{"product_id":"ganetzo-battery-disconnect-switch-12-48v-side-post-negative-vertical-275a-continuous-compact-abs-housing","title":"GANETZO Battery Disconnect Switch 12–48V Side-Post Negative Vertical — 275A Continuous, Compact ABS Housing","description":"\u003cp\u003e\u003cstrong\u003eGANETZO ON\/Off Battery Disconnect Switch is a heavy-duty side-post battery isolator that lets you safely cut power on 12–48V DC systems, supporting up to 275A continuous current.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you store vehicles, boats, or seasonal equipment or need a simple way to kill parasitic draw, this compact side-post disconnect provides a fast physical break in the negative battery line. Its vertical, side-post design attaches directly to standard 17–19mm negative terminals and is engineered for high-current situations where reliability and space-saving installation matter.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly can I install the GANETZO battery disconnect switch?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward and usually completed in under five minutes with no special tools. The switch clamps to standard side-post negative terminals and does not require modifying battery hardware or adding extra wiring. Tightening force ensures a secure electrical connection and stable operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for 17–19mm side-post negative terminals\u003c\/li\u003e\n  \u003cli\u003eNo drilling, splicing, or extra brackets required\u003c\/li\u003e\n  \u003cli\u003eFast setup typically under 5 minutes for most battery types\u003c\/li\u003e\n  \u003cli\u003eRobust clamp and threaded mounting for a tight contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat electrical protection and current ratings does it provide?\u003c\/h3\u003e\n\u003cp\u003eThe unit isolates batteries across 12–48V DC systems to prevent slow drain while stored or unused. It’s rated for 275A continuous current with higher intermittent and momentary tolerances, handling heavy loads encountered in automotive, marine, and recreational vehicles. The high momentary capacity helps the switch endure starter inrush or accessory surges without damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks on 12V through 48V DC setups\u003c\/li\u003e\n  \u003cli\u003e275A continuous current rating (12V)\u003c\/li\u003e\n  \u003cli\u003e500A intermittent and 1300A momentary surge capacity\u003c\/li\u003e\n  \u003cli\u003eDesigned to cut parasitic draw quickly and reliably\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the switch durable enough for outdoor and marine environments?\u003c\/h3\u003e\n\u003cp\u003eYes — GANETZO built the housing from reinforced ABS to resist temperature swings and moisture exposure commonly experienced in harsh settings. The internal switching mechanism is engineered for repeated use, and the external design occupies minimal space to fit cramped battery compartments. Strong mechanical resistance during rotation minimizes accidental switching while ensuring a long service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced ABS housing resists heat, cold, and damp conditions\u003c\/li\u003e\n  \u003cli\u003eSmooth mechanical action for repeated reliable operation\u003c\/li\u003e\n  \u003cli\u003eCompact footprint fits tight engine bays and battery trays\u003c\/li\u003e\n  \u003cli\u003eHigh-torque rotation prevents unintended on\/off changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and applications are compatible with this disconnect?\u003c\/h3\u003e\n\u003cp\u003eThe switch is made to work with most top-post style batteries and common side-post negative terminals found in cars, trucks, boats, RVs, ATVs and seasonal machinery. Its vertical orientation and slim profile are useful where space is limited or factory hardware must remain unchanged. Ideal for owners who want a simple, serviceable way to preserve battery life and stop unwanted drain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with many automotive and marine top-post batteries\u003c\/li\u003e\n  \u003cli\u003eSuitable for cars, boats, RVs, ATVs, lawn equipment and more\u003c\/li\u003e\n  \u003cli\u003eWorks for long-term storage and intermittent-use vehicles\u003c\/li\u003e\n  \u003cli\u003eBacked by 24\/7 customer support for installation questions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The GANETZO ON\/Off Battery Disconnect Switch is aimed at vehicle and equipment owners who need an easy, durable way to isolate battery power without rewiring. If you keep a seasonal boat, camper, classic car, or rarely used machinery, and you want a quick-access master cutoff that fits standard side-post negative terminals, this switch offers a low-cost, high-current solution engineered for tough environments.\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: Will this switch fit my side-post battery negative terminal?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it clamps to standard 17–19mm side-post negative terminals found on many automotive and marine batteries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can it handle starter motor surges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports 275A continuous, 500A intermittent and 1300A momentary, suitable for common starter and accessory surges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GANETZO","offers":[{"title":"Default Title","offer_id":55161871532375,"sku":"B0DWTBNNSB","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ganetzo-front-view-side-post-switch.jpg?v=1790333126","url":"https:\/\/britishgarage.co.uk\/products\/ganetzo-battery-disconnect-switch-12-48v-side-post-negative-vertical-275a-continuous-compact-abs-housing","provider":"British Garage","version":"1.0","type":"link"}