Top 10 Best Solenoid Switch Relay Battery Isolators (2020 reviews)

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It is important to have the well suited relay battery isolator for your regular usage. We are here to help you choose the right one for your purposes from all the best available products in market today.

After carefully comparing almost 100’s of relay battery isolators, we think the best relay battery isolator, that suit most people, is metioned as first option below. Our final set consists of reliable products and we also worked hard to maintain variety within our selection for personal choice. The daily usage relay battery isolator you’re opting for might totally vary depending on various aspects including objective measures like dimensions, subjective factors like the feel, and other specific requirements. Though we have a variety of recommendations, we pick products that suit most people’s needs. While you may find a relay battery isolator for any aesthetic preference, we looked for relay battery isolators that had simple, elegant designs – ones that would appeal to most people – rather than models that adhered to specific aesthetic choices.

Note: It doesn’t mean that the relay battery isolators that aren’t mentioned here are bad. We picked these because these will help most of the people.

The Cole Hersee Solenoid Switch Relay Battery Isolators is capable of outshining several other relay battery isolator featured in this list in overall features. Also, this is part of the solenoid & relays product line for cole hersee. Littelfuse acquired cole hersee in 2010 to offer their customers a more extensive portfolio of products in the commercial vehicle market. Finally, the cole hersee solenoid switch relay battery isolators has collaborated on many basic industry standards and is a preferred supplier of over 2, 000 dependable vehicle products and accessories.


In This Article:


Top 5 Best Solenoid Switch Relay Battery Isolators

#BrandRating
1Cole Hersee Solenoid Switch Relay Battery Isolators – Best Overall 4.6
2Keyline Chargers Solenoid Switch Relay Battery Isolators – Best Runner Up 4.6
3Jaycorp Solenoid Switch Relay Battery Isolators – Best Value For Money 4.6
4Online Led Store Solenoid Switch Relay Battery Isolators – Best Budget 4.6
5Blue Sea Systems Solenoid Switch Relay Battery Isolators – Best Feature: Quality Of Material 4.6


1. Cole Hersee Solenoid Switch Relay Battery Isolators – Best Pick

Not everyone likes to purchase relay battery isolator for their daily usage, but the Cole Hersee Solenoid Switch Relay Battery Isolators would be an anomoly. Make sure this fits by entering your model number. In short, with 4.6 rating and more than 2512 buyers, the cole hersee solenoid switch relay battery isolators stands as the best choice.

Almost all customers found that the relay battery isolator could have supplied brass, or better yet, copper nuts. In addition, they strongly agree that the relay battery isolator is suppose to do and connect / disconnect two circuits. Further, a few also found that the relay battery isolator is rated at 85 amps continuous duty so can handle a lot of power. Moreover, the electrical posts on this relay started to rust due to hawaii’s high humidity. To sum up, many have used the relay battery isolator for more than few months without any issues, and it shows no sign of giving up.

Top Customer Quotes:

  • Installed on a 2016 yamaha adventurer 1 utility cart
  • This is mounted with a couple 1/4″ hex head bolts
  • This is part of the solenoid & relays product line for cole hersee
  • It seems to be well built, has nice weight to it

2. Keyline Chargers Solenoid Switch Relay Battery Isolators – Best Runner Up

Keyline Chargers line of relay battery isolator come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Keyline Chargers Solenoid Switch Relay Battery Isolators include installation wires to add to that it is great for extreme vibration applications as well. Giving you the green light to go extreme through any water conditions. Use these it’s like having two separate power sources for each battery while only having one alternator!

Above all, the keyline chargers solenoid switchrelay battery isolators

Almost all customers quickly discovered that the relay battery isolator is great solution for battery isolation. And, they strongly agree that the relay battery isolator is easy to install, good directions. Moreover, a few strongly agree that the relay battery isolator okay as a battery isolator in conjunction with a dc to dc charger. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:

  • Every 140 amp dual battery isolator is backed by an industry leading 12-month warranty
  • **if you need installation wiring, see dual battery kit or atv/utv kit
  • Kit is well put together with great instructions
  • The 140 amp dual battery smart isolator comes with mounting plate and hardware

3. Jaycorp Solenoid Switch Relay Battery Isolators – Best Value For Money

The Jaycorp Solenoid Switch Relay Battery Isolators gives the top-tier relay battery isolator a run for their money by offering flagship specs at a much more affordable price. The jaycorp solenoidswitch relay batteryisolators is started and either battery reaches 13.4 volts, the relay engages, allowing two battery banks (start and accessory) to be charged simultaneously. Mounting screws and detailed instructions included. The isolator units can provide proper charging for several batteries in a multiple battery setup such as in larger boats that may have 2 or more house batteries.

The relay battery isolator is receiving a charge, e.g. Most importantly, the jaycorp solenoid switchrelay battery isolators is the ultra-simple and most technologically advanced method of automatic battery isolation.

Most buyers opine that the relaybattery isolator is great solution for battery isolation. And, a few also found that the relay battery isolator is seen, the blue light from within is extremely bright at night/in darkness. In addition, a few also found that the relay battery isolator is great product except for one detail… two very small screws through two corners is all the means available for mounting the component… a wimpy way to mount a 140 amp relay. And, the setpoints for the voltage relay were within 0.02 v of the nameplate (13.4 close & 12.9 open).

