11 best automotive performance battery switches

Automotive performance battery switches, also known as battery cutoff switches or master disconnect switches, are essential components in high-performance and racing vehicles. These switches are designed to provide a quick and convenient way to disconnect the battery from the vehicle's electrical system. They serve several important purposes:

  1. Safety: Battery switches are primarily used for safety reasons. In case of an emergency or accident, such as a crash or electrical fire, the switch allows for rapid disconnection of the battery to prevent electrical hazards or fires.

  2. Theft Prevention: Disconnecting the battery with a performance battery switch can deter thieves from stealing the vehicle since it makes it nearly impossible to start the engine or operate any electronic systems.

  3. Battery Preservation: When a vehicle is stored for an extended period, a battery switch can help preserve the battery's charge by disconnecting it from the electrical system, preventing parasitic drains.

  4. Racing and Performance: In racing and high-performance applications, battery switches are used to quickly cut power to the vehicle's electrical systems for various reasons, including pit stops, troubleshooting, or emergencies.

Here are some key features and considerations related to automotive performance battery switches:

  • Types: Battery switches come in various types, including rotary-style switches, lever-style switches, and push-pull switches. The choice of switch type depends on the application and personal preference.

  • Installation: These switches are typically installed between the positive terminal of the battery and the vehicle's electrical system. Proper installation is crucial to ensure reliable operation.

  • Ratings: Battery switches have different current ratings to accommodate various vehicle setups.It's essential to choose a switch that can handle the maximum current demands of your vehicle's electrical system.

  • Regulations: In some racing organizations and automotive events, there may be specific rules and regulations regarding the use of battery switches, so it's essential to check and comply with these guidelines.

  • Maintenance: Regular inspection and maintenance of battery switches are necessary to ensure they function correctly. This includes checking for loose connections, corrosion, and wear.

Overall, automotive performance battery switches are vital safety and convenience components in high-performance and racing vehicles, helping to prevent accidents, theft, and battery drain while providing quick access to disconnect the electrical system when needed. Proper selection, installation, and maintenance of these switches are essential to ensure their effectiveness.

Below you can find our editor's choice of the best automotive performance battery switches on the market
  

Allstar Performance ALL80158 Battery Disconnect Switch Panel

Allstar

Based on 1 reviews Check latest price

Product description

Battery disconnect switches control electrical supply to the vehicle allowing vehicle to be shut down in the event of an emergency or to secure vehicle when not in use. Disconnects are offered as a single pole version and a double pole with two separate circuits for vehicles equipped with an alternator. Standard duty switch is pre-mounted in a 2-3/4" x 3-1/4" aluminum panel with brightly screen printed graphics to indicate the On/Off position. Switch has 3/8"-24 terminals and is rated at 175 amp continuous duty. Double pole switch also has 10-32 studs rated at 20 amp continuous duty.

  • Product Type :Electronic Switch
  • Package Dimensions :13.716 Cm L X 13.716 Cm W X 14.223 Cm H
  • Country Of Origin :United States
  • Package Weight :1.09Lbs

A-Team Performance High Current Master Battery Disconnect Switch with Face Plate, Single Power Cut Off, 1000 Amps Intermittent or Switch Rated for 180A Continuous Duty

A-Team Performance

Based on 17 reviews Check latest price
  • ✔ Switch rated for 180A continuous duty or 1000 Amps intermittent
  • ✔ Single Power Cut off to Entire Electrical System
  • ✔ Can be used with Cars and Motorhomes
  • ✔ Mounts in 3/4" Hole
  • ✔ Meets requirements of nhra and scca

Automotive Car Battery Isolator Disconnect Cut Off Kill Switch for Marine Car Boat RV ATV Vehicles Camper Yacht winches etc - 2 Installing Holes

Nawouk

Based on 1 reviews Check latest price

Product description



Features:



Small size, sturdy and durable.

Waterproof cover can better protect key hole.

The key can be taken down when there is no power connection. In this way, power supply will not be viciously switched on.

Wide range of uses, can be used as interior and exterior of the increase in all kinds of electrical devices on / off key (eg: Strobe, chassis lights, fog lights).

This float switch is designed for bilge pump applied in RV, boat, yacht, etc.





