{"product_id":"motoflex-on-off-battery-disconnect-switch-12v-48v-300a-heavy-duty-side-post-kill-switch","title":"MOTOFLEX ON\/OFF Battery Disconnect Switch 12V-48V | 300A Heavy-Duty Side-Post Kill Switch","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the MOTOFLEX ON\/OFF Battery Disconnect Switch, a compact, corrosion‑resistant control designed to safely isolate a 12V–48V electrical system when it’s not in use. Its sturdy, mechanical action lets you flip the red knob to cut power quickly, helping prevent parasitic drain and providing a straightforward theft-deterrent option without relying on electronics.\u003c\/p\u003e\n\u003ch2\u003eDurability and environment-ready design\u003c\/h2\u003e\n\u003cp\u003eBuilt for demanding environments—from busy engine bays to marine decks—the switch uses a rugged PA66 housing rated for temperatures from -40°F to 284°F. Marine‑grade tin‑plated copper terminals resist corrosion while maintaining solid conductivity, so connections stay dependable even in challenging conditions. At about 1.5 inches tall, it fits tight spaces where space is premium.\u003c\/p\u003e\n\u003ch3\u003eKey specs at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e300 A continuous current with up to 900 A crank amps; 48V DC max.\u003c\/li\u003e\n\u003cli\u003eCorrosion‑resistant marine‑grade terminals for reliable connections.\u003c\/li\u003e\n\u003cli\u003eRemovable red knob to deter unauthorized use and simplify maintenance checks.\u003c\/li\u003e\n\u003cli\u003eNegative-side installation is recommended; positive-side install is possible with adequate clearance.\u003c\/li\u003e\n\u003cli\u003eIncluded hardware: install guide, disconnect switch (3\/8\" terminals), 2x 5\/16\"‑18 bolts, 2x 3\/8\"‑16 bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical uses and benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents parasitic battery drain when equipment isn’t in use across GM side-post, marine, RV, and other 12V–48V systems.\u003c\/li\u003e\n\u003cli\u003eFunctions as a cut-off between batteries and accessories or between multiple power sources, simplifying wiring and safety.\u003c\/li\u003e\n\u003cli\u003eDesigned for quick operation: flip the large red knob to disconnect power without tools.\u003c\/li\u003e\n\u003cli\u003eCompact form factor helps keep installations tidy in restricted engine bays or compartments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: powering off the battery will cause non-volatile electronics that store memory, such as radios, to lose stored settings.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eMount on the negative side for standard wiring, and verify clearance before installation. This switch supports cars, trucks, RVs, boats, golf carts, jet skis, and other 12V–48V systems, making it a versatile choice for many configurations.\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: What systems is this switch compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports 12V–48V systems, including GM side-post batteries, marine, RV, and various accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will turning the switch off affect stored electronics?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Powering off the battery may reset some electronics or memory devices; plan for that when storing or servicing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MOTOFLEX","offers":[{"title":"Default Title","offer_id":42469776687189,"sku":"B0F7G6LD4W","price":38.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/motoflex-on-off-switch-side-post-installed.jpg?v=1778106265","url":"https:\/\/plentytorque.co.uk\/products\/motoflex-on-off-battery-disconnect-switch-12v-48v-300a-heavy-duty-side-post-kill-switch","provider":"PlentyTorque","version":"1.0","type":"link"}