{"product_id":"brass-top-post-battery-disconnect-switch-12v-24v-master-isolator","title":"Brass Battery Disconnect Switch 12V\/24V – Top Post Master Isolator","description":"\u003cp\u003eKeep your vehicle's electrical system safe and your battery in peak condition with this heavy-duty \u003cstrong\u003ebrass top-post battery disconnect switch\u003c\/strong\u003e. Featuring a large green rotary knob for tool-free operation, this master isolator lets you instantly cut or restore power to your car, truck, SUV, RV, or boat — no wiring required. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Brass Construction:\u003c\/strong\u003e Solid, high-conductivity brass body resists corrosion and ensures stable electrical flow even in demanding environments — far more durable than cheaper zinc-alloy alternatives.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick On\/Off Operation:\u003c\/strong\u003e The oversized green rotary knob lets you twist power ON or OFF in seconds — no tools needed. Ideal for cutting power during storage to prevent parasitic drain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal 12V \/ 24V Compatibility:\u003c\/strong\u003e Fits most standard top-post battery terminals. Compatible with cars, pickup trucks, SUVs, RVs, boats, and other 12V or 24V DC vehicles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Bolt-and-Clamp Design:\u003c\/strong\u003e Heavy-duty clamping mechanism locks firmly onto the battery terminal, eliminating loose connections and ensuring reliable, vibration-resistant performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Leakage \u0026amp; Electrical Safety:\u003c\/strong\u003e Stops battery self-discharge and electrical leakage, protecting your battery from over-drain and reducing the risk of short circuits or electrical issues during long-term storage or maintenance work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEffortless Installation:\u003c\/strong\u003e Directly replaces your existing battery terminal clamp. Secure with the included hardware and you're done — installation takes only minutes with no complex wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Solid brass body + durable plastic knob\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gold (brass body) + Green (control knob)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility:\u003c\/strong\u003e 12V \/ 24V DC systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Top-post battery terminal (standard size)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Battery power isolation, anti-leakage, quick disconnect\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Brass Car Battery Disconnect Switch (Terminal Clamp with Green Rotary Knob)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eThis battery isolator switch is ideal for seasonal vehicle storage, marine applications, off-road builds, fleet vehicles, and DIY electrical maintenance. Whether you're laying up a classic car for the winter, storing a boat, or working on an RV, this switch gives you instant, safe power control at your fingertips.\u003c\/p\u003e\n\n\u003cp\u003eFor more automotive electrical accessories, check out our \u003ca href=\"\/products\/24v-cob-led-truck-side-marker-signal-lights-10-pack\"\u003e10-Pack 24V COB LED Truck Side Marker \u0026amp; Signal Lights\u003c\/a\u003e and our \u003ca href=\"\/products\/1-5m-nylon-braided-3-5mm-aux-audio-cable-car-phone-headphone\"\u003e1.5M Nylon Braided 3.5mm AUX Audio Cable for Car \u0026amp; Phone\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on safe vehicle electrical practices, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer safety information.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/MagSafe_%28wireless_charger%29\" target=\"_blank\" rel=\"noopener\"\u003eMagSafe (wireless charger)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What vehicles is this battery disconnect switch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This battery disconnect switch is compatible with any vehicle using a standard top-post battery terminal operating on a 12V or 24V DC system. This includes cars, pickup trucks, SUVs, RVs, boats, and other automotive or marine applications with a matching terminal size.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need special tools or wiring to install the battery disconnect switch?\u003c\/h4\u003e\n\u003cp\u003eA: No special tools or wiring are required. Simply remove your existing battery terminal clamp, slide this switch onto the battery post, and tighten with the included hardware. The entire installation typically takes just a few minutes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the green rotary knob work?\u003c\/h4\u003e\n\u003cp\u003eA: The large green knob uses a simple twist mechanism. Turn it to the \"ON\" position to restore normal battery power to your vehicle, or twist it to the \"OFF\" position to completely isolate the battery — cutting all power flow and stopping parasitic drain while the vehicle is stored or during electrical maintenance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why is brass better than other materials for a battery disconnect switch?\u003c\/h4\u003e\n\u003cp\u003eA: Brass offers excellent electrical conductivity and strong resistance to corrosion, making it ideal for battery terminal applications where moisture, heat, and vibration are common. Compared to zinc-alloy switches, a brass construction delivers longer service life and more reliable electrical contact over time.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles is this battery disconnect switch compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This battery disconnect switch is compatible with any vehicle using a standard top-post battery terminal operating on a 12V or 24V DC system. This includes cars, pickup trucks, SUVs, RVs, boats, and other automotive or marine applications with a matching terminal size.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need special tools or wiring to install the battery disconnect switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No special tools or wiring are required. Simply remove your existing battery terminal clamp, slide this switch onto the battery post, and tighten with the included hardware. The entire installation typically takes just a few minutes.\"}}, {\"@type\": \"Question\", \"name\": \"How does the green rotary knob work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The large green knob uses a simple twist mechanism. Turn it to the \\\"ON\\\" position to restore normal battery power to your vehicle, or twist it to the \\\"OFF\\\" position to completely isolate the battery — cutting all power flow and stopping parasitic drain while the vehicle is stored or during electrical maintenance.\"}}, {\"@type\": \"Question\", \"name\": \"Why is brass better than other materials for a battery disconnect switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Brass offers excellent electrical conductivity and strong resistance to corrosion, making it ideal for battery terminal applications where moisture, heat, and vibration are common. Compared to zinc-alloy switches, a brass construction delivers longer service life and more reliable electrical contact over time.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Automotive \u0026 Motorcycle\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/collections\/automotive-motorcycle\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Brass Battery Disconnect Switch 12V\/24V – Top Post Master Isolator\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/products\/brass-top-post-battery-disconnect-switch-12v-24v-master-isolator\"}]}\u003c\/script\u003e","brand":"Zpaxo","offers":[{"title":"Green","offer_id":54190143799606,"sku":"14:10# Green","price":9.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7774\/3158\/files\/S325390b004b04394901db43e4713a49dh.webp?v=1783279002","url":"https:\/\/0i45ne-c8.myshopify.com\/products\/brass-top-post-battery-disconnect-switch-12v-24v-master-isolator","provider":"Zpaxo","version":"1.0","type":"link"}