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The Best 500 Amp Relay of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 500 Amp Relay of 2022. Check our ranking below.

2,323 Reviews Scanned

Rank No. #1
Stinger SGP35 500-AMP Relay and Isolator , Black
  • 500 AMP High Current Relay/Isolator
  • Prevents primary battery discharge
  • Power on demand
  • Extends battery life
  • Universal 12 volt applications
SaleRank No. #2
500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator, 12v Battery Disconnect Relay 500A Relay and Isolator
  • 500 AMP BATTERY ISOLATOR - Perfect for any application with multiple batteries that need to be isolated including Marine, Mobile Audio, Off-Road, Power Sports, etc. | battery disconnect relay is used to isolate the second battery which powers audio, visual navigation, or other equipment.
  • POWERFUL FUNCTION - 12v battery isolator can continuously power handling 500 amps at 12V and handling of 700 amps at surge power | Doesn't create a voltage drop to your second battery unlike common isolators do. battery isolator 500 amp with a maximum current transfer, power on demand.
  • ELIMINATES BATTERY DRAIN - Normally, when two car batteries are connected in parallel, they are easy to charge and discharge each other | The relay battery isolator stops the battery bank from getting power from each one, eliminating that negative effect | Reducing the natural consumption of batteries after power off, lengthens the life of the primary battery.
  • FEATURE- Battery isolator solenoid is made of high-quality materials, excellent performance, and durability. Easy to install and start up immediately.
  • ONE YEAR SERVICE - The Mobile Audio Continuous Relay comes with 1 Year Warranty | Any problem please feel free to contact us for a replacement.
Rank No. #3
Wztepeng Mobile Audio 500A 12V Relay Battery Isolator 500Amp 12Volt Relay
  • Battery Isolator:Battery isolators are suitable for applications that need to isolate multiple batteries, such as mobile audio, marine, powered sports, etc. It is used to isolate batteries that power AV, navigation, etc. It allows the second battery to be fully dedicated to the sound system and does not create a voltage drop like common isolators tend to do. The isolator will draw less than 1 amp when your vehicle is powered on.
  • Extends battery life:its a must for daily driver systems,This 500 amp continuous duty relay does not have the voltage drop that a solid state battery isolator has and does a much better job of charging auxiliary batteries through.
  • Feature:Made of high-quality materials, excellent performance and durable.Easy to install and start up immediately.
  • Package Include:1 * 500 Amp 12V Mobile Audio Relay Battery Isolator
  • Warranty: For any reason, if you are not satisfied with your purchase, please contact us directly. We offer Half a year warranty, 100% satisfaction guarantee.
SaleRank No. #4
Install Bay Relay 500 Amp Each- IB500
  • Handles 500 Amps Continuous
  • Durable Weatherproof Construction
  • A Must For Multi Battery Systems
  • Allows For Longer Battery Life And Control Over Which Battery Is Being Used
Rank No. #5
12V 500A Winch Solenoid Contactor Relay for 8000lbs-12000lbs ATV UTV 4WD 4x4 Winches Replacement
  • Package includes: 1X 12V 500A Winch Solenoid Relay
  • Compatible with 8000lb-12000lb winch with DC 12V (series wound and permanent magnet)
  • Compatible with Wireless Remote Systems
  • Come with shatterproof sealed and corrosion resistant case
  • Pre-cutting mounting bracket for easy installation into control box
SaleRank No. #6
PLIOSAUR 500A 12V Winch Solenoid Relay for 8000-15000lb ATV UT Trucks Winches Replacement
  • Compatible with 8000lb-15000lb winch with DC 12V (series wound and permanent magnet)
  • The 4 Ternminal is sliver plating, and this one is big size winch
  • Come with shatterproof sealed and corrosion resistant case
  • Life Expectancy Electrical: 10,000 times Operations
  • 【Warranty Service】100% quality OEM match, direct replacement, one year warranty
Rank No. #7
RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay
  • BRL500 handles 500 Amps continuous and 700 Amps Surge
  • Eliminates multiple battery drain as it stops battery bank from getting power from each one
  • Prevents the equipment from discharging the main battery when it is operated while the engine is off
  • Does not create a voltage drop to the second battery like conventional isolator
  • Extends battery life.Excellent waterproof performance, high quality in any weather conditions
Rank No. #8
