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.
2,428 Reviews Scanned
Rank No. #1
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.
- 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 - 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. #2
Ampper Top Post Knife Blade Master Switch, 12V / 24V Battery Disconnect Switch Isolator Power Cut Off for Marine Car Boat RV ATV (Negative, Vertical)
- Compatible: used for top post terminal, 15-17 mm cone / tapering battery NEGATIVE post only, DC 12V-24V system, 200A continuous and 600A momentary at DC 12V, on/off 2 position.
- Convenience: vertical knife blade type, easy to install & simple to use. Lift the knife, then power will cut.
- Heavy Duty: solid brass made, rust and corrosion resistant, durable made for safety use.
- 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.
- Used for Car, Vehicle, RV and Boat batteries which have a standard 15-17 mm cone top post terminal, also used for electrical equipment.
Rank No. #3
Ampper Top Post Battery Disconnect Switch, Battery Master Switch Isolator for Power Disconnect Cut Off
- Compatible: used for top post terminal, 15-17 mm cone battery negative post only, DC 12 V system, rated current: 125 A, On/Off 2 position.
- Convenience: knob type, easy to install & simple to use. Loose / twist of the knob, then power will cut.
- Heavy Duty: solid made, rust and corrosion resistant, durable made for safety use.
- 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.
- Used for Car, Vehicle, RV and Boat batteries which have a standard 15-17 mm cone top post terminal, also used for electrical equipment.
Rank No. #4
2Pcs Battery Disconnect Switch, 12V 24V Battery Kill Switch 50-400A Battery Isolator Disconnector Cut Off Power Kill Switch with Waterproof Key & Cover for Marine Car Boat RV ATV Auto Truck Vehicles
- 【Excellent Quality】 Battery kill switch is made of strong flame-retardant nylon of the shell, copper terminals with stainless steel hex nuts, and the key made of high-quality plastic. Rust and corrosion resistant, and protects the power supply from leakage and water, durable made for safety use.
- 【No Worry about Dead Battery】 Battery isolator switch helps 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.
- 【Wide Range of Applications】 If you have a lot of car appliances installed in your car(such as audio / satellite navigation / TV / etc.), QLOUNI 12v 24V automotive battery switch disconnect will be a good choice for you, because it can effectively prevent leakage.
- 【Easy to Install】 You can easily install a battery switch on your vehicle without any special tools and only about an hour of your time. And the key is ergonomically designed, fit perfectly on the thumb for easy of use.
- 【Specification】 Battery master disconnect switch-Screw size, M10 x 1.25; rated current: 250-400A; rated voltage: 60V DC.
Rank No. #5
High Current 300A Master Battery Disconnect Switch, 12-48V Battery Power Cutoff Isolator Killer Switch with Face Plate for Car Vehicle RV Truck Boat Marine ATV On/Off Battery Isolator Switch
- 【WIDELY APPLICATIONS】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.
- 【UNIVERSAL & HIGH CURRENT】Rated to 300 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 & PROFESSIONAL】Master battery disconnect switch with face plate is made of robust aluminum alloy heavy duty housing, anti-rust treatment in surface, strong weather resistance and long service lifespan. It can protect the internal components of the switch for use in the harsh condition. Equiped with 1 x Battery Switch, 2 x 2*3/8 Copper Ring Terminals, 2 x Rubber Insulator Terminals, 4 x Heat Shrink Tubes.
- 【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 CONFIDENCET】his 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 300 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.
Rank No. #6
GOGONFLY 2PCS Battery Disconnect Switch, 12V 24V Battery Isolator Cut Off Power Kill Switch for Marine Car Boat RV ATV Auto Truck Vehicle, On Off Battery Master Switch with Waterproof Key and Cover
- OPERATION: You will get 2 x Battery Disconnect Switches, 6 x Keys, 2 x Waterproof Covers. This battery kill switch is used for DC 12V 24 V systems, On/Off 2 position, Continue current: 100A. Intermittent current: 750A (5 min).
- DIMENSION: 2 brass terminals: 5/16", 2 mounting holes: 3/16". The base is 2.35” in diameter, the post that holds the key stands up 1 1/4” from the base, and it’s diameter is 7/8”
- WATER-RESISTANT: This battery master switch comes with 6 keys and 2 weather covers. The red keys can snug fit to curb battery drain and theft. The black cover can prevent from dust and water, prolong their lifespan
- HEAVY DUTY: Copper terminals with stainless steel hex nuts for improved continuity. Rust and corrosion resistant. The keys are made of plastic and fit perfectly on the thumb for ease of use
- NO WORRY ABOUT DEAD BATTERY: This keyed battery disconnect switch provides a reliable way to shut down electrical power during maintenance and protect batteries from excessive drain. It also acts as a deterrent for car theft. This battery kill switch can be found in boats, RVs, and some cars
Rank No. #7
Top Post Negative Battery Disconnect Switch 12V / 24V 250/750 Amps Knife Blade Isolator Power Cutoff Switch for Marine Car Boat RV ATV (Horizontal and Vertical)
- 【High Quality】A ABIGAIL Top Post Knife Blade Master Switch is made of Heavy Duty solid brass which is rust and corrosion resistant, durable made for safety use.
