Battery Isolator Switch

#1

Best Choice

Seachoice Battery Select Switch, Disconnect Isolator Cutoff, Dual, 12 -50V

9.7

SEACHOICE

#2

Value for Money

500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator, 12v Battery Disconnect Relay 500A Relay and Isolator

9.6

KanSmart

-11%

Main highlights

POWERFUL FUNCTION - 12v battery isolator can continuously power handling 500 amps at 12V and handling of 700 amps at surge power | Doesn't create a voltage drop to your second battery unlike common isolators do. battery isolator 500 amp with a maximum current transfer, power on demand.

ELIMINATES BATTERY DRAIN - Normally, when two car batteries are connected in parallel, they are easy to charge and discharge each other | The relay battery isolator stops the battery bank from getting power from each one, eliminating that negative effect | Reducing the natural consumption of batteries after power off, lengthens the life of the primary battery.

500 AMP BATTERY ISOLATOR - Perfect for any application with multiple batteries that need to be isolated including Marine, Mobile Audio, Off-Road, Power Sports, etc. | battery disconnect relay is used to isolate the second battery which powers audio, visual navigation, or other equipment.

-11%

#3

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)

9.4

Ampper

-29%

Why we love it

Easy installation without modifications.

Prevents battery drain effectively.

Durable and compact design.

Main highlights
                                  
                                    Direct Fit and Easy Installation
                                
Connects directly to the top post battery negative, requiring no additional cables or lugs.

                                    Ideal for Vehicles and Boats
                                
Perfect for cars, RVs, and boats to prevent battery drain when not in use.

                                    Highly Praised for Reliability
                                
Customers appreciate its ability to securely disconnect power and prevent parasitic battery drain.

-29%

#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

9.3

FEITON

Why 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.

Main highlights
                                  
                                    Key Features
                                
High-current capacity (200A continuous, 1000A intermittent), robust aluminum housing, easy installation with on/off indicator, protects against electrical fires and theft.

                                    Ideal Use Cases
                                
Perfect for ATVs, RVs, boats, cars, trucks, and heavy vehicles; ideal for maintenance, protecting batteries, and ensuring safety in 12-48 VDC systems.

                                    Customer Reviews
                                
Most praised for its durability, reliability in harsh conditions, and the peace of mind it provides by ensuring safety and preventing theft.

#5

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)

9.2

AWBLIN

Main highlights

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.

#6

Blue Sea Systems 6006 m-Series Battery Switch ON/OFF with Knob, Red

8.9

Blue Sea Systems

-35%

Why we love it

Waterproof and ignition protected for safe boat installation.

Smooth operation without power interruption between battery banks.

Compact design, easy to install in tight spaces.

Main highlights
                                  
                                    Waterproof and Ignition Protected
                                
IP66 waterproof, ISO 8846 compliant, and safe for installation on gasoline-powered boats. Robust design with premium warranty and support.

                                    Ideal for Vehicle Battery Management
                                
Perfect for managing battery power in trail trucks, RVs, boats, and other vehicles. Allows for safe power disconnection and switching without interruption.

                                    Highly Praised Durability and Reliability
                                
Customers appreciate the switch's robust construction, smooth operation, and reliable performance. Minor issues with mounting hardware are noted but generally resolved with proper installation.

-35%

#7

Remote Battery Disconnect Switch 12v, 250A, Upgrade Prevent Battery Drain, Disconnect Negative Car Kill Switch Anti-Theft, Remote Battery Kill Switch for Car, Truck, RV

8.6

DZSSCY

Why we love it

Prevents battery drain effectively.

Easy installation process.

Affordable and reliable solution.

Main highlights
                                  
                                    Ultimate Protection and Anti-Theft
                                
Prevents battery drain and offers anti-theft protection with remote control.

                                    Versatile Vehicle Compatibility
                                
Ideal for cars, trucks, RVs, and motorcycles with 12V batteries.

                                    Effortless Installation Praised
                                
Customers appreciate its easy installation and reliable performance.

#8

AWBLIN Top Post Battery Disconnect Switch with Voltmeter, DC 5-60V Master Isolator On Off Kill Switch Power Cut/Shut Off Switch for Marine Boat RV Car Truck Camper Trailer

8.5

AWBLIN

Main highlights

TOP POST ON OFF SWITCH: On/Off 2 position, Suitable for various 6V/12V/24V/48V/60V systems. Current: 250A Continuous at DC 12V, Interval 300A. Clockwise to turn on , counter clockwise to turn off.

