{"product_id":"12v-48v-300a-heavy-duty-battery-isolator-switch-car-truck-boat-camper-4wd","title":"12V–48V 300A Heavy Duty Battery Isolator Switch – Car, Truck, Boat, Camper \u0026 4WD","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eUnderstanding the 12V–48V 300A Battery Isolator Switch\u003c\/h2\u003e\n\u003cp\u003eThis heavy duty battery isolator switch is built to safely disconnect power in 12V to 48V electrical systems. Rated to handle high current loads, it’s ideal for vehicles and setups running winches, dual batteries, audio systems, campers, or auxiliary power.\u003c\/p\u003e\n\u003cp\u003eWith a simple rotary on\/off action, this switch lets you instantly cut power to prevent battery drain, electrical faults, or unwanted power draw when the vehicle is parked. The robust construction makes it suitable for harsh environments including engine bays, marine use, and off-grid builds.\u003c\/p\u003e\n\u003cp\u003eA must-have for anyone wiring up a tidy, safe 12V or 24V system without the spaghetti mess.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003cbr\u003e• Heavy duty rotary battery disconnect switch\u003cbr\u003e• Instantly isolates battery power\u003cbr\u003e• Prevents battery drain and electrical faults\u003cbr\u003e• High current handling for demanding setups\u003cbr\u003e• Simple, reliable mechanical operation\u003cbr\u003e• Suitable for vehicle and auxiliary power systems\u003c\/p\u003e\n\u003cp\u003eElectrical Specs:\u003cbr\u003e• Operating Voltage: 12V–48V\u003cbr\u003e• Current Rating: 300A\u003cbr\u003e• Application: Battery isolation \/ power cut-off\u003c\/p\u003e\n\u003cp\u003eSuitable For:\u003cbr\u003eCars, 4WDs, utes, trucks, campers, caravans, boats, marine systems, off-grid power setups, and custom electrical builds.\u003c\/p\u003e\n\u003cp\u003ePackage Includes:\u003cbr\u003e• 1 × Battery Isolator Switch\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"height: 282px; width: 186px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4423071b36a4057817b954ab7f6ee60T.png?width=186\u0026amp;height=282\u0026amp;hash=468\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"height: 282px; width: 186px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4423071b36a4057817b954ab7f6ee60T.png?width=186\u0026amp;height=282\u0026amp;hash=468\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"height: 282px; width: 186px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4423071b36a4057817b954ab7f6ee60T.png?width=186\u0026amp;height=282\u0026amp;hash=468\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"height: 282px; width: 186px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4423071b36a4057817b954ab7f6ee60T.png?width=186\u0026amp;height=282\u0026amp;hash=468\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"height: 282px; width: 186px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4423071b36a4057817b954ab7f6ee60T.png?width=186\u0026amp;height=282\u0026amp;hash=468\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"height: 282px; width: 186px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4423071b36a4057817b954ab7f6ee60T.png?width=186\u0026amp;height=282\u0026amp;hash=468\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"height: 282px; width: 186px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4423071b36a4057817b954ab7f6ee60T.png?width=186\u0026amp;height=282\u0026amp;hash=468\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"height: 282px; width: 186px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4423071b36a4057817b954ab7f6ee60T.png?width=186\u0026amp;height=282\u0026amp;hash=468\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"height: 282px; width: 186px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4423071b36a4057817b954ab7f6ee60T.png?width=186\u0026amp;height=282\u0026amp;hash=468\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"height: 282px; width: 186px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4423071b36a4057817b954ab7f6ee60T.png?width=186\u0026amp;height=282\u0026amp;hash=468\"\u003e\u003c\/p\u003e\n\u003cp\u003eSpecification\u003c\/p\u003e\n\u003ch3\u003e48v 300A Auto Car Truck Boat Camper PICKUP Battery Isolator Disconnect Cut Off Switch\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse;\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eType\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eBATTERY SWITCH\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eModel Number\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eCP-0449\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eCar Make\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eASTRA H CAR\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eProduct Name\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eBattery Isolator Switch\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003ePacking\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e1Pc\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eColor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eRed\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eMaterial\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003emetal+Copper\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eVoltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e12-48V\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eRate\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e300A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003ePostion\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eApplication\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eBattery On-off Switch\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eProduct Description\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3a0011438a504271a8a200445ec3ccdei.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/See69a027120846ada65a06883a9612998.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb2fe094e42fb40bca2950fb297efd8c2s.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4279059c42e549eb9305aa525f5ec367j.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S937c0f5e3841421fabfa027cf5a73658p.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S905654f7b2a84573b94e1d2dfcca1295C.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat is a Battery Isolator Switch?\u003c\/h3\u003e\n\u003cp\u003eA battery isolator switch is an essential component for those who frequently use cars, trucks, boats, or campers. This device allows you to disconnect the battery from your vehicle's electrical system, enhancing safety and extending battery life. For example, if you are not using your vehicle for an extended period, you can easily turn off the battery using the isolator switch. This action can prevent battery drain and eliminate potential electrical fires. A 300A rating ensures it can handle heavy-duty applications effectively.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose a 300A Heavy Duty Model?\u003c\/h3\u003e\n\u003cp\u003eChoosing a heavy-duty model like the 300A battery isolator switch is crucial for performance and reliability. These switches are engineered to handle high current loads, making them perfect for demanding situations like off-road adventures or marine activities. Because this switch can operate within a voltage range of 12V to 48V, you can use it in various vehicles and setups. However, it's essential to ensure your application does not exceed the rated current to avoid damage.\u003c\/p\u003e\n\u003ch3\u003eBenefits of Battery Isolator Switches\u003c\/h3\u003e\n\u003cp\u003eBattery isolator switches provide multiple benefits. They enhance the safety of your vehicle by preventing accidental battery discharges. Additionally, they are incredibly easy to install, making them accessible even for those without extensive electrical experience. So, whether you're a seasoned mechanic or a DIY enthusiast, you can manage your battery's health with confidence. Also, a battery isolator switch can preserve electrical equipment, providing added peace of mind during your travels.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Tuck's Performance ","offers":[{"title":"Default Title","offer_id":51764569407789,"sku":"\u003cnone\u003e","price":38.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/7594\/7821\/files\/12V_48V-300A-Heavy-Duty-Battery-Isolator-Switch-_-Car_-Truck_-Boat_-Camper-_-4WD-Tuck_s-Performance-148945528.webp?v=1769038839","url":"https:\/\/tucksperformance.com.au\/products\/12v-48v-300a-heavy-duty-battery-isolator-switch-car-truck-boat-camper-4wd","provider":"Tuck's Performance ","version":"1.0","type":"link"}