Top 10 Battery Disconnect Switch 4 Post – Automotive Replacement Battery Switches

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1. Fastronix Solutions

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Fastronix High Current Double Pole Master Battery Disconnect Switch 4-Post Kit

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Fastronix Solutions #ad - High current 3/8" studs rated to 180a continuous/1000A Intermittent and 10-32 Studs rated to 20A. Buy quality with fastronix! Meets requirements of NHRA and SCCA. 2 #2 3/8" copper lugs, h. D heat shrink to seal Connections, and 2 - Rubber Terminal Insulators. Easy to use kit for a Professional Installation.
BrandFastronix Solutions #ad
Height2.5 Inches
Length7.3 Inches
Width1.7 Inches
Part Number930-301
Model930-301

2. MagiDeal

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Master Car Battery Disconnect Switch 4 Post DPST Kill Cut Off ON-Off

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MagiDeal #ad - Universal for street roads, vehicle, trailers, RVs, engineering/agricultural machinery which a battery cut off switch is required. Heavy duty master battery Disconnect Switch to Mainly Control Car Power Supply. Zinc alloy case housing with copper contact. Waterproof, durable, and easy to control: Ensures the vehicle electrical system's reliability and stability. Voltage: 12-24V.
BrandMagiDeal #ad
ManufacturerMagiDeal #ad
Weight0.88 Pounds
Part Number0769003540007ITA

3. B4B BANG 4 BUCK

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BANG4BUCK 12V 20701 Master Battery Disconnect Switch Kill 2 Post SPST Kill Cutoff 125 Amps with Copper Contacts 1 Pack

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B4B BANG 4 BUCK #ad - Benefits: quick cut-off electrical power, help protect against electrical fires and theft when equipment is not in use; provide a reliable way to shutdown electrical power during maintenance and protect batteries from excessive drain.

Operations: click when turn on and off; high current; continuous rating of 20 amps at 12V and 40 amps at 6V; momentary rating of 125 amps at 12V and 250 amps at 6V. Locate in emergency with handle; Mounts in 3/4" hole, Copper terminal stud size: 3/8". Switch activation: manual. Spliced to battery cable; very easy to install; universal used for trucks, RVs, boats, cars, marine applications, trailers, or any vehicle where a battery kill switch isolator is required.12 months warranty for free replacement or refund of any defective one. Sturdy and durable shut off switch; replace part number: 20701, 062790 Please refer to the size on the left picture.
BrandB4B BANG 4 BUCK #ad
ManufacturerB4B BANG 4 BUCK #ad
Height3.54 Inches
Length4.72 Inches
Width3.94 Inches
Part NumberBB-10207001X
Model100% HIgh Quality Guarantee by Bang4buck
Warranty12 Months Warranty Guarantee for Replacement or Refund

4. Apeixoto

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Battery Disconnect Switch Side Post Electric for Auto Vehicles Boat RV ATV Power Disconnect Cut Off Battery Master Switch Isolator With Long Bolt

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Apeixoto #ad - The disconnect has a 3/8" hole and the working condition is DC 12V system, the rated current is 125a with on/off position. And the knob is made of high strength ABS. Twisting the knob will cut and connect the power battery.

There are on and off marks on the knob. Safety: the battery switch can cut off the battery power quickly by twisting the knob, When your vehicle has be stopped for a long time, you can twist the knob to off and kill the power drain from the battery and improve the lifespan of the battery. Easy usage: the switch is a knob type. Material: the galvanized brass switch is totally rust and corrosion resistant.

Warranty: we offer one year warranty for the blade switch. It will help to fix the switch on the battery. Compatible: the battery is installed with at the side post of the battery. Enclosed the package is a long bolt. If you are not satisfied with it, simply contact us and get your refund.
BrandApeixoto #ad
ManufacturerApeixoto #ad
Part NumberAP0009C
ModelAP0009C

5. Orion Motor Tech

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Top Post Knife Blade Master Switch, 12V 24V Battery Master Disconnect Switch Isolator Power Cut Off Shut Off for Auto Car RV Marine Boat Truck Vehicle, Battery Cutoff Shut Off Switch

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Orion Motor Tech #ad - Only on negative battery post: Mount on negative battery post only. Safety: stop unwanted battery drain and prevent theft or unauthorized use. Easy to disconnect power: With this switch, it will be easier to disconnect electrical power on any vehicle without tools. No more battery drain: Eliminates battery drain on idle batteries. Easy installation: Simply lift the knife and then power is cut.
BrandOrion Motor Tech #ad
ManufacturerOrion Motor Tech #ad
Height2.17 Inches
Length3.94 Inches
Weight0.55 Pounds
Width3.15 Inches
Part NumberOMT-BDS-0002
WarrantyManufacturer warranty for 1-year from the date of purchase

