application: Ideal for use in cars, trucks, RVs, boats, and other vehicles. This battery isolator switch also works well for other electrical equipment where battery disconnect safety is essential. It includes all necessary hardware and instructions for installation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D8VW7BC6 | | Best Sellers Rank | 1,958 in Automotive ( See Top 100 in Automotive ) 8 in Car Battery Switches | | Brand | Fuitke | | Circuit Type | no | | Compatible Devices | Cars, Trucks, RVs, Boats, Other Vehicles, Electrical Equipment | | Compatible with Vehicle Type | Cars, Trucks, RVs, Boats, Off-Road Vehicles, Motorcycles | | Connector Type | Screw Terminals | | Contact Material | Plastic | | Contact Type | Normally Closed | | Control Type | manual | | Country Of Origin | China | | Current Rating | 1 Nanoamps | | Customer Reviews | 4.3 4.3 out of 5 stars (66) | | Included Components | no | | International Protection Rating | IP00 | | Item Dimensions | 10 x 10 x 10 millimetres | | Lower Temperature Rating | 1 Degrees Celsius | | Manufacturer | Fuitke | | Manufacturer Part Number | no | | Material | Plastic | | Mounting Type | Surface Mount | | Number of Items | 1 | | Number of Positions | 1 | | Operating Voltage | 1 Nanovolts | | Operation Mode | ON-ON | | Specification Met | NOM | | Switch Type | Key Switch | | Terminal | no | | Unit Count | 1.0 count | | Upper Temperature Rating | 1 Degrees Celsius | ## Product Details - **Brand:** Fuitke - **Connector type:** Screw Terminals - **Contact type:** Normally Closed - **Current rating:** 1 Nanoamps - **Item dimensions L x W x H:** 10 x 10 x 10 millimetres - **Material:** Plastic - **Operating voltage:** 1 Nanovolts - **Operation mode:** ON-ON - **Switch type:** Key Switch - **Terminal:** no ## Images ![Battery Isolator Switch 12V Heavy Duty Automotive Car Battery Disconnect - Image 1](https://m.media-amazon.com/images/I/61+ju8XfusL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Frequently Bought Together - Battery Isolator Switch 12V with 2 Keys, 24V Heavy Duty Automotive Car Battery Disconnect Switchs Emergency Power Kill Battery Cut Off Switch Isolation for Car Marine Boat Truck ATV Vehicle - Battery Isolator Switch With 2 Keys, 12V/24V Cut Off Master Disconnect Kill Switch, Isolation Emergency Automotive On Off for Marine Boat Car - 120 Pcs Bolt Hole Tinned Copper Terminals Set - Copper Ring Lug Cable lugs Set, Wire Terminals Crimp Connector Marine Grade Cold-Pressed Crimp Type (60+60) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/664696020-battery-isolator-switch-12v-heavy-duty-automotive-car-battery-disconnect](https://www.desertcart.jp/products/664696020-battery-isolator-switch-12v-heavy-duty-automotive-car-battery-disconnect) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-27*