Top Customer Quotes:

  • Manufacturer says: we see no need to bypass existing alternator wiring
  • Easy connection at the battery. No need to bypass existing alternator wiring
  • Compact 2.68″ (68mm) by 2.68″ (68mm) by 1.93″ (49mm) size
  • This vsr does what it’s supposed to do very well

4. Online Led Store Solenoid Switch Relay Battery Isolators – Best Budget

Online Led Store makes beautiful and economical relay battery isolator with classic and smartly choosen essential materials. The Online Led Store Solenoid Switch Relay Battery Isolators is perfect for split charging or various automotive applications. , please call us toll free 1-855-led-online (1-855-533-6654). This 4 pin relay has a high current carrying capacity of 200 amperage of load at 14 volts dc, making it the perfect component to be used in a split charging setup.

Finally, the online led store solenoidswitch relay batteryisolators comes with a 1 year manufacturer warranty.

Most customers quickly discovered that the relay battery isolator has higher amp rated ones too. Moreover, a few say that the relay battery isolator is great value for a 200 amp 12vdc relay. In addition, they strongly agree that the relay battery isolator is a big version of a bosch type relay. Further, the good is this relay is very quiet for a heavy duty unit, maybe it’s the thick housing but it is a lot quieter than the one i’m replacing. In conclusion, most buyers agree that the relay battery isolator suits best, and no one question it.

Top Customer Quotes:

  • These relays are top of the line
  • This is great value for the price, and works as advertised
  • This can be used in both automotive and marine settings
  • All automobiles and devices equipped with a 12 volt dc power source

5. Blue Sea Systems Solenoid Switch Relay Battery Isolators – Best Feature: Quality Of Material

Best part: Blue Sea Systems Solenoid Switch Relay Battery Isolators costs comparatively low and it is available to ship in 24 hours. Also, the relay battery isolator is designed for 12 or 24 volt systems. Ignition protected—safe for installation aboard gasoline powered boats. Lastly, the blue sea systems solenoid switch relay battery isolators allows temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronics from sags and spikes.

Almost all buyers agree that the relaybattery isolator maintains charge in both banks as necessary and disconnects bank connection to prevent total discharge of both banks. Also, they say that the relay battery isolator features that allow for a few different types of wiring and set ups. Also, they also found that the relay battery isolator is great solution to a dual battery isolation issue. Further, this relay seems much more heavy duty than many of the other dual battery systems available. To sum up, the tone of buyers is very positive and we believe that the relay battery isolator suits the purpose.

Top Customer Quotes:

  • This is bullet proof and works automatically or manually, just hit the switch
  • The sun goes down, the relay opens separating the batteries again
  • 12/24 volt auto ranging voltage input
  • This device is utterly fantastic

Other Solenoid Switch Relay Battery Isolators We Reviewed

We looked at 5 other Solenoid Switch Relay Battery Isolators. Even though they didn’t make our 5 best Solenoid Switch Relay Battery Isolators list, they’re the best of the best and each is still a great option. The information you’ll need to compare each one is included with the listing.

Products You May Be Interested In

Rareelectrical Solenoid Switch Relay Battery Isolators

Rareelectrical Solenoid Switch Relay Battery Isolators

Most buyers quickly discovered that the relay battery isolator is made with the highest quality components available. They strongly agree that the relay battery isolator comes with a full one year warranty.

Why We Like This:

  • This comes with a full one year warranty
  • Computer tested for consistent quality and unsurpassed reliability
  • Solenoid – voltage: 12v amperage: 150 amps duty cycle: continuous source: aftermarket

Cost: $13.49

Visit The Tutor Auto Store Solenoid Switch Relay Battery Isolators

Visit The Tutor Auto Store Solenoid Switch Relay Battery Isolators

Almost all customers found that the relay battery isolator is made of high quality & durable material that meets oe standard, dust& liquid resistant, anti-rust and corrosion, sustain high temperature, perfect for every season. They say that the relay battery isolator is made of 180°c copper wire, and the cover plate is nickel-plated to avoid rust.

Why We Like This:

  • Manufacturer says: our cover is environmental plating
  • You can return it to us if you don’t satisfy with the starter solenoid
  • 【Item type】- 12 volt starter solenoid relay. Oem: 1114208, 1114218, 3635820, 1114223, 1114534, 1114547

Cost: $18.99

Mayspare Solenoid Switch Relay Battery Isolators

Mayspare Solenoid Switch Relay Battery Isolators

Almost all customers agree that the relay battery isolator has included 4pcs big 100amp terminals connected to loading and 4pcs small terminals which connected to original power. A few say that the relay battery isolator is great as a replacement for a 4 wheeler.

Top Customer Quotes:

  • This comes with a full refund and exchange
  • You have a full year to make sure your solenoid relay meets your expectations
  • This is great as a replacement for a 4 wheeler

Cost: $17.80

Pac Solenoid Switch Relay Battery Isolators

Pac Solenoid Switch Relay Battery Isolators

Almost all customers opine that the relay battery isolators are skinny and have very little thread and will strip somewhat easily. They strongly agree that the relay battery isolator is great for isolating a second battery making it dedicated to the stereo system.

Top Customer Quotes:

  • These are skinny and have very little thread and will strip somewhat easily
  • Work perfect haven’t had any issues with it so far great product
  • 200-amps at 12-volt continuous power handling

Cost: $47.96

Ehdis Solenoid Switch Relay Battery Isolators

Ehdis Solenoid Switch Relay Battery Isolators

One customer says – “Rated voltage 12vdc, maximum instantaneous through current 500a. “.A few strongly agree that this relay does not appear to be rated for continuous duty.

Top Customer Quotes:

  • Prevents primary battery discharge. Water resistant black phenolic plastic
  • Rated voltage 12vdc, maximum instantaneous through current 500a. Work long times maximum 200a
  • Ensuring heavy current can be transited safely

Cost: $25.99

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