Top 10 12V Battery Isolator Switch – Automotive Replacement Battery Switches

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1. Ampper

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RV and Boat On/Off, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle, Ampper Battery Switch

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Ampper #ad - Purpose: eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. Operation: on/off 2 positions, 455 a intermittent at dc 12v, 275 A continuous at DC 12V, 1250 A momentary at DC 12V.

Copper terminal stud size: 3/8" 10 mm x 2, very easy to install, vehicle, universal used for car, Rv and boat, also electrical equipment's switch. 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. Heavy duty: abs plastic housing, rear cover insulates terminals against any short of circuits, durable made for safety use, equiped with 4 sets of bolts.
BrandAmpper #ad
ManufacturerAmpper #ad
Height2.95 Inches
Length2.76 Inches
Weight0.58 Pounds
Width3.74 Inches
Part NumberAm-CBS01
ModelAm-CBS01

2. LotFancy

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

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LotFancy #ad - 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. Removable rear cover insulates the rear terminals against any short circuits. 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. Recommend to install on the negative side of the battery lower current in negative, will be more safety. 4 removable side plates provided access for battery cables. Durable materialthis battery master switch is made of durable plastic housing, tinned copper studs and nuts.

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, chassis light, Battery banks and other electrical equipment's switch, Camper, RV, such as flashing light, Travel Trailer, Marine, ATV, boat, utv, fog light, truck, dome light.
BrandLotFancy #ad
ManufacturerLotFancy #ad
Part NumberLotFancy
ModelLotFancy

3. Ampper

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12V / 24V Battery Disconnect Switch Isolator Power Cut Off for Marine Car Boat RV ATV Negative, Ampper Top Post Knife Blade Master Switch

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Ampper #ad - Compatible: used for top post terminal, 200a continuous and 600a momentary at DC 12V, dc 12v-24v system, 15-17 mm cone / tapering battery NEGATIVE post only, on/off 2 position.

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, rv and boat batteries which have a standard 15-17 mm cone top post terminal, vehicle, also used for electrical equipment. Lift the knife, then power will cut. Convenience: vertical knife blade type, easy to install & simple to use. Heavy duty: solid brass made, rust and corrosion resistant, durable made for safety use.
BrandAmpper #ad
ManufacturerAmpper #ad
Height2.95 Inches
Length2.76 Inches
Weight9.5 ounces
Width3.74 Inches
Part NumberAm-CBSKB01

4. Kohree

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With 4 Mounting Bolts, AUTO, Marine, Boat, Car, 275 Amps, Kohree Battery Disconnect Switch, 12V-48V Battery Isolator Power Cut Off Master Switch Waterproof for RV, On/Off, ATV

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Kohree #ad - Safe & protective: battery isolator switch comes with CE Certification, and 4 removable side plates, the rear cover insulates terminals against any short of circuit. Material: heavy duty battery shut off switch made of abs plastic housing, and the 4 sets of bolts is tinned copper studs2 x 3/8" 10mm & nuts for ignition protected to distinguish the different gears easily which you switch to even at night.

Switch on=power green to closed circuit, Switch OFF = No power red to the cut-off circuit. Easy operation: rv battery switch with on/off position in clear color labels. Compatible : used for 12-48v, 455 a intermittent at dc 12v, 1250 a momentary at DC 12V, 275 a continuous 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.

Wide application: kohree battery switch serves as a power cut off when vehicle or boat is not in use on RV, car, truck, camper, travel trailer, ATV, camper, marine boat, UTV, etc. Also a perfect choice for father's day gift.
BrandKohree #ad
ManufacturerKohree #ad
Height3.94 Inches
Length2.83 Inches
Width2.83 Inches
Part NumberHY1620-HM

5. Spurtar

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Waterproof Battery Isolator Heavy Duty, DC 12V-48V Master Marine Battery Switch Power Cut Off for Marine Boat Car ATV RV Vehicle, Spurtar Battery Disconnect Switch 1-2-Both-Off

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Spurtar #ad - Stud size: 2x3/8'' 10mm. Also widely used for rv, car, travel trailer, marine boat, camper, truck, ATV, UTV, camper, etc. Heavy duty boat battery switch: made abs plastic housing, and the 4 sets of bolts is tinned copper studs2 x 3/8" 10mm.

Please rest assured to choose as your rv battery switch disconnect atv battery switch. Safe & protective: battery master disconnect switch certificated by CE, and 4 removable side plates, the rear cover insulates terminals against any short of circuit. 455 amps intermittent, and 1250 amps cranking. Dual 1-2-both-off battery switch: with a master switch you can ON or OFF or both ON/OFF a group of loads irrespective of their individual ON/OFF switch control.

Specification: marine battery switch is in self-cleaning sliding contact design. Widely use: master switch disconnect isolator switch is well suited to larger vessels and can be recess or surface mounted. Marine battery kill switch Fits into the contour lock system allowing it to be a stand alone unit, or locked together with other switches. Voltage: 12v-48V DC.
BrandSpurtar #ad
ManufacturerSpurtar #ad
Height2.76 Inches
Length3.15 Inches
Width2.76 Inches
Part NumberABT0004

6. 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 - Heavy duty: solid made, rust and corrosion resistant, durable made for safety use. Used for car, vehicle, rv and boat batteries which have a standard 15-17 mm cone top post terminal, also used for electrical equipment.

