How much energy do your smartphone, laptop, and tablet chargers really use? Should you unplug them when you aren’t using them to save power and money? We measured exactly how much power a variety of common chargers use, and how much keeping them plugged in will cost your each year.
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by Chris Hoffman via How-To Geek
Tested: Should You Unplug Chargers When You’re Not Using Them?
![Tested: Should You Unplug Chargers When You’re Not Using Them?]()
Reviewed by Ossama Hashim
on
October 21, 2015
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