The 11 Best Marine Battery Isolation Switches (2022 reviews)

marine battery isolation switches
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There are plenty of options available while buying marine battery isolation switchs in the market right now, and if you're confused regarding which one to go for, You have landed on the right page.

Our review process:

Our Top Picks:

Best Overall:
Buy: Kohree Marine Battery Isolation Switch
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Best For Compact Size:
Buy: Ampper Marine Battery Isolation Switch
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Best With Low Current Installation:
Buy: Lotfancy Marine Battery Isolation Switch
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Best For Good Value:
Buy: Cocsmart Marine Battery Isolation Switch
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Best For High Capacity:
Buy: Cllena Marine Battery Isolation Switch
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Best For Premium Quality:
Buy: Precision Auto Products Marine Battery Isolation Switch
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Best For Great Price:
Buy: Vstm Marine Battery Isolation Switch
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Best Flexible Design:
Buy: Awblin Marine Battery Isolation Switch
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Best For Electrical Equipment:
Buy: Gogonfly Marine Battery Isolation Switch
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Best For Boat Batteries:
Buy: A Abigail Marine Battery Isolation Switch
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Best For Wide Application:
Buy: Huazu Marine Battery Isolation Switch
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Best Overall: Kohree Marine Battery Isolation Switch

Kohree Marine Battery Isolation Switch
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The look and feel of these switches are consistent with the high quality we're used to from the rest of Kohree's lineup. The Kohree Marine Battery Isolation Switch has a design for 2 batteries, It can switch the battery 1/2 separately or both on and off. Manufacturer says: We strictly control every link from product selection, production, quality inspection to sales, and always insist on delivering the best products to every customer around the world. In addition, it has mounting options, it is great with excellent quality and has an original design.

The switch is great with good heft, it does the job and has a great design. And, the switch is to isolate and secure the electrical system, it can stand alone or be locked together with other switch. Lastly, the kohree marine battery isolation switch works perfectly and has an upgraded 4 position design.

Almost all buyers opine that the switch works well in this configurations. Also, they also found that the switch works well, is clearly labeled, and provides positive feedback when it engages or disengages the power. Also, a few say that the switch comes with bolts and nuts rather than screws.

Top Customer Quotes:
  • This switch has a very " solid " feel to it, i.e.
  • This is OK if the size is right.
  • This comes with mounting hardware.
  • This offers a quick cutoff from the charge controllers to the batteries.

Best For Compact Size: Ampper Marine Battery Isolation Switch

Ampper Marine Battery Isolation Switch
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If you often find yourself confused about the appropriate and satisfactory switch, Ampper Marine Battery Isolation Switch should be your first option for buying. The ampper marine battery isolation switch looks good and it is ready to install. Ampper battery switch, battery power master switch disconnect isolator for car, vehicle, rv and boat. Further, it is compatible, has a copper terminal, It is perfect for high quality and has a simple design.

Most importantly, the ampper marine battery isolation switch is good for fit for car, is excellent value, It has a copper terminal stud size and has a waterproof design.

Almost all customers opine that the switch can handle up to 48 volts. In addition, they say that the switch has a distinct click when they go from hot to disconnect. Further, a few strongly agree that the switch can be used as main battery disconnect on a travel trailer. In short, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • This can also then lead to a fire.
  • This will handle the amp load of starting a boat or RV engine.
  • This can be used on many motorhomes in storage to save the battery.
  • This is one of the first upgrades every RV owner should have.

Best With Low Current Installation: Lotfancy Marine Battery Isolation Switch

Lotfancy Marine Battery Isolation Switch
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The Lotfancy Marine Battery Isolation Switch is capable of outshining several other switches featured in this list in overall features for the price point. The lotfancy marine battery isolation switch works well for good quality, does the job, It is small but works great and has an original design. Avoid random power cuts or you risk damaging the locking navigation system and other anti-theft features. This battery master switch allows for two batteries to operate independently, or for both to be in the on or off position at the same time.

The switch is brand new and it is made for good conductivity. Moreover, it came with 4 stainless steel mounting screws and caps to help fix the switch tightly. Finally, the lotfancy marine battery isolation switch will prolong the lifespan of the battery, the electrical components, and the disconnect switch.

Almost all buyers found that the switch provides to extend cranking amps. In addition, they say that the switch can be mounted to the outside of a battery box with included hardware. Moreover, they say that the switch is fairly straight - forward to install.

