Battery Master Disconnect Switches of 2025
Best Choice1
Clicked 7 times in the last monthQuickCar Racing ProductsQuickCar Racing Products 55-010 Red 2-1/2" High x 2-1/2" Wide Handle Battery Master Disconnect Switch with Black Mounting Panel
9.9 lasts a long time9.9 Easy installation9.7 worth the moneyWhy we love it
Durable aluminum construction
Easy panel mounting
125amp 12V capacity
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Value for Money2
Fastronix SolutionsFastronix 3/8" 2 Post (SPST) 180/1000 Amp High Current Battery Disconnect Switch
9.9 Durability9.7 lasts a long time9.7 worth the moneyWhy we love it
Handles high current, perfect for heavy-duty applications.
Versatile mounting options for easy installation.
Durable construction ensures long-lasting performance.
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FEITON12-48V Master Battery Disconnect Switch, High Current 200A Battery Power Cutoff Isolator Killer Switch with Face Plate for Car Vehicle RV Truck Boat Marine Outboards ATV On/Off Battery Isolator Switch
9.9 Easy installation9.7 worth the money9.3 DurabilityWhy we love it
Universal fit fits all ATVs, Trailers, Off Road, RVs, Trucks, Heavy Vehicles, UTVs, Boats, and Cars.
High current 200 Amps continuous, 1000 Amps intermittent.
Durable robust aluminum alloy, strong weather resistance.
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Ampper33% OffAmpper Top Post Battery Disconnect Switch, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle, RV and Boat (Negative, On/Off)
Why we love it
Easy installation without modifications.
Prevents battery drain effectively.
Durable and compact design.
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FEITON500A High Current 12V-36V Battery Cut Off Switch with Lock-Out Plate, Replace 20247, Waterproof Master Battery Disconnect Switch Fixed Handle Isolator for Car, Truck, RV, Yacht, Boat
Main highlights- UNIVERSAL BATTERY DISCONNECT SWITCH - Which protects against electrical fires and theft when equipment is not in use and provides a reliable way to shutdown electrical power during maintenance and protect batteries from excessive battery drain. Disconnect the battery when you are not driving a Car / Boat / RV / Yachts / Vehicle / ATV / Trucks / Off-road / Tractors / Agricultural Equipment, etc. Keep you safe all the time.
- SIMPLE OPERATION - High Current Battery Cut Off Switch with Lock-Out Plate, turn the knob to turn it on or off. The heavy duty rotary handle is locked to the panel through a padlock hole to prevent accidental opening or closing, as well as tampering or unauthorized use.
- HIGH CURRENT & WATERPROOF - 12V-36V, 500A rated current, 5000A instantaneous current, replacement part number: 20247, 10MM threaded studs with nuts, polarity negative, metal material, watertightness processing.
- EASY TO INSTALL - Compared to the remote control switch, there is no need for programming or code, just connect the product with wire, the operation is very simple. For the specific connection mode, please refer to the wiring diagram in our product picture. If you have any questions, please contact us in any time.
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COZYEHOOTop Post Master Knife Blade Switch, 12V 24V Battery Disconnect Switch for Auto Car RV-Marine Boat Truck Vehicle, Battery Cut Off Shut Off (Negative, Vertical)
9.5 Easy installation9.5 Simple to use9.1 worth the moneyWhy we love it
Prevents battery drain efficiently.
Easy installation on negative terminal.
Durable brass construction.
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JoinfworldJoinfworld 12V Battery Disconnect Switch with Side Post Mounting Bracket, 200A High Current Battery Cut Off Switch Heavy Duty 48V Master Switch for Car Boat RV ATV UTV Vehicles
Why we love it
Durable and reliable construction.
Easy installation with mounting bracket.
Versatile for various vehicles.
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COZYEHOO12-48V Master Battery Disconnect Switch,High Current up to 200A.Perfect for Cars, Trucks, RVs, Boats, and ATVs. Easy On/Off Operation with Face Plate Included
Main highlights- Universal Battery Disconnect Switch: This high-current switch is built to cut off electrical power, safeguarding against electrical fires and theft during equipment downtime. It offers a dependable means to shut down power during maintenance, preventing excessive battery drain and ensuring battery longevity. Disconnect your battery when your vehicle (car, boat, RV, ATV, trailer, or off-road equipment) is not in use for added safety at all times
- Top-Level Quality: Our master battery disconnect switch, featuring a durable aluminum alloy heavy-duty housing, offers strong weather resistance and a long service lifespan. It's designed to protect internal components, ensuring reliable operation even in harsh conditions. Compatible with part numbers: 20701 and 062790.
- Easy Installation: Our 12V battery isolator switch features an on/off indicator with a clear, audible click when activating. No modifications needed! Here's how to install it: Step 1: Disconnect the battery, focusing on the negative cable. Step 2: Select the suitable mounting position for the switch. Step 3: Connect the positive and negative cables (DO NOT ATTACH SIMULTANEOUSLY to turn off the switch), then mount the switch. Step 4: Reconnect the battery and verify proper operation.
- BUY WITH CONFIDENCE: We are so confident you'll think we have the satisfied battery disconnect switch on the market. If you have any problem about our product, please feel free to give us a message and we will do anything for you to make the thing right. We go out of our way to make sure every customer is happy and satisfied with our product and service.
- Applications: Rated for continuous duty up to 200 Amps, this switch is suitable for 12-48V DC systems to isolate and secure electrical systems. The master battery disconnect switch finds wide usage across various vehicles and equipment, including ATVs, trailers, UTVs, cars, marine outboards, off-road vehicles, RVs, trucks, heavy vehicles, and electrical equipment.
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MalicteleBattery Disconnect Switch, Malictele On/Off Side Post Battery Switch 275A 12-48V Power Cut Master Disconnect Isolator for Car Vehicle RV and Boat
Why we love it
Simple installation process.
Ideal for multiple vehicle types.
Ensures stable electrical connections.
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JoinfworldJoinfworld Battery Disconnect Switch 12V 48V Waterproof Marine Top Post Battery Disconnect Switch 12 Volt Battery Cut Off Switch Master for Car RV Boat ATV UTV Vehicles
Main highlights- Wide Application: This battery shut off switch is suitable for DC 12 - 48V system to isolate and secure the electrical system, can stand alone or be locked together with other switches. It is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other electrical equipment's switch
- Superior Quality: The battery switch is made of high quality ABS plastic, durable made for safety use, rear cover insulates terminals against any short of circuits. Compared with others, our battery disconnect switch is M10 tinned copper studs and comes with 2pcs copper conductive sheet, which is safer and more reliable in electrical conductivity
- Package Include: Package includes 1 x battery switch, 2 x copper conductive sheets, 1 x positive battery terminal connector, 4 x stainless steel mounting screws and caps to help fix the switch tightly. For any problems, please do not hesitate to write to us
- On/Off Switch: This Battery Disconnect Switch 12V features On/Off 2 Position; Rating: 275A DC Continuous (1hr), 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec). Stud Size: 2x3/8" (10mm)
- Easy to Install: This rv battery kill switch comes with 2pcs copper conductive sheets mounting brackets. Our battery disconnect switch is installed on the positive of the battery, which is in line with your operation habit. Our unique design also makes your installation more flexible and simple compared with other's limited product design