LED VOLTAGE DISPLAY: This power off switch comes with a large screen LED digital voltage display, which displays the current voltage in real time when it is turned on, allowing you to better monitor the battery status. When the switch is off, the screen does not display. The LED display is upgraded to a matte surface design, which can prevent the display from being scratched and make it easier to read the voltage.

HIGH QUALITY: According to the problems of battery switches in the market, we use better materials to satisfy our customers. The shell is made of nylon 66, which is more flame-retardant than ABS. The internal screw of the cutoff switch uses copper plated silver + silver contacts, which has better electrical conductivity, oxidation resistance and longer service life. If you're looking for a sturdy, safe and reliable battery switch, it's definitely worth it!

#9

Remote Battery Disconnect Switch 12V Battery Kill Switch for Car, 200A Upgraded Remote Control Battery Negative Cut Off Switch Anti-Theft Prevent Battery Drain Isolator for Truck, RV 360A Starting

8.3

FEITON

Why we love it

Easy to install and use.

Effective anti-theft solution.

Prevents battery drain effortlessly.

Main highlights
                                  
                                    Remote Control Convenience
                                
Wireless operation allows easy battery disconnection with a remote.

                                    Versatile Vehicle Compatibility
                                
Ideal for cars, trucks, RVs, and more with 12V systems.

                                    Highly Praised Installation
                                
Users appreciate the straightforward and quick installation process.

#10

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

8.2

FEITON

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.

battery isolator switches

Seachoice Battery Select Switch, Disconnect Isolator Cutoff, Dual, 12 -50V

9.7

Main highlights

500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator, 12v Battery Disconnect Relay 500A Relay and Isolator

9.6

Main highlights

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)

9.4

Why we love it

Main highlights

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

9.3

Why we love it

Main highlights

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)

9.2

Main highlights

Blue Sea Systems 6006 m-Series Battery Switch ON/OFF with Knob, Red

8.9

Why we love it

Main highlights

Remote Battery Disconnect Switch 12v, 250A, Upgrade Prevent Battery Drain, Disconnect Negative Car Kill Switch Anti-Theft, Remote Battery Kill Switch for Car, Truck, RV

8.6

Why we love it

Main highlights

AWBLIN Top Post Battery Disconnect Switch with Voltmeter, DC 5-60V Master Isolator On Off Kill Switch Power Cut/Shut Off Switch for Marine Boat RV Car Truck Camper Trailer

8.5

Main highlights

Remote Battery Disconnect Switch 12V Battery Kill Switch for Car, 200A Upgraded Remote Control Battery Negative Cut Off Switch Anti-Theft Prevent Battery Drain Isolator for Truck, RV 360A Starting

8.3

Why we love it

Main highlights

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

8.2

Main highlights

Similar products on Amazon

battery isolator switches

Seachoice Battery Select Switch, Disconnect Isolator Cutoff, Dual, 12 -50V

9.7

Main highlights

500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator, 12v Battery Disconnect Relay 500A Relay and Isolator

9.6

Main highlights

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)

9.4

Why we love it

Main highlights

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

9.3

Why we love it

Main highlights

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)

9.2

Main highlights

Blue Sea Systems 6006 m-Series Battery Switch ON/OFF with Knob, Red

8.9

Why we love it

Main highlights

Remote Battery Disconnect Switch 12v, 250A, Upgrade Prevent Battery Drain, Disconnect Negative Car Kill Switch Anti-Theft, Remote Battery Kill Switch for Car, Truck, RV

8.6

Why we love it

Main highlights

AWBLIN Top Post Battery Disconnect Switch with Voltmeter, DC 5-60V Master Isolator On Off Kill Switch Power Cut/Shut Off Switch for Marine Boat RV Car Truck Camper Trailer

8.5

Main highlights

Remote Battery Disconnect Switch 12V Battery Kill Switch for Car, 200A Upgraded Remote Control Battery Negative Cut Off Switch Anti-Theft Prevent Battery Drain Isolator for Truck, RV 360A Starting

8.3

Why we love it

Main highlights

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

8.2

Main highlights

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