10 Best Car Battery Disconnect Switch | Choose Best One For You

Are you looking for Best Car Battery Disconnect Switch ? Our Experts made a top 10 list for you. Take a look –

We found thousand of reviews when researching. We have considered users feedback on the Best Best Car Battery Disconnect Switch and Our suggestion includes only the finest of them in this articles.

10 Best Car Battery Disconnect Switch

SaleTop pick. 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.
Top pick. 2
Top Post Knife Blade Master Switch, 12V 24V Battery Disconnect Switch for Auto Car RV-Marine Boat Truck Vehicle, Battery Cut Off Shut Off Switch (Negative,Vertical)
  • 【COMPATIABLE】This knife-blade battery disconnect switch is suitable for TOP POST TERMINAL, battery NEGATIVE 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 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.
Top pick. 3
Ampper Top Post Battery Disconnect Switch, Battery Master Switch Isolator for Power Disconnect Cut Off
1,342 Reviews
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.
Top pick. 4
Top Post Battery Master Disconnect Switch
  • Ideal for car, truck, boat or RV battery
  • Convenience: knob type, easy to install & simple to use. Loose / twist of the knob, 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.
Top pick. 5
CZC AUTO Battery Quick Disconnect Switch Top Post Switch Cut/Shut Off Switch Battery Master Isolator Switch for Boat Car Truck RV Camper Tractor Vehicles
  • EXTEND THE LIFE OF YOUR BATTERY: The battery kill switch helps to disconnect battery easily to prevent it from draining down when not in use
  • EASY TO INSTALL: It only takes 5 steps to install. 1, Make sure the negative battery post and battery clamp (original battery connector) clean before installation. 2, Tighten the green knob. 3, Remove the negative cable from battery. 4, Install the disconnect switch on the battery post. 5, Install the cable on the stud end of the disconnect switch
  • EASY TO SWITCH ON AND OFF: Disconnect or connect battery by twisting the green knob a few turns. And also you can take the knob off to prevent vehicle theft. Much easier than taking the battery cable off each time
  • DURABLE&HIGH QUALITY: The battery cut off switch is made of zinc alloy with brass plating, corrosion resistance. Widely used for car, boat, truck, RV vehicles and electrical equipment
  • REST ASSURED TO PURCHASE: We offer 30-day money-back guarantee for any reason, 12-month warranty for quality-related issues. Any problem in using our battery disconnect switch, please kindly contact us, your problem will be solved within 24 HOURS
Top pick. 6
Ampper Side Post Knife Blade Master Switch, 12V / 24V Battery Disconnect Switch Isolator for Marine Car Boat RV ATV Vehicles (with Long Bolt)
  • Compatible: with a long bolt, used for side post terminal, battery side post with 3/8" hole only, recommended to mount on NEGATIVE battery post, DC 12V-24V system, 200A continuous and 600A momentary at DC 12V, on/off 2 position.
  • Convenience: 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 GM side post batteries or other batteries which have a 3/8" side post terminal, also used for electrical equipment.
Top pick. 7
AWBLIN Battery Disconnect Switch 12V 24V 48V Master Isolator Cut Off Switch for Marine Boat Car Truck Camper RV Trailer Vehicles Engine Application (On/Off)
  • STURDY & FULLY ENCLOSED SHUT OFF SWITCH: The Heavy Duty Cut Off Switch is made of ABS plastic housing and copper tin plating inner stud. Fully enclosed design to protect wiring from dirt, corrosion, and rain. This is the best choice in harsh ocean conditions.
  • COMPATIBILITY & SAFETY: This Battery Kill Switch Used for DC 12 - 48V 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 12 V/24 V/48 V systems. Current voltage: rating at 275 A continuous (1 hour) at 48 V DC and 1000 A for 5 seconds. Clockwise to turn on , counter clockwise to turn off.
  • WIDELY 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.
  • PACKAGE INCLUDE: Equiped with 1* Battery Switch, 4 Pcs Mounting Bolts, 4 Pcs 2*3/8 Copper Ring Terminals, 4 Pcs Heat Shrink Tubings and a hex wrench, which can provide great convenience for your installation. If you have any questions,please contact us via email. We are always here to support you.
SaleTop pick. 8
CZC AUTO Battery Quick Disconnect Switch Side Post Battery Shut/Cut Off Switch Side Terminal Battery Switch Isolator for Auto Car Truck RV Boat Marine Battery
  • Durable&High Quality: The battery cut off switch is made of zinc alloy with brass plating, corrosion resistance. Used for battery negative post 3/8" hole, DC 12 V system, rated current: 125 A
  • Disconnect Switch for Auto/Marine Battery: The on/off switch is to be used for side battery terminals. It is designed to prevent battery from draining during storage or not in use. Good to save battery life
  • Easy to Install and Operate: Knob type. Turn to the left (counterclockwise) to break the battery connection and turn to the right (clockwise) to reconnect. Quick and simple way to disconnect battery
  • Widely Used: Used for GM side post batteries or other batteries which have a 3/8" side post terminal, also used for electrical equipment
  • Rest Assured to Purchase: We offer 30-day money-back guarantee for any reason, 12-month warranty for quality-related issues. Any problem in using our battery disconnect switch, please kindly contact us, your problem will be solved within 24 HOURS
Top pick. 9
Remote Battery Disconnect Switch, Upgraded Kill Switch for Car, DC12V 250A Dual Remote Control, Prevent Battery Drain, Anti-Theft, with 2 Keys
  • RE-UPGRADE: The ordinary model is installed with 2 copper sheets, and the upgraded model has one copper sheet and 2 copper columns. The advantage is that it is easier to install and has better contact.
  • MORE CONVENIENT - The wireless remote control allows you not to open the hood every time to turn on the power, just press the remote control button to disconnect your car power system, saving you a lot of time and hassle, and the remote control improves safety.
  • WIDELY APPLICATION: The battery is small and space-saving. 250A rated current - suitable for any 2.5 displacement car, motorcycle, boat, camper, travel trailer, truck, jeep and other engine applications with a 12 volt battery.
  • HIGH SAFETY: How dangerous is a battery loss? It will shorten battery life and reduce battery capacity. Use our kill switch to easily solve the problem of battery drain and protect your battery.
  • Note:Do not turn off the battery when your engine is working.This remote battery switch is only for battery on / off, it can't start your engine.
Top pick. 10
Ampper Side Post Battery Disconnect Switch, Battery Master Switch Isolator for Power Disconnect Cut Off (with Long Bolt)
  • 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.
  • 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 GM side post batteries or other batteries which have a 3/8" side post terminal, also used for electrical equipment.

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