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Old 16-04-17, 10:59
Arjen Arjen is offline
Expert XT-Moto

 
Join Date: Oct 2014
Location: Tremelo BE/Wezup NL
Posts: 110
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These USB-ports always draw empty my battery even if nothing is connected or if it doesn't have a LED. I think it's because those USB ports convert 12v into 5v. So there must be some kind of a converter in it that draws current.