Top Customer Quotes:
  • Always remember to turn off your vehicle before disconnecting the battery.
  • If you are not sure about installation, consult a professional to avoid system failure.
  • Tips for buying and using a battery disconnect switch.
  • This can be for customer service, it works as intended and has a solid design.

Best For Good Value: Cocsmart Marine Battery Isolation Switch

Cocsmart Marine Battery Isolation Switch
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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate switch. The Cocsmart Marine Battery Isolation Switch is exactly that - it's a simple switch that hits all the right notes. The cocsmart marine battery isolation switch is made for safety use. Make sure this fits by entering your model number. Further, this works as described and it is rated current.

The switch is great for a sleek modern appearance and it is best for safety protection. Further, it is used for automobiles / yacht / rv, etc. Lastly, the cocsmart marine battery isolation switch makes for great compatibility, has a copper terminal and it is inexpensive.

Almost all buyers opine that the switch comes with all the hardware to install and get working. And, a few say that the switch is easy to see switch and understand and see on/off positions. And, a few also found that the switch is used to prevent the battery from draining. In conclusion, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • This can be used in almost any application.
  • This can be used as a lectrical equipment¡¯s switch.
  • Manufacturer says: We have been specializing in automotive products and parts for many years.
  • This is a famous brand that is dedicated to providing innovative, cost-effective and quality products.

Best For High Capacity: Cllena Marine Battery Isolation Switch

Cllena Marine Battery Isolation Switch
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The Cllena Marine Battery Isolation Switch's material feels more premium than its price would suggest. The cllena marine battery isolation switch permits selection between batteries for starting and charging or operation of both batteries in parallel. This ensures the switch meets abyc requirements. And, it offers a simple, economical way of separating two batteries.

The switch is perfect for high quality, is good for battery saver and it works well. Also, this is made well and it is made worth the money. Above all, the cllena marine battery isolation switch is installed on the terminal connectors and it works as advertised.

Most customers opine that the switch is meant as a temporary expedient, it will also be handy when storing the trailer when not in use. Moreover, they also found that the switch is a pain to having to disconnect the battery after camping to prevent battery drain. Moreover, they also found that the switch is that switch is kind of hard to turn. Overall, most buyers agree that the switch suits them best, and no one questions it.

Top Customer Quotes:
  • This is rated at 48 volts.
  • This is used for high capacity and it is good for very solid construction.
  • Terminal stud size: 3x5/16” (8mm), Instructions included: one battery switch (4 x bolts/hardware).
  • This is not brand specific but they are all similar.

Best For Premium Quality: Precision Auto Products Marine Battery Isolation Switch

Precision Auto Products Marine Battery Isolation Switch
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The Precision Auto Products Marine Battery Isolation Switch is long-lasting, rigid and fits well with your daily usage like a dream. The precision auto products marine batteryisolation switch saves your battery, is good for premium quality and it is perfect for simple installation. The Manufacturer says: Our battery cut off kill switch has four removable side plates which provide easy access. In addition, it has a copper terminal and it switches on.

The switch is extremely reliable, made from durable abs plastic and it is great for direct replacement. Further, this is efficient and it is worth the money. Most importantly, the precision auto products marine battery isolation switch is made for safety use, rear cover insulates terminals against any short circuits, equipped with 4 individual 10mm stud bolts.

Most customers quickly discovered that the switch was new for a couple of years. In addition, a few strongly agree that the switch is exactly what it looks like. Overall, many buyers have used the precision auto products marinebattery isolationswitch for more than a few months without any issues, and it shows no sign of giving up.

Top Customer Quotes:
  • This includes directions and a video for installing.
  • The Manufacturer says: our cut-off battery switch is simple and safe to use.
  • This is easy to surface mount and attach #2 leads.
  • This works well as a standard on/off switch for electrical equipment.

Best For Great Price: Vstm Marine Battery Isolation Switch

Vstm Marine Battery Isolation Switch
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We would, of course, be remiss if we didn't mention VSTM marine battery isolation switch for daily purpose. The Vstm Marine Battery Isolation Switch is good for very good quality and it is perfect for great quality. The rear cover insulates terminals against any short circuits, ensuring the switch meets abyc requirements. The master battery switch is widely used for cars, marines, boats, RVs, campers, travel trailers, trucks, ATVs, UTVs, battery banks, and other 12v/48v devices.

The switch allows long - time use and is also made for safety use. Finally, the vstm marine battery isolation switch can disconnect the battery safely, eliminating any power draw from the battery when a vehicle or boat is not in use.