- 【Operation】On/Off 2 position, Battery negative pole 15.5mm-17mm, DC 12V-24V system, 250A continuous and 750A momentary at DC 12V.
- 【Application & Easy to Use】Battery NEGATIVE post only, Widely used for Car, Vehicle, RV, ATV and Boat batteries, also used for electrical equipment. Vertical knife blade type, easy to install & simple to use.
- 【Function】 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.
- 【100% satisfaction guarantee】If you have any issues with our Battery Disconnect Switch, simply contact customer service for troubleshooting help, parts, replacement, or refund. Our aim is to make you satisfy the parts and the service we provide for you.
Rank No. #8
High Current Battery Disconnect Switch 300A Duty Master Battery Power Cut Isolator Kill Switch with Face Plate for Car Vehicle RV and Marine (Aluminium Housing On/Off) 12-48V
- 【SAFETY PROTECTION】Our master battery disconnect switch provides power cut off to electrical system, to help prevent battery drain,safety and efficient. For safety and environmental protection,When car or boat or RV is not in use, disconnects the battery safely.
- 【HIGH CURRENT BATTERY SWITCH】Rated to 300 Amps continuous duty, 1000 Amps intermittent duty, used for 12-48 VDC systems to isolate and secure the electrical system,can stand alone or be locked together with other switch.
- 【PREMIUM QUALITY】 Heavy duty metal case(all aluminium housing) has strong weather resistance, protects internal components of the switch for use in the harshest conditions,The surface treatment is bright chrome plating,Rust free and has a long service life.Mounts in 3/4" hole, equiped with a face plate.Copper terminal stud size: 3/8" (10 mm) x 2.
- 【Complete kits includes】1 x battery switch.1 x face plate.2 x 2x3/8" Copper Lugs. 2 xHeavy Duty Heat Shrink . 2 x Rubber Terminal Insulators
- 【EASY OPERATION】This battery isolator switch with face plate is easy to install, Knob detachable and with spring, has on/off indicator, it has a definitive click when turning on and off.Provides a simple and economical way to separate batteries
SaleRank No. #9
Kohree Battery Disconnect Switch, 12V-48V Battery Isolator Power Cut Off Master Switch Waterproof for RV, ATV, Car, Marine, Boat, AUTO, with 4 Mounting Bolts, 275 Amps, (On/Off)
- 🔋【Material】: Heavy duty battery shut off switch made of ABS plastic housing, and the 4 sets of bolts is tinned copper studs(2 x 3/8" (10mm) & nuts for ignition protected to distinguish the different gears easily which you switch to even at night.
- 🔋【Easy Operation】: RV Battery switch with On/Off position in clear color labels. Switch ON=Power (green) to closed circuit, Switch OFF = No power (red) to the cut-off circuit.
- 🔋【Compatible 】: Used for 12-48V, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V, battery selector switch can stand alone or be locked together with other switch for minimizing battery loss and preventing electric leakage effectively.
- 🔋【Safe & Protective】: Battery isolator switch comes with CE Certification, and 4 removable side plates, the rear cover insulates terminals against any short of circuit.
- 🔋【Wide Application】: Kohree battery switch serves as a power cut off when vehicle or boat is not in use on RV, ATV, car, marine boat, camper, camper, travel trailer, truck, UTV, etc. Also a perfect choice for father's day gift.
Rank No. #10
Ampper Top Post Battery Disconnect Switch, Brass Battery Master Switch Isolator for Power Disconnect Cut Off with Cover
- Compatible: used for top post terminal, 15-17 mm cone battery negative post only, DC 12 V system, rated current: 125 A, On/Off 2 position.
- Convenience: knob type, easy to install & simple to use. Loose / twist of the knob, then power will cut.
- High Quality: made of BRASS with cover for strength increase, rust and corrosion resistant, durable made for safety use.
- 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.
- Used for Car, Vehicle, RV and Boat batteries which have a standard 15-17 mm cone top post terminal, also used for electrical equipment.
Last update on 2022-10-03 / Affiliate links / Images from Amazon Product Advertising API
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