{"product_id":"side-post-car-battery-disconnect-switch-quick-cut-off-knob","title":"Side Post Car Battery Disconnect Switch - Quick Cut Off Knob","description":"\u003cp\u003eIn this review of the Side Post Car Battery Disconnect Switch from Banseko, the bottom line is simple: it is for drivers and DIY mechanics who want a low-cost, straightforward way to eliminate battery drain and quickly disconnect power. The reviewer found the product easy to install on a vehicle negative terminal and effective at cutting power when the knob is turned to off. The design is basic but practical, and the package includes a long bolt so the switch can be secured without hunting for extra hardware.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded parts:\u003c\/strong\u003e The package ships with a side post battery switch and a long bolt so users have the mounting hardware needed for the negative terminal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical rating:\u003c\/strong\u003e The switch is rated for 100A continuous current and can handle 300A instantaneous current, which covers routine automotive and accessory loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple operation:\u003c\/strong\u003e The knob-style switch is clearly marked with on and off and turns to physically disconnect the battery for immediate power isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable material:\u003c\/strong\u003e The body is made of solid brass, offering rust resistance and good conductivity for reliable electrical contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStops parasitic drain:\u003c\/strong\u003e By turning the knob to off while parked, the switch eliminates background battery power consumption and can help extend battery life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis switch is best for vehicle owners who want a no-frills, mechanical solution to prevent battery drain during storage, seasonal parking, or when performing maintenance. It suits DIYers and owners of older cars, trucks, ATVs or boats where a side post negative terminal is accessible and a manual isolator is acceptable.\u003c\/p\u003e\u003cp\u003ePeople who need remote, keyed, or electronic switching, very high continuous current capacity well above 100A, or a sealed weatherproof exterior for exposed marine installation should consider other designs tailored to those demands.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEasy to install on the negative terminal with the supplied long bolt, making setup quick for most users.\u003c\/li\u003e\n\u003cli\u003eClear on\/off knob provides an unmistakable physical disconnect for safety and battery preservation.\u003c\/li\u003e\n\u003cli\u003eSolid brass construction reduces corrosion risk and improves conductivity compared with plated parts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome users have mixed opinions about long-term durability under heavy use, so it may not suit very high duty cycles.\u003c\/li\u003e\n\u003cli\u003eNot designed for remote control or electronic switching, which limits convenience for some applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSide post battery disconnect switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded hardware\u003c\/td\u003e\n\u003ctd\u003eLong bolt and switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew hole diameter\u003c\/td\u003e\n\u003ctd\u003e10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated current\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstantaneous current\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSolid brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount location\u003c\/td\u003e\n\u003ctd\u003eNegative battery terminal (side post)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Banseko Side Post Car Battery Disconnect Switch is a practical, affordable isolator for owners who need a manual way to stop parasitic drain. Its solid brass build, clear knob operation, and included long bolt make it good value for routine automotive use, though buyers who need remote control or extremely heavy-duty cycling should look at other models.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this be installed on any battery?\u003c\/strong\u003e\u003cbr\u003eInstall this on batteries with a compatible side post negative terminal and a 10mm screw hole; it is not universal for top-post only batteries.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it handle accessory loads like an alarm?\u003c\/strong\u003e\u003cbr\u003eYes, the 100A rating covers typical vehicle accessories and alarms; instantaneous 300A capability protects against brief surges.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it consume battery power when off?\u003c\/strong\u003e\u003cbr\u003eNo, when the knob is turned to the off position the switch mechanically isolates the battery and stops parasitic drain.\u003c\/p\u003e","brand":"Banseko","offers":[{"title":"Default Title","offer_id":46484950778075,"sku":"B09N3BK2S5","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51Y8o0bNR-L._AC_SL1000.jpg?v=1739298315","url":"https:\/\/gearmusthave.com\/products\/side-post-car-battery-disconnect-switch-quick-cut-off-knob","provider":"GearMustHave","version":"1.0","type":"link"}