Almost all customers agree that the switch is great with Google home. In addition, a few also found that the switch can work for 36 volt golf cart,s but the current must be within 75a. In conclusion, most buyers agree that the switch suits them best, and no one questions it.

Top Customer Quotes:
  • This is built a little different ( screws tightened from top ) back mounting.
  • This is easy to set-up and use.
  • This can stand alone or be locked together with other switches.
  • This looks and feels well manufactured.

Best Flexible Design: Awblin Marine Battery Isolation Switch

Awblin Marine Battery Isolation Switch
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Not everyone likes to purchase a switch for their regular usage, but the Awblin Marine Battery Isolation Switch would be an anomoly. The awblin marine battery isolation switch is the best choice in harsh ocean conditions. Equiped with 1* battery switch, 4 pcs of mounting bolts, 4 pcs of 2*3/8 copper ring terminals, 4 pcs of heat shrink tubings and a hex wrench, which can provide great convenience for your installation. The heavy duty cut off switch is made of a plastic housing and copper tin plating inner stud.

Lastly, the awblin marine battery isolation switch does the job, It is installed well and has a waterproof design.

Most customers opine that the switch is built to handle the 12 volt current. Moreover, a few also found that the switch is easy to mount due to the large surface area which is flat on the back of the switch. In addition, they say that the switch is sturdy and is so much easier than un - hooking the battery and re hooking it every time. To sum up, the tone of buyers is very positive and we believe that the switch suits the purpose.

Why We Like This:
  • This is made for safety.
  • This is suitable for various 12 v/24 v/48 v systems.
  • This battery disconnect switch is used for dc 12.
  • It works as described, it works as advertised and has great design.

Best For Electrical Equipment: Gogonfly Marine Battery Isolation Switch

Gogonfly Marine Battery Isolation Switch
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The Gogonfly Marine Battery Isolation Switch should be able to handle its purpose and duties with ease. The gogonfly marine batteryisolation switch can stand alone or be locked together with other switch. This battery disconnect switch is used for dc 12. The heavy duty cut off switch is made of a plastic housing and copper tin plating inner stud.

Lastly, the gogonfly marinebattery isolationswitch is universal used for rv, marine,ss car,sssss boat, camper,sss travel trailer,sss truck,s atv, utv batteries and other engine application,s making it an effortless job of turning the battery on and off.

One customer says - "When you need to isolate the battery, use a battery switch. ". Most buyers quickly discovered that the switch is easy to cut the circuit on a zero - turn mower. To sum up, for almost all buyers, Gogonfly product was just what they wanted.

Why We Like This:
  • This is easy to operate, it makes for easy install and has a simple design.
  • This is the best choice in harsh ocean conditions.
  • This is made for safety.
  • It's very sturdy and has a fully enclosed shut off switch.

Best For Boat Batteries: A Abigail Marine Battery Isolation Switch

A Abigail Marine Battery Isolation Switch
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We would, of course, be remiss if we didn't mention an abigail marine battery isolation switch for regular usage. The abigail marine battery isolation switch is made of heavy duty abs plastic housing which is durable made for safe use. The Manufacturer says: Our aim is to make you satisfied with the parts and the service we provide for you. Moreover, this is used for car,sss vehicle,sssss rv and boat, also electrical equipment's switch.

The switch for other devices, is great for customer service and it is good for boat batteries. Finally, the Abigail marine battery isolation switch has a copper terminal and it is great for high quality.

Most customers think that the switch is a great but simple battery switch. Also, they also found that this switch will handle 600 amps at any voltage from 12.

Why We Like This:
  • Never connect the battery disconnect switches to the positive terminal of your battery.
  • This can stand alone or be locked together with other switches.
  • Good brand reputation.

Best For Wide Application: Huazu Marine Battery Isolation Switch

Huazu Marine Battery Isolation Switch
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The Huazu Marine Battery Isolation Switch's high-end materials make sure that it ages well with use. The huazu marine battery isolation switch can be changed by 45 degrees counterclockwise. The manufacturer says: Our battery switch is made of abs plastic, housing to resist the harsh marine conditions, durable made for safe use. This rv battery switch is easy to install, with on / off position in green and red color labels.

Finally, the huazu marine battery isolation switch can disconnect the battery safely to eliminate any power draw from the battery when the vehicle or boat is not in use.

In short, the tone of buyers is very positive and we believe that the switch suits the purpose.

Why We Like This:
  • This can be mounted on the surface or behind it.
  • This can be used as a stand-alone device or connected to other switches.
  • This is used to avoid connecting terminals.
  • This is used for easy operation and it is suitable for wide applications.