{"product_id":"rotary-battery-disconnect-switch-500a-car-rv-boat-6v-24v","title":"Rotary Battery Disconnect Switch 500A – Car, RV \u0026 Boat 6V–24V","description":"\n\u003ch2\u003eRotary Battery Disconnect Switch – Heavy-Duty Brass, 500A Max\u003c\/h2\u003e\n\u003cp\u003eKeep your vehicle's electrical system protected and your battery in top condition with this robust rotary battery disconnect switch. Designed for cars, trucks, buses, RVs, boats, and trailers, this simple knob-style switch cuts all power flow in seconds — preventing unnecessary battery drain, electrical faults, and unauthorized use when your vehicle is parked or stored.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Fits top-terminal and negative-terminal batteries. Supports 6V, 12V, and 24V battery systems. Rated current: 100A; Maximum current: 500A.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Brass Construction:\u003c\/strong\u003e Made from corrosion-resistant brass for excellent conductivity, long-lasting durability, and safe operation in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple Knob Operation:\u003c\/strong\u003e Rotate 90° upward to cut power (OFF state); rotate 90° downward to restore power (ON state). No tools required during operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Straightforward bolt-on installation — no special wiring skills needed. Fits standard battery terminals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrevents Battery Drain:\u003c\/strong\u003e Isolates your battery from the electrical system when the vehicle is not in use, eliminating parasitic draw and extending battery life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Theft Protection:\u003c\/strong\u003e Disconnecting the battery with this switch helps deter unauthorized use and reduces the risk of theft.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidely Versatile:\u003c\/strong\u003e Works with a broad range of auxiliary electrical equipment — lights, fog lights, roof lights, chassis lights, and instant power cut-off devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 100A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Current:\u003c\/strong\u003e 500A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Voltage:\u003c\/strong\u003e 6V \/ 12V \/ 24V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Top terminal \u0026amp; negative terminal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e Cars, trucks, buses, RVs, boats, trailers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Vehicles \u0026amp; Applications\u003c\/h3\u003e\n\u003cp\u003eThis disconnect switch is ideal for a wide variety of 6V–24V battery-powered vehicles and vessels, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePassenger cars \u0026amp; SUVs\u003c\/li\u003e\n  \u003cli\u003eTrucks \u0026amp; commercial vehicles\u003c\/li\u003e\n  \u003cli\u003eBuses \u0026amp; coaches\u003c\/li\u003e\n  \u003cli\u003eRecreational vehicles (RVs) \u0026amp; campervans\u003c\/li\u003e\n  \u003cli\u003eBoats \u0026amp; marine vessels\u003c\/li\u003e\n  \u003cli\u003eTrailers \u0026amp; utility vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-8m-displayport-to-hdmi-cable-4k-dp-adapter-pc-hdtv-projector\"\u003e1.8M DisplayPort to HDMI Cable 4K – DP Adapter for PC \u0026amp; TV\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more guidance on vehicle electrical safety and battery maintenance, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery voltages is this rotary disconnect switch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This battery disconnect switch is compatible with 6V, 12V, and 24V battery systems, making it suitable for a wide range of vehicles including cars, trucks, RVs, boats, and trailers.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the maximum current this battery disconnect switch can handle?\u003c\/h4\u003e\n\u003cp\u003eA: The switch has a rated current of 100A for continuous use and a maximum peak current of 500A, making it suitable for heavy-duty automotive and marine applications.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I operate the rotary battery disconnect switch?\u003c\/h4\u003e\n\u003cp\u003eA: Simply rotate the knob 90° upward to cut power (OFF state) and 90° downward to restore power (ON state). No tools are needed during everyday operation, making it fast and easy to use.\u003c\/p\u003e\n\u003ch4\u003eQ: Will this switch prevent battery drain when my vehicle is not in use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. By isolating the battery from the vehicle's electrical system, this switch eliminates parasitic draw from onboard electronics, helping to preserve battery life during storage or extended periods of non-use.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this switch suitable for marine use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The brass construction offers excellent corrosion resistance, making it well-suited for boats and marine environments in addition to land vehicles.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery voltages is this rotary disconnect switch compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This battery disconnect switch is compatible with 6V, 12V, and 24V battery systems, making it suitable for a wide range of vehicles including cars, trucks, RVs, boats, and trailers.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum current this battery disconnect switch can handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The switch has a rated current of 100A for continuous use and a maximum peak current of 500A, making it suitable for heavy-duty automotive and marine applications.\"}}, {\"@type\": \"Question\", \"name\": \"How do I operate the rotary battery disconnect switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Simply rotate the knob 90° upward to cut power (OFF state) and 90° downward to restore power (ON state). 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