--- product_id: 225216885 title: "Top Post Knife Blade Master Switch 12V 24V Battery Disconnect Cut Off Shut Off for Auto Car RV-Marine Boat Truck Vehicle (Negative,Vertical)" brand: "cozyehoo" price: "€ 30.95" currency: EUR in_stock: true category: "Cozyehoo" url: https://www.desertcart.de/products/225216885-top-post-knife-blade-master-switch-12v-24v-battery-disconnect store_origin: DE region: Germany --- # 750A max current Easy vertical installation Brass corrosion-resistant build Top Post Knife Blade Master Switch 12V 24V Battery Disconnect Cut Off Shut Off for Auto Car RV-Marine Boat Truck Vehicle (Negative,Vertical) **Brand:** cozyehoo **Price:** € 30.95 **Availability:** ✅ In Stock ## Summary > 🔋 Cut the power, not the adventure—stay charged, stay secure! ## Quick Answers - **What is this?** Top Post Knife Blade Master Switch 12V 24V Battery Disconnect Cut Off Shut Off for Auto Car RV-Marine Boat Truck Vehicle (Negative,Vertical) by cozyehoo - **How much does it cost?** € 30.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/225216885-top-post-knife-blade-master-switch-12v-24v-battery-disconnect) ## Best For - cozyehoo enthusiasts ## Why This Product - Trusted cozyehoo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium brass construction ensures superior corrosion resistance and reliable conductivity. - • **Energy Guardian:** Eliminates battery drain when idle, protecting your investment and preventing unauthorized use. - • **Effortless Setup:** Adjustable vertical knife switch design makes installation a breeze—no hassle, no fuss. - • **Powerhouse Performance:** Handles up to 750A max current for heavy-duty vehicles and marine use. - • **Versatile Compatibility:** Perfect for cars, trucks, RVs, boats, and trailers—one switch to rule them all. ## Overview The Top Post Knife Blade Master Switch is a heavy-duty, brass-made battery disconnect switch designed for negative top post terminals. Rated for 250A continuous and 750A max current, it supports 6V, 12V, and 24V systems across cars, trucks, RVs, boats, and trailers. Its easy vertical installation and corrosion-resistant build ensure long-lasting performance while preventing battery drain and unauthorized use. ## Description Buy Top Post Knife Blade Master Switch 12V 24V Battery Disconnect Cut Off Shut Off for Auto Car RV-Marine Boat Truck Vehicle (Negative,Vertical): Battery Switches - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【COMPATIABLE】This knife-blade battery disconnect switch is suitable for TOP POST TERMINAL, battery NEGATIVE post only. Maximum Current: 750A, Rated Current: 250A. 6v 12v 24v car truck, bus, RV, Boat, trailer battery - 【TOP LEVEL & HEAVY DUTY 】This top post battery disconnect switch is made of brass material, corrosion resistance, conductive performance is good, durably made for safety use - 【EASY TO INSTALL】This battery doctor knife switch for top post batteries can be adjusted into a vertical knife switch through the bottom of the screw, easy to install & simple to use. Switch the knife, then power will cut - 【SAVE ELECTRYCITY】This knife blade master switch is used for the battery to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, stop unwanted battery drain and prevent theft or unauthorized use. Widely used for car, truck, boat or RV battery, also other electrical equipment's battery - BUY WITH CONFIDENCE: We are so confident you'll think we have the satisfied battery disconnect switch on the market. If you have any problem about our product, please feel free to give us a message and we will do anything for you to make the thing right. We go out of our way to make sure every customer is happy and satisfied with our product and service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0896YT9MY | | Actuator Type | Rotary | | Best Sellers Rank | #6,446 in Automotive ( See Top 100 in Automotive ) #5 in Boat Battery Switches #13 in Automotive Replacement Battery Switches | | Brand Name | COZYEHOO | | Circuit Type | 1-way | | Color | black | | Compatible Devices | Car, truck, bus, RV, boat, trailer battery | | Compatible with Vehicle Type | car, truck, bus, RV, boat, trailer | | Connectivity Protocol | X-10 | | Connector Type | Screw | | Contact Material | Brass | | Contact Type | Normally Open | | Control Method | Touch | | Control Type | Isolation Control | | Controller Type | Ring | | Current Rating | 250 A | | Customer Reviews | 4.4 4.4 out of 5 stars (2,152) | | International Protection Rating | IP65 | | Item Dimensions | 3.7 x 2.64 x 0.8 inches | | Item Weight | 9.07 g | | Lower Temperature Rating | 1 °C | | Manufacturer | Lispir | | Material Type | Brass | | Model | gh01 | | Mounting Type | Surface Mount | | Number of Items | 1 | | Number of Positions | 1 | | Operating Voltage | 12 volts | | Operation Mode | Off | | Part Number | gh01 | | Switch Type | Mechanical | | Terminal | Screw | | UPC | 740226066700 603922479048 603922479000 603922479055 | | Unit Count | 1 Count | | Wattage | 9000 watts | ## Product Details - **Brand:** COZYEHOO - **Connector Type:** Screw - **Contact Type:** Normally Open - **Current Rating:** 250 A - **Item dimensions L x W x H:** 3.7 x 2.64 x 0.8 inches - **Material:** Brass - **Operating Voltage:** 12 volts - **Operation Mode:** Off - **Switch Type:** Mechanical - **Terminal:** Screw ## Images ![Top Post Knife Blade Master Switch 12V 24V Battery Disconnect Cut Off Shut Off for Auto Car RV-Marine Boat Truck Vehicle (Negative,Vertical) - Image 1](https://m.media-amazon.com/images/I/61-BT1v4vcL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Top Post Knife Blade Master Switch 12V 24V Battery Disconnect Cut Off Shut Off for Auto Car RV-Marine Boat Truck Vehicle (Negative,Vertical) - Side Post Knife Blade Master Switch, Ampper 12V / 24V Battery Disconnect Switch Isolator for Marine Car Boat RV ATV Vehicles (with Long Bolt) - Ampper Top Post Battery Disconnect Switch, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle, RV and Boat (Negative, On/Off) --- ## 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.de/products/225216885-top-post-knife-blade-master-switch-12v-24v-battery-disconnect](https://www.desertcart.de/products/225216885-top-post-knife-blade-master-switch-12v-24v-battery-disconnect) --- *Product available on Desertcart Germany* *Store origin: DE* *Last updated: 2026-08-08*