Specifications:



Material: Plastic + Metal

Battery Rated Voltage: DC 12V-24V

Electrical Pressure: 1500V

Maximum Continuous Current: 100A

Peak Current: 500 amps, lasting 5 seconds

Disc Spacing Between Two Holes:38mm/1.50Inch

Screw:M10 copper

Operating Temperature:-40degree Centigrade-+85degree Centigrade

Color:Red,Black





Package Includes:



1 Piece X Power Switch

1 Piece X Waterproof Cover

2 Pieces X Keys

2 Pieces X Key Rings

  • Battery Isolator Disconnect Application: Cut off Switches Are A Required Safety Feature In Many Racing Organizations and Race Tracks . Under the condition of 12V-24V, the rated current is 200A. It is designed for high current applications and the operating temperature is minus 40¡ãC-80¡ãC. Suitable for automotive electronics, electrical products and various 12V cars, boats, vans, caravans, motors, etc
  • Function: Helps prevent battery drain when storing & repairing cars/trucks, Cut off power on racing cars & prevent fire,extend the life of your Vehicle's battery
  • Material: All conductive materials inside the product are brass and the outside is nylon. Longer product life than ordinary copper, superior performance, copper has the best conductivity, can reduce voltage distortion, rust and corrosion
  • Easy to install: When rotated 45 degrees, the knob can be easily removed with a black dust cover for better protection of the keyhole and dirt entry, with 2 buttons and 2 copper ring terminals
  • Package included: 1 x battery switch + 2 x cut off kill switch removable key + 1 x waterproof cover

Car Battery Disconnect Switch Cut Off,6V 12V 80A Motorcycle Battery Saver Cut Off Switch Kill Terminal Anti-Leakage Switch Car Side Post Battery Disconnect Switch Auto Interior Parts

The little girl

Product description

DC 12V 80A Motorcycle Battery switches Cut Off Kill Terminal Anti-Leakage Disconnect Switches for Cars Boats Rv Trucks ATV UTV SUV Jet Ski 



Product information:

?Color: blue



?Material: inc alloy + brass plated



?Battery pile head diameter:
6mm / 0.23in



?Size:approx. 6.3 * 2* 2.3cm / 2.48 * 0.78 * 0.9*in



Weight:?36g / 1.26 oz

Packing List

1 * 6mm Universal Car Battery Disconnect Switch Isolator Cut Off Switch (Bue)



Car 80A Battery Disconnect Switch have corrosion resistance and good conductivity, work great on your mechanical equipment. They are easy to install & use. You do not need to worry cable moving around and reconnecting with the terminal,or about the stress on the terminal and connector from frequently connecting and disconnecting the cable.

Satisfaction Guaranteed and Easy Refunds

We provides profession auto parts for you, all products have been tested. Please feel free to let us know if you have any question.

  • Car Battery Disconnect Switch Cut Off HIGH QUALITY:Made Of Brass Plated Zinc Alloy,Good Conductivity,Stable Performance, Long Duration Time Of Use
  • Car Battery Disconnect Switch Cut Off STRONG COMPATIBILITY:Fit For For 6V,12V and 24V?ated current 80A Different Types Of Batteries And The Diameters Their Pile Heads Are 17mm
  • Car Battery Disconnect Switch Cut Off Easy Operation:L Shape Auto Electricity Switch With Quick Release Screw,Disconnect And Reconnect Battery By One Simple Turn Of The Knob On It
  • Car Battery Disconnect Switch Cut Off Anti-Creeping:Avoids Leakage Currents,If You're Storing A Vehicle For An Extended Period Of TimeEffective,To Solve Theses Problems,Electric Leakage And Loss Of Electricity,Also as an anti-theft device
  • NOTE : Car Battery Disconnect Switch Isolator Cut Off Switch Comes With A 100% Satisfaction Guarantee,Friendly 24/7 Customer Service.Exquisite Protective Package.