KIE 12V 500A Winch Solenoid Relay, Winch Contactor Compatible with 8000-15000lb ATV UTV 4WD 4x4 Winch
  • The 12v 500a winch solenoid relay is made of solid and weather resistant steel and powder coated black surface for great durability, easy installation. Perfect choice to replace the broken contactor.
  • Rated voltage:12V,Rated current 500A,Capacity:8000-15000lb.12V 500A Winch Solenoid Relay compatible with most brands of 8000-15000lb winches, compatible with 4WD vehicles, ATV, UTV, SUV, etc.
  • The winch contactor 500a is sealed and corrosion resistant,solid heavy duty construction, wireless remote compatible.
  • The 12v winch relay has pre-cutting mounting bracket for easy installation into control box.We always know the winch contactor as 12v winch solenoid contactor relay ,utv winch contactor,winch solenoid contactor 500a,12v 500a winch solenoid,winch solenoid 12v 500a ,12v winch solenoid relay contactor,etc.
  • You will get 1X 12V 500A Winch Solenoid Relay.We offer a one-year limited warranty.If you have any questions during the purchase or use, please feel free to contact us, we will provide you with the most professional and timely service.
Rank No. #9
12V 500 AMP Unversal Winch Solenoid Relay Contactor For HEAVY DUTY UPGRADE ALBRIGHT EQUIV
  • Solenoids are electromagnetic switches. The winch solenoid is used to activate the winch motor on a vehicle-mounted winch. It is designed to supply the required current without damaging the winch motor or the winch switch.
  • It is activated when current from the battery is directed to the solenoid by pressing the switch of activation. The activation of the winch solenoid sends current to the motor. Then the winch motor begins to run the winch drum. The typical winch uses separate winch solenoids for reverse and forward. Best quality winches use four winch solenoids.
  • This solenoid relay could be applicable for Winch Motors, Snow Plow & Spreader Motors, Windlasses, Hydraulic Pump Motors & Other Reversible Motors, etc. Heavy Duty Waterproof Solenoid For 12V up to 17,000lb.Voltage:12V, Power: 500 AMP, Dimension:3.9x2.3x3.1 inch/ approx. 77 x 36.3 x 86.2mm (L*W*H).
  • Package includes: 1 x Winch Solenoid Relay Contactor,6 x Protecting Caps.
  • Latest heavy duty model by larger contact faces; Improve Safety And Reliability By Upgrading From The 'Twin Can' Solenoids Found On Many Budget Fully Waterproof Sealed Case; Heavy Duty M8 Primary Connection Posts; Mounting Bracket Pre-Fitted For Easy Installation Into Your Control Box; Compatable With Wireless Remote Systems.
Rank No. #10
500A DC 12V High Current Solenoid Auto Car Starter Relay 4 Pin SPST Start Contactor Double Batteries Isolator Control On/Off Switch
  • It help extend battery life
  • Universal 12V applications
  • Prevents primary battery discharge
  • Made of water resistant black phenolic plastic
  • The main function of this product is to switch on, it can be used alone, it can be also connected to control to use

Last update on 2022-09-11 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 500 Amp Relay?

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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 500 Amp Relay that you consider buying. Your questions might include the following:

  • Is it worth buying an 500 Amp Relay?
  • What benefits are there with buying an 500 Amp Relay?
  • What factors deserve consideration when shopping for an effective 500 Amp Relay?
  • Why is it crucial to invest in any 500 Amp Relay, much less the best one?
  • Which 500 Amp Relay are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding 500 Amp Relay, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 500 Amp Relay, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 500 Amp Relay. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 500 Amp Relay buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 500 Amp Relay currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 500 Amp Relay has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 500 Amp Relay?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 500 Amp Relay.
  5. Customer Ratings: Number ratings grade 500 Amp Relay objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 500 Amp Relay.
  7. Product Quality: You don’t always get what you pay for with an 500 Amp Relay, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 500 Amp Relay is should be an indication of how long it will work out for you.

We always remember that maintaining 500 Amp Relay information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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