Understanding unexpected amp draw.
I have a 12v accessory plug socket that has a light on it and I was curious how much keeping it plugged in would affect my battery. (everything I read said it wasn't an issue, but curiosity sent me ch...
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4x4van wrote:
I have several of those 2-port USB outlets mounted in my rig; Anyone aware of how much current they draw without anything plugged in? Was that the 0.02 amps @ 12vdc?
Just measured the current draw of my trailer's TV screen when turned off and only the little red LED showing.
It too was ~20 ma.
Must be a typical draw for those little LEDs.
