Quote:
Originally Posted by skiptut
So do you remember the name of the cell phone charger with a built-in LED voltage display? Sounds like something that could take the guess work out of my little mind.
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Working from my phone here. It's the top-left one in the picture posted by Tfryman. My RV has power all the time when parked in the backyard. It's nice to walk in and instantly see the voltage.