--- product_id: 657788769 title: "Taichaeu 5M Split Charge Relay Kit, 12V 140Amp Smart Dual Battery Isolator, Manual/Auto Modes Voltage Sensitive Relay Kit, IP68 Waterproof, Voltage Display for Campervan Van Truck SUV RV ATV UTV Boat" brand: "taichaeu" price: "€ 126.08" currency: EUR in_stock: true reviews_count: 3 url: https://www.desertcart.pt/products/657788769-taichaeu-5m-split-charge-relay-kit-12v-140amp-smart-dual store_origin: PT region: Portugal --- # 140Amp Power DIY Installation IP68 Waterproof Taichaeu 5M Split Charge Relay Kit, 12V 140Amp Smart Dual Battery Isolator, Manual/Auto Modes Voltage Sensitive Relay Kit, IP68 Waterproof, Voltage Display for Campervan Van Truck SUV RV ATV UTV Boat **Brand:** taichaeu **Price:** € 126.08 **Availability:** ✅ In Stock ## Summary > 🔧 Power Up Your Adventures with Confidence! ## Quick Answers - **What is this?** Taichaeu 5M Split Charge Relay Kit, 12V 140Amp Smart Dual Battery Isolator, Manual/Auto Modes Voltage Sensitive Relay Kit, IP68 Waterproof, Voltage Display for Campervan Van Truck SUV RV ATV UTV Boat by taichaeu - **How much does it cost?** € 126.08 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/657788769-taichaeu-5m-split-charge-relay-kit-12v-140amp-smart-dual) ## Best For - taichaeu enthusiasts ## Why This Product - Trusted taichaeu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Protects against over-discharge for worry-free journeys. - • **Built to Last:** Engineered for extreme conditions—rain or shine! - • **All-in-One DIY Kit:** Everything you need for a hassle-free setup! - • **Smart Power Management:** Seamless voltage control for optimal battery health. - • **Versatile Compatibility:** Perfect for any vehicle or vessel—your adventure awaits! ## Overview The Taichaeu 5M Split Charge Relay Kit is a comprehensive solution for managing dual battery systems in various vehicles, including campervans, trucks, and boats. With a robust 140Amp capacity, IP68 waterproof rating, and smart voltage management, this kit ensures reliable power delivery and optimal battery health, making it ideal for outdoor enthusiasts. ## Description Taichaeu 5M Split Charge Relay Kit, 12V 140Amp Smart Dual Battery Isolator, Manual/Auto Modes Voltage Sensitive Relay Kit, IP68 Waterproof, Voltage Display for Campervan Van Truck SUV RV ATV UTV Boat ## Features - 【ALL-INCLUSIVE DIY INSTALLATION】: Don't sweat the setup! We've bundled our kit with everything you need to DIY install, including detailed instructions. The comprehensive package features 5m of heavy-duty cable, metal and ABS components, connectors, fuses, terminal rings, cable ties, and even adhesive pads for a secure, weather-resistant fit in any vehicle or vessel - 【Widely Used】: Our split charge relay kit can power any ground or marine vehicle including campervan van ATVS, boats, cars, minivans, trucks, motorhomes and yachts;The perfect versatile solution for all automotive power needs - 【SMART POWER MANAGEMENT】: Engineered to excel, our intelligent voltage sensitive relay (VSR) activates seamlessly at 13.3V and deactivates at12.8V, ensuring your primary battery remains optimally charged while also dedicating power to the secondary battery for storage. Enjoy peace of mind knowing your adventure-ready vehicle starts every time, backed by a fully charged main battery - 【Safe & Efficient】: Our voltage sensibility relay are made of high quality materials and IP68 waterproof and shockproof construction, providing reliable performance even in harsh environments. The dual battery isolator effectively protects the electrical energy from over-discharge of the main battery and ensures that the second battery is fully charged - 【BUILT TOUGH FOR OUTDOOR CONDITIONS】: Crafted from robust metal and durable ABS, this charging relay system is engineered to withstand the elements. IP68-rated waterproofing and shock resistance mean it’s impervious to rain, dust, and vibrations, ensuring uninterrupted power delivery whether you're navigating rough terrains, sailing through choppy waters, or parked under starry skies ## Images ![Taichaeu 5M Split Charge Relay Kit, 12V 140Amp Smart Dual Battery Isolator, Manual/Auto Modes Voltage Sensitive Relay Kit, IP68 Waterproof, Voltage Display for Campervan Van Truck SUV RV ATV UTV Boat - Image 1](https://m.media-amazon.com/images/I/71cNU2Gxx3L.jpg) ![Taichaeu 5M Split Charge Relay Kit, 12V 140Amp Smart Dual Battery Isolator, Manual/Auto Modes Voltage Sensitive Relay Kit, IP68 Waterproof, Voltage Display for Campervan Van Truck SUV