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PAC 200 Amp Battery Relay and Isolator, Amp Relay, 12 volt Battery Disconnect Relay, Water-Resistant and Extends Battery Life

4.5 4.5 out of 5 stars 412 ratings

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Eligible for Return, Refund or Replacement within 30 days of receipt
This item can be returned in its original condition for a full refund or replacement within 30 days of receipt.

Purchase options and add-ons

Current Rating 200 Amps
Brand PAC
Operation Mode Automatic
Coil Voltage 12 Volts
Maximum Switching Current 1 Amps

About this item

  • Mobile Audio Relay and Battery Isolator
  • Great for isolating a second battery making it dedicated to the stereo system
  • Does not create a voltage drop to the second battery like conventional isolators
  • 200-Amps at 12-volt Continuous Power Handling
  • Draws Less Than 1-Amp When On
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Technical Details

Additional Information

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Product Warranty: For warranty information about this product, please click here. [PDF ]

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PAC

PAC 200 Amp Battery Relay and Isolator, Amp Relay, 12 volt Battery Disconnect Relay, Water-Resistant and Extends Battery Life


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Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 4 x 3 x 3.5 inches; 1.75 Pounds
  • Item model number ‏ : ‎ PAC-200
  • Department ‏ : ‎ Mobile
  • Date First Available ‏ : ‎ July 7, 2004
  • Manufacturer ‏ : ‎ PAC
  • ASIN ‏ : ‎ B000CEBXRS
  • Customer Reviews:
    4.5 4.5 out of 5 stars 412 ratings

What's in the box

  • car audio / amp/ battery
  • Product Description

    200-Amp Power Relay/Battery Isolator

    Important information

    Legal Disclaimer

    This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

    Looking for specific info?

    Customer reviews

    4.5 out of 5 stars
    4.5 out of 5
    412 global ratings

    Customers say

    Customers like the performance, quality and ease of installation of the relay. For example, they mention it works well, it's reliable and easy to install. That said, some appreciate the value for money. As for the battery, they say it saves the battery up front and prevents them from draining each other.

    AI-generated from the text of customer reviews

    80 customers mention75 positive5 negative

    Customers are satisfied with the performance of the relay. They say it works well, is simple, and gives a nice clunk when it kicks on. Some customers are disappointed with the design, but overall, they are happy with the product's performance.

    "...Works perfectly. It's cushioned a bit under carpet so it doesn't clunk when it switches over, but you can hear it in the trunk if you're near it...." Read more

    "Working flawlessly for the past 9 months so far on my 07 Frontier. Have a dual battery set up in the bed of the truck...." Read more

    "...This new one works great and is a really good price...." Read more

    "...The relay works very well. Gives a nice indicative clunk when it kicks on. Does exactly what it needs to do, and is reliable." Read more

    48 customers mention36 positive12 negative

    Customers like the quality of the relay. For example, they say it's a solid quality, high quality, and reassuring unit. Some say that it'll hold up well under the hood and has no problems with it. Overall, most are happy with their purchase and recommend it to others.

    "...Strong and reassuring...." Read more

    "...Take nothing away from this product for what it is. It seems well built and other comments reflect overwhelming reliability and robustness...." Read more

    "Something in the hardware for the terminal posts is junk, it’s still working but within 2 days has corrosion leaching out!..." Read more

    "...Does exactly what it needs to do, and is reliable." Read more

    20 customers mention19 positive1 negative

    Customers find the installation process of the relay to be easy. They mention that the instructions are easy to follow, the product is heavy duty, and the installation is trouble free. They also say that the product can be easily wired and connected, and that the online order was easy.

    "Easy switch. Works great!" Read more

    "Easy to connect and mount onto a inner fender wall." Read more

    "Simple , heavy duty , reliable and trouble free ...." Read more

    "...Affordable, high capacity, easily installed, and stout." Read more

    14 customers mention14 positive0 negative

    Customers appreciate the value of the relay. They say it has a good price for the quality.

    "...This new one works great and is a really good price...." Read more

    "The price is very reasonable. I installed the item but haven't used it yet. It's one of the few items that rated for high, continuous current...." Read more

    "Does what it says. Can't complain. Price was competitive" Read more

    "...Quality, Isolation for Versitility, Price. PAC is a USA company so one could hope that this product is made in the USA :)" Read more

    11 customers mention8 positive3 negative

    Customers like the battery. They say it saves the battery up front from dying out. It also keeps the batteries from draining each other, and customers say they've never had a dead battery since. The isolator is very important for dual battery setups, and it allows you to jump the starter battery in a pinch.

    "...This isolator keeps the batteries from draining each other. When the key is off, batteries are separated...." Read more

    "...Need good batteries, good cable connections, all glow plugs checked to be in working order, working block heater and it will start." Read more

    "...warning lights on the computer dashboard lit-up and the Jeep lost power momentarily...." Read more

    "Huge fan of the relay. Not only does it save the battery up front from dying out on me, but if the battery up front ever dies, it's a flip of a..." Read more

    4 customers mention4 positive0 negative

    Customers are satisfied with the click of the relay. They mention that it makes an audible click that confirms it is in service, and the switch to activate it makes a very clear crisp click.

    "...It has a satisfying click when engaged or disengaged making it easy to tell inside the car if it is working...." Read more

    "...Where I have it mounted, it definitely gives an authoritative click sound when it switches between closed/open states...." Read more

    "...the vehicle and when I flip the switch to activate it, it makes a very clear crisp click, so you know it's on." Read more

    "...There is an audible click that confirms it is in service." Read more

    3 customers mention3 positive0 negative

    Customers are satisfied with the battery isolator. They mention that it works as a battery isorator, handles up to 200 amps, and is a great idea.

    "...I used this solenoid for a dual battery set up. It works as a battery isolator. Handles up to 200 amps...." Read more

    "The isolator is a good product and works great. I created a two battery system using this isolator to control the batteries.." Read more

    "Battery Isolator great idea...." Read more

    4 customers mention0 positive4 negative

    Customers are dissatisfied with the completeness of the relay. They mention that one of the main post nuts is missing and the mounting hardware is missing.

    "Pros - Works fineCons - One of the main post nuts missing. Mounting hardware missing. Ring lugs missing...." Read more

    "When it came there was one nut missing ??" Read more

    "The packages was missing the hardware" Read more

    "Used and missing parts..." Read more

    Used and missing parts
    1 Star
    Used and missing parts
    Used and I threw the damn box away so I can’t send it back it’s missing the screws and everything very upset
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    Top reviews from the United States

    Reviewed in the United States on March 4, 2014
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    Top reviews from other countries

    Translate all reviews to English
    Gyuroka8
    5.0 out of 5 stars Excellent
    Reviewed in Canada on December 28, 2020
    Fer Nando
    5.0 out of 5 stars Robusto
    Reviewed in Mexico on January 4, 2019
    NSMTim
    5.0 out of 5 stars Great product for a dual battery set up
    Reviewed in Canada on October 25, 2019
    Customer image
    NSMTim
    5.0 out of 5 stars Great product for a dual battery set up
    Reviewed in Canada on October 25, 2019
    Solid feeling product. Happy with it. Would suggest it for the battery set up.
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    Cliente de Amazon
    5.0 out of 5 stars recomendado
    Reviewed in Mexico on February 21, 2017
    Caroline
    5.0 out of 5 stars Utile
    Reviewed in Canada on August 2, 2019