The Best battery isolator switches of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best battery isolator switches of 2022. Check our ranking below.
2,149 Reviews Scanned
SaleRank No. #1
Nilight - 90015A Battery Switch 12-48V Waterproof Heavy Duty Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Marine Boat (On/Off),2 Years Warranty
- Heavy Duty: ABS plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuits, equipped with 4 sets of bolts.
- Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
- Compatible: used for DC 12 - 48V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.Its purpose is to eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.
- Widely used for car, marine boat, RV, camper, travel trailer, truck, ATV, UTV, battery banks and other devices.
- Package include:1x On/Off battery switch,4 bolts incuded.
SaleRank No. #2
Ampper Top Post Battery Disconnect Switch, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle, RV and Boat (Negative, On/Off)
- Convenience: direct fit and no modifications, hook up to TOP post battery negative directly, do not need additional battery cables or lugs, isolate and secure the electrical system easily.
- Specification: used for DC 12 - 48 V systems, ON/OFF 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
- Heavy Duty: ABS plastic housing, durable made for safety use. Extended the top post battery negative to original size: standard top post negative (17 mm cone/tapering negative (-)), installation space should be checked.
- Compatible: used for standard top post battery (19 mm cone/tapering positive & 17 mm cone/tapering negative). Can stand alone or be locked together with other switch.
- Purpose: eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely, widely used for car, vehicle, Rv and boat.
SaleRank No. #3
12V 24V Battery Disconnect Switch - Knife Blade Battery Kill Switch for Car Marine RV Pickups Boat ATV, Top Post Batteries Cut Off Switch, Batteries Isolator Switches (Negative,Vertical)
- VERSATILE BATTERY DISCONNECT SWITCH: This 12V 24V knife blade battery cut off switch is perfect for cars, marine vessels, RVs, pickups, boats, ATVs, and more, ensuring your battery stays preserved when not in use.
- TOP POST BATTERY KILL SWITCH: Equipped with a top post design, this battery power shut off isolator switch provides a convenient way to disconnect the NEGATIVE terminal of your battery, preventing drainage and extending its lifespan.
- EFFICIENT POWER MANAGEMENT: The vertical orientation of this battery disconnect switch allows for easy access and operation, making it a practical choice for quickly cutting off power to your vehicle or equipment when necessary.
- DURABLE & RELIABLE CONSTRUCTION: Crafted from high-quality materials, this battery disconnect switch is built to withstand tough environments, ensuring long-lasting performance and dependable power isolation whenever needed.
- SIMPLE INSTALLATION & OPERATION: With its user-friendly design, this battery isolator switch can be easily installed and operated, offering a hassle-free solution for safeguarding your battery and preventing unintended power consumption.
Rank No. #4
12-48V 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
- UNIVERSAL BATTERY DISCONNECT SWITCH - High current battery disconnect switch is designed to cut off the electrical power of the electrical system, 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. Disconnct the battery when you are not driving a car / boat / RV / vehicle / ATV / Trailers / Off-road, etc. Keep you safe all the time.
- APPLICATIONS - Rated to 200 Amps continuous duty, 1000 Amps intermittent duty, used for 12-48 VDC systems to isolate and secure the electrical system. Master battery disconnect switch is widely used for ATVs, Trailers, UTVs, Cars, Marine Outboard, Off-road, RVs, Trucks, Heavy Vehicles, and electrical equipment's switch.
- PREMIUM QUALITY - Master battery disconnect switch with face plate is made of robust aluminum alloy heavy duty housing, strong weather resistance and long service lifespan. It can protect the internal components of the switch for use in the harsh condition. Replace part number: 20701, 062790.
- EASY TO INSTALL - 12V Battery isolator switch comes with on/off indicator, it includes a definitive click when turning on and off. No modifications required! | HOW TO INSTALL? Step 1: Disconnect the battery and choose the negative cable; Step 2: Choose the proper mounting position for the switch; Step 3: Connect the positive and negative cables ( DO NOT ATTACH AT THE SAME TIME to shut off the switch ), then install the switch; Step 4: Reconnect the battery and check for correct operation.
- BUY WITH CONFIDENCE - This battery disconnect switch comes complete with a 1-Year warranty. If the shut-off switch ever fails on your ATVs, Trailers, Off-road, RVs, Trucks, Heavy Vehicle, UTV, Boats, Cars ( Rated to 200 Amps continuous duty, 1000 Amps intermittent duty, used for 12-48 VDC systems. ) during this period, please feel free to contact us for a replacement. Save time and money by purchasing this part, replacing them by yourself within minutes.
SaleRank No. #5
Ampper Battery Switch, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle, RV and Boat (On/Off)
- Heavy Duty: ABS plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuits, equiped with 4 sets of bolts.
- Specification: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
- Compatible: used for DC 12 - 48 V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.