RV ATV UTV Boat - Image 2](https://m.media-amazon.com/images/I/71cuSq+3c7L.jpg) ![Taichaeu 5M Split Charge Relay Kit, 12V 140Amp Smart Dual Battery Isolator, Manual/Auto Modes Voltage Sensitive Relay Kit, IP68 Waterproof, Voltage Display for Campervan Van Truck SUV RV ATV UTV Boat - Image 3](https://m.media-amazon.com/images/I/81En0NtRkPL.jpg) ![Taichaeu 5M Split Charge Relay Kit, 12V 140Amp Smart Dual Battery Isolator, Manual/Auto Modes Voltage Sensitive Relay Kit, IP68 Waterproof, Voltage Display for Campervan Van Truck SUV RV ATV UTV Boat - Image 4](https://m.media-amazon.com/images/I/71dRVqkFubL.jpg) ![Taichaeu 5M Split Charge Relay Kit, 12V 140Amp Smart Dual Battery Isolator, Manual/Auto Modes Voltage Sensitive Relay Kit, IP68 Waterproof, Voltage Display for Campervan Van Truck SUV RV ATV UTV Boat - Image 5](https://m.media-amazon.com/images/I/61kU72dlhVL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ A must-have for camping in the uk *by A***L on Reviewed in the United Kingdom on 12 September 2024* This clever dual battery isolator has truly transformed our family's camping adventures. Given the nature of weather conditions, it brings peace of mind knowing that our campervan’s batteries won't fail us when needed the most. The voltage indicator is invaluable, as it provides up-to-the-minute updates on power levels, keeping us informed at all times. This weekend, during a fishing trip with my son, the system flawlessly handled our lighting needs along with managing the refrigerator and other electronic equipment, all without any issues.Setting up the isolator was straightforward, with the 5-metre cable providing ample room to install it wherever we needed, without any hassle. When we drove through rainstorms, it held up well thanks to its IP68 waterproof rating, which is ideal for our outdoor excursions in the Lake District. What we really appreciated was its mode that smoothly switches between batteries, ensuring the main battery never runs out of power. It's apparent that this kit was designed to be reliable and user-friendly. For those who love camping or embarking on road trips, this is a must-have addition to their vehicle. ### ⭐⭐⭐⭐⭐ Ideal for installing secondary battery *by S***Y on Reviewed in the United Kingdom on 25 September 2024* Full kit capable of allowing me to install my charging gear for RC racing, charges up the spare battery and allows me to use it without draining the main one when the ignition is off. ### ⭐⭐⭐⭐⭐ A high-quality solution for those needing a dependable dual battery system *by J***R on Reviewed in the United Kingdom on 31 August 2024* 5M Split Charge Relay Kit, 12V 140Amp Smart Dual Battery Isolator, Manual/Auto Modes Voltage Sensitive Relay Kit, IP68 Waterproof, Voltage Display for Campervan Van Truck SUV RV ATV UTV BoatThis 5M Split Charge Relay Kit is a fantastic choice for anyone looking to install a dual battery system in a campervan, truck, SUV, RV, ATV, UTV, or boat. This 12V 140Amp smart dual battery isolator offers both manual and automatic modes, making it highly versatile and user-friendly. The inclusion of a voltage display is a great feature, providing real-time monitoring of battery status, which is essential for maintaining battery health and efficiency.With its IP68 waterproof rating, this kit is built to withstand harsh conditions, ensuring durability and reliable performance. The 5-meter cable length allows for flexible installation, while the voltage-sensitive relay helps protect the main battery from draining. this relay kit is a reliable, high-quality solution for those needing a dependable dual battery system for various vehicles or watercraft. ## Frequently Bought Together - 5M Split Charge Relay Kit, 12V 140Amp Smart Dual Battery Isolator, Manual/Auto Modes Voltage Sensitive Relay Kit, IP68 Waterproof, Voltage Display for Campervan Van Truck SUV RV ATV UTV Boat - Bolatus Battery Isolator Switch 12V 24V 48V Battery Switch 275A Battery Kill Switch 1-2-Both-OFF Battery Cut Off Switch for Car Truck Boat Yacht Caravan Motorcycle - Geloo 12V/24V Toggle Switch Panel, IP65 Waterproof Car Rocker Switches 4.2A Dual USB Charger Port Lighter Socket Digital Voltmeter Display for Boat Car RV Vehicles Blue --- ## 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.pt/products/657788769-taichaeu-5m-split-charge-relay-kit-12v-140amp-smart-dual](https://www.desertcart.pt/products/657788769-taichaeu-5m-split-charge-relay-kit-12v-140amp-smart-dual) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-11-05*