Can I tap into trailer 7-pin 12v power?
I'm looking for a 12v power source to run my air-bags compressor. The 7-pin trailer harness connection at my hitch has a switched ignition 12v 30amp source that would be perfect. The compressor requir...
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As long as your trailer battery is not extremely weak and you have no large 12v power draws in the trailer when you are using the compressor, there should be no issue. The only time the trailer battery is going to draw a lot of amps is if it is in a low state of charge.
There is no 12v activated charger. The 12v connection to the truck simply charges the trailer battery just as it does your truck battery.
There is no 12v activated charger. The 12v connection to the truck simply charges the trailer battery just as it does your truck battery.
