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Old Thu, Dec-14-2017, 04:22:10 PM   #2
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Default Re: USB charger stays on

Originally Posted by Paulo M View Post
If I buy a flat USB port/charger that doesn’t have an indicator light, will it still draw power? Or any way to get it to turn off once car is off? Thanks!
Yes - a small amount since regulators aren't 100% efficient. Unplugging or adding a switch are really your main options..

How long will the car sit? If it's less than a week, it might not matter compared to the parasitic draw from everything else..
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