- Purpose: eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.
- Copper terminal stud size: 3/8" (10 mm) x 2, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch.
Rank No. #6
500A 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
- 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.
- 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.
- 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.
- 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.
Rank No. #7
AWBLIN Upgrade Battery Disconnect Switch with Voltmeter, DC 5-60V Master Isolator Cut/Shut Off Switch for Marine Boat Car Truck Camper RV Trailer Vehicles Engine Application (On/Off)
- MORE STURDY, BETTER CONDUCTIVITY: Compared with the traditional ABS plastic shell material, the heavy duty cut off switch uses a better nylon 66 shell, high temperature resistance effect is better, more safe to use; The internal screw of the cutoff switch uses copper plated silver + silver contacts, which has better electrical conductivity, oxidation resistance and longer service life.
- LED DIGITAL VOLTMETER DISPLAY: The battery isolator switch surface is equipped with an LED display, which displays the current voltage status in real time, allowing you to better monitor the battery status at any time. When the battery switch is on, the upper button screen monitors the voltage in real time. When the master disconnect switch is off, the screen does not display.
- COMPATIBILITY & SAFETY: This Battery Kill Switch Used for DC 5 - 60V systems to isolate and secure the electrical system; eliminate any power draw from the battery when vehicle is not in use, disconnects the battery safely; provide a reliable way to shutdown electrical power during maintenance and protect batteries from excessive drain.
- EASY TO OPERATE: On/Off 2 position, Suitable for various 6V/12V/24V/48V/60V systems. Current: 250A Continuous at DC 12V; 300A for 30 minutes. Clockwise to turn on , counter clockwise to turn off.
- WIDE APPLICATION: Battery isolator switch is universal used for RV, Marine, Car, Boat, Camper, Travel Trailer, Truck, ATV, UTV battery and other engine application, makes it an effortless job of turning the battery on and off.
SaleRank No. #8
KACOLA High Current Battery Disconnect Switch 300A, 12-24V Master Battery Power Cut Isolator Kill Switch with Face Plate for Car, Vehicle, RV and Marine Boat, Prevent Battery Drain
- 【PURPOSR】By cutting off the battery with a master battery disconnect switch removes all parasitic loads and small leakage currents, Works Great As a Power Disconnect for RV's When Not in Use
- 【PREMIUM QUALITY】Made of robust aluminum alloy heavy duty housing, strong weather resistance and long service lifespan. Protects against parasitic battery drain
- 【EASY TO INSTALL】This battery isolator switch with face plate is easy to install. The panel faceplate is clearly labeled with off and on positions. And they also included 3/8” brass studs with nuts and locking washers to ensure that the switch is snugly secured to your power panel
- 【COMPATIBLE】This high current battery disconnect switch is used for DC 12 - 24 V systems to isolate and secure the electrical system, rated to 300A Continuous or 1000A Intermittent.This makes sure that the item will not fail even when the system experiences an electrical surge
- 【WIDE APPLICATION】Widely used for ATVs, Trailers, UTVs, Cars, Marine Outboard, Off-road, RVs, Trucks, Heavy Vehicles, and electrical equipment's switch
Rank No. #9
Ampper Battery Disconnect Switch, Isolator Cut Off Power Kill Master Battery Switch for Marine Car Boat RV ATV Vehicles (2 Keys)
- Specification: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (12V ).
- Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
- Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
- Purpose: used for battery to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.
- Size: 2 brass terminals: 3/8", 2 mounting holes: 3/16". Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
SaleRank No. #10
Car Battery Disconnect Isolator Cut Off Switch 12V 24V Universal Battery Terminal Anti-Leakage Switch Power Cutoff Car Parts
- 【Compatibility】: This rotary battery disconnect switch is only suitable for the top terminal and negative terminal of the battery. Maximum current: 500A, rated current: 100A. 6v 12v 24V batteries for cars, trucks, buses, RVs, boats, and trailers
- 【 Top Heavy Duty 】: This rotary battery disconnect switch is made of brass material, which is corrosion-resistant, has good conductivity, is durable, and safe to use
- 【Easy to install】: This knob type battery is easy to install and use. Switch raised 90 °>power off state, switch lowered 90 ° ->power on state
- 【 Power saving 】: This blade type main switch is used for battery isolation and protection of electrical systems, eliminating any power consumption of the battery when the vehicle or vessel is not in use, stopping unnecessary battery depletion, and preventing theft or unauthorized use.
- 【 Widely Used 】: Widely used in batteries for cars, trucks, ships, or RVs, it can also be used as a key for various electrical devices added inside and outside the car (such as flashing lights, chassis lights, fog lights, roof lights, instant power outage equipment, etc.)
Last update on 2025-03-22 / Affiliate links / Images from Amazon Product Advertising API
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