Multi-stage charging means more power is directed into the battery at first, but trickles off as it approaches 100%, so you're not getting 80W of power the entire time. Get Our Best Stories!

There’s a good chance you own a couple of gadgets that support wireless charging now, be it your iPhone or Android phone, wireless earbuds or smartwatch. Multi-device wireless chargers can help ...

then used each one to charge up a slew of different devices to see how they compare. This guide also includes info on what to look for in a battery as well the latest regulations on flying with a ...

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