Top Post Knife Blade Master Switch, 12V 24V Doctor Battery Disconnect Switch for Auto Car RV Marine Boat Truck Vehicle, Battery Cutoff Shut Off Switch(Negative, Vertical & Horizontal)

COZYEHOO

  • 【COMPATIABLE】This knife-blade battery disconnect switch is suitable for TOP POST TERMINAL, battery POSITIVE post only. Maximum Current: 750A, Rated Current: 250A. 6v 12v 24v car truck, bus, RV, Boat, trailer battery
  • 【HIGH QUALITY & HEAVY DUTY 】This top post battery disconnect switch is made of brass material, corrosion resistance, conductive performance is good, durably made for safety use
  • 【EASY TO INSTALL】This battery doctor knife switch for top post batteries can be adjusted into a vertical knife switch or a horizontal knife switch through the bottom of the screw, easy to install & simple to use. Switch the knife, then power will cut
  • 【SAVE ELECTRYCITY】This knife blade master switch is used for the battery to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, stop unwanted battery drain and prevent theft or unauthorized use.Widely used for car, truck, boat or RV battery, also other electrical equipment's battery
  • 100% Customer satisfaction is our constant pursuit, we only provide good quality products for every buyer friend.If you have any problem during the use, we will try our best to offer you with satisfactory and friendly service.

Tnisesm Side Post Battery Master Disconnect Switch Cut/Shut Off Marine Battery Isolator Disconnect Switch 12V for Car Auto Truck Boat RVs ATV Motorcycle with Green Knob DP-I-G-S

Based on 5 reviews Check latest price

Product description

Widely used for car, vehicle, rv, atv and boat batteries, also used for electircal equipment. Can stand alone or be locked together with other switch. Easy to install & Simple to use

  • Side Post Battery Master Disconnect Switch is made from Zinc Alloy Copper Plating, Longer product life than ordinary copper, It features superior performance,Copper has the best electrical conductivity to reduce voltage distortion.This battery cut off switch rust and corrosion resistant.Extends the life of your vehicle's battery.
  • Compatible: with a long bolt, used for side post terminal, battery negative post 3/8" hole only, DC 12 V system, rated current: 125 A, On/Off 2 position.
  • 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.
  • Dimensions(Approx.): 10.2 x 3.5 x 3.4cm/4" x 1.38" x 1.34"(L*W*H)Weight : 85g
  • Includes: 1 x Green Battery Switch with a long bolt

QuickCar Racing Products 55-012 Red 2-1/2" High x 2-1/2" Wide Handle Battery Master Disconnect Switch with Alternator Post and Mounting Panel

QuickCar Racing Products

Based on 7 reviews Check latest price

Product description

Battery Disconnect - Rotary Switch - Panel Mount - 125 amp - 12V - Alternator Posts - Aluminum On/Off Panel - Flag Design - Each

  • Package Dimensions: 13.2 H x 14.6 L x 13.4 W (centimetres)
  • Country of Origin : United States
  • Fit type: Vehicle Specific
  • Package Weight: 0.499 kilograms

2PCS 6V 12V 24V Side Post Battery Disconnect Switch,Car Boat Marine Rv Battery Kill Switch,Auto Truck Battery Isolator Switch,Battery Cutoff Switch(with Long Bolt) (Black)

COZYEHOO

Based on 18 reviews Check latest price
  • 【COMPATIABLE】This battery disconnect switch is suitable for SIDE POST TERMINAL,Rated Current: 125A. 12v car truck, bus, RV, Boat, trailer battery.
  • 【HIGH QUALITY & HEAVY DUTY 】This Side post battery disconnect switch is made of brass material, corrosion resistance,good conductive performance, durably made.
  • 【SAVE ELECTRYCITY】This master switch is used for the battery to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, stop unwanted battery drain and prevent theft or unauthorized use. Widely used for car, truck, boat or RV battery, also other electrical equipment's battery.
  • 【EASY TO USE】 knob type. can be adjusted into switch through the top of the screw, easy to install & simple to use.Loose / twist of the knob, then power will cut.
  • 100% Customer satisfaction is our constant pursuit, we only provide good quality products for every buyer friend, 30-Day money back guaranteed and lifetime warranty with no question asked, worry-free to order.

User questions & answers

Question: items weight
Answer: No
Question: Will it work on positive side battery terminal
Answer: I returned it because it do not fit properly.

Product features

Wide Application:

This Side Post Battery Switch is used for battery to isolate and secure the electrical system,suitable for the battery of your vehicle, boat, or RV. Different modes of transportation have different alternators that output varying power levels.

Notice

1.Never connect the battery disconnect switches to the positive terminal of your battery.

2.Always wear safety grasses gloves when working around the lead acid battery.

