{"product_id":"daiertek-remote-battery-disconnect-switch-12v-24v-240a-auto-voltage-detect-protection","title":"DAIERTEK Remote Battery Disconnect Switch 12V\/24V 240A — Auto Voltage Detect \u0026 Protection","description":"\u003cp\u003e\u003cstrong\u003eDAIERTEK's 12V\/24V 240A remote battery disconnect is a smart, heavy-duty switch that safely cuts battery power, prevents deep discharge, and works across vehicles with automatic voltage detection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact device combines a high-current relay with remote and manual control, real-time voltage indicators, and built-in protections to keep automotive, RV, truck, and marine batteries healthier during storage or unexpected drain events. It detects whether your system is 12V or 24V and adapts automatically, provides audible and visual alerts for abnormal voltages, and temporarily disables remote switching during engine cranking to avoid accidental power loss while driving.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the switch protect my battery from long-term discharge?\u003c\/h3\u003e\n\u003cp\u003eThe unit continuously monitors battery voltage and will automatically disconnect the battery if it senses a sustained low-voltage condition, preventing deep discharge that shortens battery life. This is especially useful when a vehicle is parked for extended periods and accessories or phantom loads could drain the battery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAuto-disconnect when voltage stays below set threshold for prolonged time\u003c\/li\u003e\n  \u003cli\u003ePrevents damage from deep discharge and preserves starting capacity\u003c\/li\u003e\n  \u003cli\u003eVisual \"Low\" indicator and alarm notify you before or when cutoff occurs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it work with both 12V and 24V systems without messing up my wiring?\u003c\/h3\u003e\n\u003cp\u003eYes — the DAIERTEK switch automatically detects 12V or 24V electrical systems and configures itself accordingly, so no manual selector or voltage jumper is required. Installation is non-invasive: the package includes clamps and studs so you can attach it without cutting factory wires.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAuto-voltage detection: no manual mode switching needed\u003c\/li\u003e\n  \u003cli\u003eIncludes battery clamps and connection studs for tool-free hookup\u003c\/li\u003e\n  \u003cli\u003eRecommended: power off before installation and perform an ignition check afterward\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs remote control safe—could it turn off while I'm driving?\u003c\/h3\u003e\n\u003cp\u003eThe device is engineered to avoid dangerous interruptions: remote control functions are automatically suspended during engine cranking and when abnormal voltages are detected, so a stray button press won’t cut power unexpectedly. You can always use the physical manual button on the unit if immediate cutoff is required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCrank-detection prevents remote switching during engine start\u003c\/li\u003e\n  \u003cli\u003eRemote disable triggers on under- or over-voltage to protect driving safety\u003c\/li\u003e\n  \u003cli\u003eManual physical button remains functional at all times for emergency use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will I know the battery condition at a glance?\u003c\/h3\u003e\n\u003cp\u003eBuilt-in LED indicators and an audible alarm give instant feedback on voltage status: normal, low, or high. When voltage drops into the low range, an indicator lights and an alarm will sound after a short delay to alert you before automatic disconnection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\"Mid\" LED for normal voltage range\u003c\/li\u003e\n  \u003cli\u003e\"Low\" LED lights and alarm sounds after sustained low voltage\u003c\/li\u003e\n  \u003cli\u003e\"High\" LED indicates overvoltage conditions from charging systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The DAIERTEK 12V\/24V 240A remote battery disconnect is aimed at owners of cars, pickup trucks, RVs, and boats who need a reliable way to prevent battery drain and extend battery life without rewiring their vehicle. It's a solid choice for fleet vehicles, seasonal recreational craft, camper vans, and anyone who wants remote or manual control over battery power with clear visual and audible feedback.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this switch be used on both 12V and 24V vehicles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The switch auto-detects and adapts to 12V or 24V systems—no manual setting required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the remote disable while I'm starting the engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Remote control is temporarily disabled during engine cranking to prevent accidental shutdown.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DAIERTEK","offers":[{"title":"Default Title","offer_id":55168671777111,"sku":"B0FRF59ZR9","price":48.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/daiertek-front-view-compact-switch.jpg?v=1790411466","url":"https:\/\/britishgarage.co.uk\/products\/daiertek-remote-battery-disconnect-switch-12v-24v-240a-auto-voltage-detect-protection","provider":"British Garage","version":"1.0","type":"link"}