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. 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.
BrandAmpper #ad
ManufacturerAmpper #ad
Height1.5 Inches
Length3.3 Inches
Weight0.28 Pounds
Width1.5 Inches
Part NumberAm-CBS21
ModelAm-CBS21

7. Nilight

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90015A Battery Switch 12-48V Waterproof Heavy Duty Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Marine Boat On/Off,2 Years Warranty, Nilight

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Nilight #ad - Heavy duty: abs plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuits, equipped with 4 sets of bolts.

Package include:1x On/Off battery switch, 4 bolts incuded. 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 - 48v systems to isolate and secure the electrical system, can stand alone or be locked together with other switch. Its purpose is to eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. Widely used for car, marine boat, utv, camper, atv, travel trailer, truck, rv, battery banks and other devices.
BrandNilight #ad
ManufacturerNilight #ad
Part Number90015A
Model90015A
Warranty2 Years Warranty

8. GOGONFLY

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GOGONFLY Battery Disconnect Switch, 4 Copper Ring Terminals, with 2 Waterproof Key, DC 12V 24V Battery Master Isolator Cut Off Power Kill Switch for Marine Car Boat RV ATV Auto Truck Vehicle

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GOGONFLY #ad - 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”. It also acts as a deterrent for car theft. Water-resistant: this battery master switch comes with 6 keys and 2 weather covers.

Rust and corrosion resistant. Intermittent current: 750A 5 min. Operation: you will get 1 battery disconnect switches, on/off 2 position, 4pcs copper ring terminals and 4pCS Heat Shrink Tubings. The keys are made of plastic and fit perfectly on the thumb for ease of use. Heavy duty: copper terminals with stainless steel hex nuts for improved continuity. This battery kill switch is used for dc 12v 24 V systems, 1 Waterproof Cover, 2PCS Keys, Continue current: 100A.

The red keys can snug fit to curb battery drain and theft. This battery kill switch can be found in boats, RVs, and some cars. The black cover can prevent from dust and water, prolong their lifespan. 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.
BrandGOGONFLY #ad
ManufacturerGOGONFLY #ad
Height2.76 Inches
Length1.97 Inches
Width1.97 Inches
Part NumberGG-06
WarrantyFree refund or replacement within one year

9. GOGONFLY

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GOGONFLY Battery Switch 12-48V Battery Power Cut Master Switch Disconnect Isolator Cut Off Switch for Marine Boat Car Truck Camper RV Trailer Vehicles On/Off

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GOGONFLY #ad - Package include: equiped with 1* battery switch, 4 pcs 2*3/8 copper ring terminals, which can provide great convenience for your installation. If you have any questions, 4 pcs mounting Bolts, 4 Pcs Heat Shrink Tubings and a hex wrench, please contact us via email. 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. We are always here to support you. Easy to operate: on/off 2 position, suitable for various 12 v/24 v/48 v systems. 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. Widely application: battery isolator switch is universal used for RV, Car, Camper, UTV battery and other engine application, Marine, Travel Trailer, Boat, Truck, ATV, makes it an effortless job of turning the battery on and off. Clockwise to turn on, 455A DC Intermittent 5 min, counter clockwise to turn off. Rating: 275a dc continuous 1hr, 1250A DC Cranking 10 sec.
BrandGOGONFLY #ad
ManufacturerGOGONFLY #ad
Height2.8 Inches
Length2.67 Inches
Width2.67 Inches
Part NumberGG-02
WarrantyFree refund or replacement within one year

10. Jtron

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Battery Switch Jtron MAX 12-32V DC 300A Cont 450A INT Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Boat ON-OFF/300A.

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Jtron #ad - Intermittent rating : 450amps cranking rating : 1000 amps 30 seconds. 2-position: oN and OFF positions. Battery disconnect shut off switch:they are offered as main car kill disconnect switches, continuous rating : 300amps 32vdc max. Wide application&quality guarantee:the waterproof battery isolator selector switch is perfect suitable for cars, truck, boat, 100% test before shipping to ensure product perfect, motorcycle, high reliability, etc.

Professional characteristics, stability and durability. If you are not satisfied with our Battery Isolator Switch, off road vehicle, We accept all of the return, replacement or refund requests. Professional characteristics, high reliability. Compact size, sleek modern appearance, easy to install and Cable connection. Premium quality, durable:the black cover cannot be removed. Contact resistance : 50m ohm max insulation resistance : dc 500v 100m ohm min dielectric strength : ac 1000v 1 minute, DC 2000V 1 minute Operation Temperature : —30℃~ +60℃ Switch Function : 2P SPST OFF-ON Mounting Hole : 52mm.

Disconnect battery safely:this battery isolator switch can eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. Waterproof & protective cover:this waterproof power disconnect cut off switch is designed with a waterproof cover on the top can better protect the key hole. Made of premium abs and metal material, not easy to aging and abrasion resistant, 12V-32V battery disconnect switch is sturdy, to ensure maximum strength and durability for long lasting usage.
BrandJtron #ad
ManufacturerJtron #ad
Part Number04050039