Easy to Use

Simply remove your negative battery cable, install the disconnect on the negative battery terminal with the bolt provided and then re-attach the vehicle's cable to the threaded terminal of the disconnect.

High Quality

Made of heavy duty Brass alloy,Rust and corrosion resistant, durable made for safety use.

Come with Extra Long Bolt

Save your precious time

Moroso - 74100 SWITCH,BATT DISCONNECT

Moroso

Based on 21 reviews Check latest price

Product description

Battery Disconnect Switch; Drag Race Without Alternators; Mount On Rear Panel; 20 Amps At 6-36V DC; Use w/PN[74105] For Remote Install;

  • Fit type: Universal Fit
  • Package Dimensions: 5 L x 2.75 H x 4 W (inches)
  • Package Weight : 0.96 pounds
  • Country of Origin : China

User questions & answers

Question: Just trying to see if this would be adequate for my application, '55 chevy street car, has electric fan etc. is amps rating too low
Answer: No it doesn't

Flaming River FR1013 Battery and Alternator Kill Switch

Flaming River

Based on 2 reviews Check latest price

Product description

Battery Disconnect - Push/Pull Switch - Panel Mount - 150 amp - 12V - Alternator Posts - Each

  • 150 amp Battery Disconnect P/N FR1013
  • Package Dimensions: 12.8 L x 7.8 H x 8.6 W (centimeters)
  • Package Weight : 0.5 pounds
  • Made in United States

User questions & answers

Question: does this switch have a memory
Answer: Whole shifter knob, upper cover, air splitter valve and lower skirt

Eastyard 2 Pcs Side Post Battery Disconnect Switch, Battery Master Switch Isolator for Power Disconnect Cut Off Killing Car Boat Vechile Truck-Black

Eastyard

Based on 14 reviews Check latest price

Product description

Universal Side Post Battery Disconnect Switch, Battery Master Switch Isolator for Power Disconnect Cut Off for Car Truck Auto Vehicle Parts

Our Side Post Battery Disconnect switch is designed to be used with General Motors style batteries with the connections on the side. A simple twist of a knob provides a convenient way to quickly disconnect and reconnect power from an automotive battery.

This switch can be used as an in-line device on the negative side of the battery to break the ground connection. This works well on motorcycles and vehicles that do not use conventional car batteries.



FEATURES

- Operation: Equipped with a simple twist knob on the top, this side post battery switch is quite easy to connect and disconnect the battery with power.

- This switch provides a clean, solid, low profile connection to GM side post batteries. Tested to exceed a continuous 200A load, which will work with any automotive battery regardless of the batteries “cranking amps” rating.

- The switch makes it simple to disconnect your battery to work on your vehicle or the knob can be removed to prevent theft.

- Turn black knob fully clockwise to connect battery power. To disconnect power, turn knob 1/4 turn counter clockwise. Knob can be removed for anti-theft.

- QUALITY GUARANTEE with 30 Day’s Money Back – Risk Free Purchase !!!



PRODUCT DETAILS

Color: Black & Copper

Voltage: 6V 12V 24V

Cable size: 4-6 AWG

Continue Rate: 125A

Crank Rate: 500A

Battery pile head diameter: 10mm / 3.9in

Size: 10.1 * 3.6 * 3.3cm / 3.9 * 1.4 * 1.3in

Weight: 155g / 5.4oz



YOU WILL GET

2 x Black battery switch

2x Knob type

2 x Screw



EASTYARD SUPPORT

If you need any assistance please send us a private message. We are 24/7 at your service.

  • Widely Application: This switch provides a clean, solid, low profile connection to GM side post batteries or other batteries which have a 3/8" .
  • Easy to use: This side post battery disconnect designed in knob type, which is easy to install & simple to use. A simple twist of a knob provides a convenient way to quickly disconnect and reconnect power from an automotive battery.
  • Heavy Duty: Side Post Battery Master Disconnect Switch is made from Zinc Alloy Copper Plating, Longer product life than ordinary copper, It features superior performance,Copper has the best electrical conductivity to reduce voltage distortion.
  • No more battery drain: 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.
  • Tested to exceed a continuous 200A load, which will work with any automotive battery regardless of the batteries “cranking amps” rating. Note: Keep connections clean and tight to assure optimum performance.

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