6. LotFancy

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Battery Switch, 12V 24V 48V Battery Disconnect Master Cutoff Switch for Marine Boat RV ATV UTV Vehicles, Waterproof Heavy Duty Battery Isolator Switch On/Off

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LotFancy #ad - Durable materialthis battery master switch is made of durable plastic housing, tinned copper studs and nuts. 4 removable side plates provided access for battery cables. Come with 4 stainless steel mounting screws and caps to help fix the switch tightly.

Compatiblethis battery disconnect switch is used for dc 12 - 48V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch, simple and economical way to separate batteries. Easy operationrating: 275a dc continuous 1hr, 455a dc intermittent 5 min, 1250a dc cranking 10 sec; Stud Size: 2x3/8" 10mm; Switch on = Power; Switch off = No power. No more battery drainthis battery isolator switch provides a reliable way to shut down electrical power during maintenance and protect batteries from excessive drain when vehicle or boat is not in use.

Wide applicationthis battery kill switch is widely used for car, Marine, Battery banks and other electrical equipment's switch, ATV, chassis light, fog light, Travel Trailer, such as flashing light, UTV, RV, Truck, camper, Boat, dome light. Removable rear cover insulates the rear terminals against any short circuits.
BrandLotFancy #ad
ManufacturerLotFancy #ad
Part NumberLotFancy
ModelLotFancy

7. ACBungji

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ACBungji Battery Disconnect Switch Cut Off 6V 12V Motorcycle Battery Saver

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ACBungji #ad - Made of brass, corrosion resistance, with good conductivity. Rated current of 80A. To make sure it disconnects the battery well, please rotate knob for some circle. Apply to 6v/12v motorcycle battery, for 025"/ 6mm hole only, on negative post, rated current 80A. Knob type, easy to install & use, size 2. 48*078*098 inch / 63*20*25mm. Screw up or down, then power off and on. Protect battery from accidentally being drained, facilitate temporary power off during vehicle maintenance, extend the life of the battery.
BrandACBungji #ad
ManufacturerACBungji #ad
Part NumberUK000084

8. Longacre

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Longacre 52-45780 Battery Disconnect Switch, 4 Terminal

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Longacre #ad - Manual battery disconnect switch with bright red handle. 175 amp continuous rating, 6-36 volt, 1000 peak. Easier to find in an emergency. Great looking aluminum panel - black anodized with clean, modern graphics. Prevents battery drain.
BrandLongacre #ad
ManufacturerLongacre #ad
Height2.8 Inches
Length7.1 Inches
Weight2 Pounds
Width5.5 Inches
Part Number52-45780
Model52-45780

9. Ampper

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Battery Master Switch Isolator for Power Disconnect Cut Off with Long Bolt, Ampper Side Post Battery Disconnect Switch, 2 Pack

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Ampper #ad - Compatible: with a long bolt, used for side post terminal, battery negative post 3/8" hole only, rated current: 125 A, DC 12 V system, On/Off 2 position.

Used for gm side post batteries or other batteries which have a 3/8" side post terminal, also used for electrical equipment. Heavy duty: solid made, rust and corrosion resistant, durable made for safety use. Loose / twist of the knob, then power will cut. 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. Convenience: knob type, easy to install & simple to use.
BrandAmpper #ad
ManufacturerAmpper #ad
Height3 Inches
Length4.3 Inches
Weight0.79 Pounds
Width1.6 Inches
Part NumberAm-CBS3101

10. Ampper

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Battery Master Switch Isolator for Power Disconnect Cut Off, Ampper Top Post Battery Disconnect Switch

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Ampper #ad - 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.

Loose / twist of the knob, then power will cut. Compatible: used for top post terminal, dc 12 v system, rated current: 125 A, 15-17 mm cone battery negative post only, On/Off 2 position. Convenience: knob type, easy to install & simple to use. Heavy duty: solid made, rust and corrosion resistant, durable made for safety use. Used for car, rv and boat batteries which have a standard 15-17 mm cone top post terminal, vehicle, also used for electrical equipment.
BrandAmpper #ad
ManufacturerAmpper #ad
Height1.5 Inches
Length3.3 Inches
Weight0.28 Pounds
Width1.5 Inches
Part NumberAm-CBS21
ModelAm-CBS21