- 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.


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500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator, 12v Battery Disconnect Relay 500A Relay and Isolator
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Informação adicional
Connector Type | Through Hole |
---|---|
Contact Material | Silver |
Contact Type | Normally Closed |
Current Rating | 500 Amps |
Mounting Type | Chassis Mount |
Febinjoy –
It’s a tad big, but for what I paid and for how well it works its great
Dave & Judy Williams –
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Super good quality working perfect
p –
Initial one didn’t work. Company sent replacement and it is working well. Great value, many 12v battery isolators of this Amperage are twice the price. At maximum load my winch draws 504 Amps, isolator is rated for 500 Amps, but capable of handling a surge to 700 Amps. It will be very rare to run at full load for long and this will protect my winch from vandals by having an on and off switch in the cab of my truck. Mounted on an unused bracket under hood with an adapter plate I made.
Donald B. –
I needed an isolator for my winch. This worked better than a Warn winch relay. It carries the load for my winch even under heavy loads and doesn’t get hot or even warm to the touch. It’s the biggest 12v relay I have ever installed, so it does take up more space than other 12v relays, but I was still able to find a spot for it right next to my battery. I’ve only had it installed for a few weeks now. If anything changes I will update this reveiw.
Gerald W. Moore –
Easy install
Verb –
The description says rated for continuos duty. I went ahead and installed in my RV, but checked on it after some time and it was SO hot.
I removed it and bench checked and it draws over 1.5A at 14V, over 20W. I reduced voltage and this will engage at about 6V and 500mA. Not comfortable withit running so hot, but cant return since I had disposed of all packing., (Can I?)
p –
Love this unit. I build hot rods and install complete new wiring harnesses. With this disconnect I wire in a push button under the dash and can kill power instantly to the whole car if needed. Makes for a good theft prevention also.
Jeff Burress –
When listing the technical specifications of a switch relay or solenoid you use phrases such as spst, spdt, dpst dpdt, etc. you also use the words normally opened or normally closed. These have specific meanings these are listed as normally closed and they are not meaning they are the exact opposite of normally closed therefore inappropriate for the use that you would want they normally closed switch relay or solenoid. The person selling these needs to redo their listing to convey that they are normally opened and not normally closed as it says. I know this because they arrived today and when checked with an OHM meter they are normally open.
Kindle Customer –
I bought this to repair an old Snap-on battery tester (the original was a cheap small-engine solenoid!) and I was impressed the second when I picked up the box. VERY solid! There aren’t any instructions, but the wiring diagram is on the Amazon ad-page. I tested a couple of batteries to make sure it would hold up, and no issues. The unit I installed it in has a large (500+ amp!) resister that heats up and it seemed to hold up fine. Definitely worth the extra money.
greg Abell –
Installed it so I can control when power is supplied to my truck’s winch. Have not yet tested it fully under extended load/ use but feel confident about its capability.