--- product_id: 602497071 title: "Nilight Battery Disconnect Switch 100A Master Isolator | 12V-48V On Off Power Cutoff Waterproof Disconnector Heavy Duty for Marine Boat Car RV ATV UTV Yacht" brand: "nilight" price: "₨15723" currency: LKR in_stock: true category: "Nilight" url: https://www.desertcart.lk/products/602497071-nilight-battery-disconnect-switch-100a-master-isolator-12v-48v-on store_origin: LK region: Sri Lanka --- # IP65 waterproof rating for marine and outdoor durability 100A continuous rating for heavy-duty power control Lockable design for secure battery isolation Nilight Battery Disconnect Switch 100A Master Isolator | 12V-48V On Off Power Cutoff Waterproof Disconnector Heavy Duty for Marine Boat Car RV ATV UTV Yacht **Brand:** nilight **Price:** ₨15723 **Availability:** ✅ In Stock ## Summary > 🔋 Stay Powered, Stay Protected – The Ultimate Battery Kill Switch for Pros Who Demand More ## Quick Answers - **What is this?** Nilight Battery Disconnect Switch 100A Master Isolator | 12V-48V On Off Power Cutoff Waterproof Disconnector Heavy Duty for Marine Boat Car RV ATV UTV Yacht by nilight - **How much does it cost?** ₨15723 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/602497071-nilight-battery-disconnect-switch-100a-master-isolator-12v-48v-on) ## Best For - nilight enthusiasts ## Why This Product - Trusted nilight brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lock & Secure:** Lockable switch design ensures your battery stays isolated and tamper-proof when not in use. - • **Easy Installation:** Compact panel mount with clear wiring diagram for hassle-free setup. - • **Powerhouse Protection:** Cut off up to 100 amps safely to prevent battery drain and extend battery life. - • **Marine-Grade Durability:** IP65 waterproof ABS housing and copper terminals built to withstand harsh environments. - • **Universal Compatibility:** Seamlessly fits 12V-48V systems across cars, boats, RVs, ATVs, and more. ## Overview The Nilight Battery Disconnect Switch is a heavy-duty, waterproof master isolator rated for 100 amps continuous current and compatible with 12V-48V systems. Designed with durable ABS plastic and premium copper terminals, it prevents battery drain by safely cutting off power when vehicles or boats are idle. Its lockable, panel-mount design and IP65 rating make it ideal for marine, automotive, and recreational applications, backed by a 2-year warranty. ## Description Buy Nilight Battery Disconnect Switch 100A Master Isolator | 12V-48V On Off Power Cutoff Waterproof Disconnector Heavy Duty for Marine Boat Car RV ATV UTV Yacht: Idle Cut-Off - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Heavy Duty: ABS plastic housing and premium copper terminal, durable made for safety use, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage. - Purpose: eliminate any power from the battery when vehicle or boat is not in use, disconnects the battery safely. Avoid battery drain off. - Operation: On-Off, 2 positions, Continuous Rating : 100Amps 32VDC Max. Intermittent Rating : 150Amps Cranking Rating : 500 Amps 5 sec. - Compatible: used for 12 - 32VDC systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.Widely used for cars, marine boats, RVs, campers, travel trailers, trucks, ATVs, UTVs, battery banks and other devices. - Package include:1x 100A battery disconnect switch with wiring diagram. 2 Year Warranty by Nilight. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CR5VJ7KB | | Actuator Type | Rotary | | Best Sellers Rank | #483 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Replacement Battery Switches | | Brand Name | Nilight | | Circuit Type | 1-way | | Color | 1Pcs On-Off Switch 100A | | Connectivity Protocol | X-10 | | Connector Type | Plug In | | Contact Material | Copper | | Contact Type | Normally Open | | Control Method | Touch | | Current Rating | 100 A | | Customer Reviews | 4.1 4.1 out of 5 stars (146) | | Included Components | 100A Battery Disconnect Switch with a wiring diagram | | International Protection Rating | IP65 | | Item Dimensions | 1 x 1 x 1 inches | | Lower Temperature Rating | 1 °C | | Manufacturer | Nilight | | Material Type | Copper, Plastic | | Model | 90328A | | Mounting Type | Panel Mount | | Number of Items | 1 | | Number of Positions | 1 | | Operating Voltage | 12 volts_of_direct_current | | Operation Mode | ON-OFF | | Part Number | 90328A | | Specification Met | 1 | | Switch Type | Kill Switch | | Terminal | Screw | | UPC | 840323914277 | | Unit Count | 1 Count | | Upper Temperature Rating | 1 °C | | Wattage | 1200 watts | ## Product Details - **Brand:** Nilight - **Connector Type:** Plug In - **Contact Type:** Normally Open - **Current Rating:** 100 A - **Item dimensions L x W x H:** 1 x 1 x 1 inches - **Material:** Copper, Plastic - **Operating Voltage:** 12 volts_of_direct_current - **Operation Mode:** ON-OFF - **Switch Type:** Kill Switch - **Terminal:** Screw ## Images ![Nilight Battery Disconnect Switch 100A Master Isolator | 12V-48V On Off Power Cutoff Waterproof Disconnector Heavy Duty for Marine Boat Car RV ATV UTV Yacht - Image 1](https://m.media-amazon.com/images/I/61sKmyUo24L.jpg) ![Nilight Battery Disconnect Switch 100A Master Isolator | 12V-48V On Off Power Cutoff Waterproof Disconnector Heavy Duty for Marine Boat Car RV ATV UTV Yacht - Image 2](https://m.media-amazon.com/images/I/713N0tgF3bL.jpg) ![Nilight Battery Disconnect Switch 100A Master Isolator | 12V-48V On Off Power Cutoff Waterproof Disconnector Heavy Duty for Marine Boat Car RV ATV UTV Yacht - Image 3](https://m.media-amazon.com/images/I/712ei9uHhsL.jpg) ![Nilight Battery Disconnect Switch 100A Master Isolator | 12V-48V On Off Power Cutoff Waterproof Disconnector Heavy Duty for Marine Boat Car RV ATV UTV Yacht - Image 4](https://m.media-amazon.com/images/I/71-iCn-0jJL.jpg) ![Nilight Battery Disconnect Switch 100A Master Isolator | 12V-48V On Off Power Cutoff Waterproof Disconnector Heavy Duty for Marine Boat Car RV ATV UTV Yacht - Image 5](https://m.media-amazon.com/images/I/717sCFrl5mL.jpg) ## Available Options This product comes in different **Color** options. --- ## 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.lk/products/602497071-nilight-battery-disconnect-switch-100a-master-isolator-12v-48v-on](https://www.desertcart.lk/products/602497071-nilight-battery-disconnect-switch-100a-master-isolator-12v-48v-on) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-08-06*