Originally Posted by Drowsy Dave
Hey Stephen, quick question...
I've got the socket with an SAE plug.
Does it draw while not in use? I would like to leave it plugged into my pigtail all of the time but want to make sure it won't drain the battery.
I assume it only draws power when a device is plugged in but thought I should check.
Your assumption is correct. It does not draw unless something is plugged into it.