I've got a Samsung Galaxy Tab S6 that's got 3 years of daily use. I like it a lot but the battery is starting to go - from 85% to 40% over a couple of hours. But the screen, radios and ports all work ...

Few things are worse than when your phone or tablet is low on battery and there’s nowhere to plug it in. A portable power bank is an easy way to avoid that situation. And while you won’t need a ...