Makers and hobbyists looking for a more substantial portable battery pack that they can make themselves, should check out this excellent DIY power bank created by Instructables user “tobychui”. Using ...

For DIY enthusiasts in the green energy community, homemade lithium-ion battery packs have long been a holy grail. For everything from home solar energy storage to garage-built electric bicycles, ...

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 ...

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Traveling often involves taking along multiple devices—smartphone, tablet, laptop, and the like. But you won’t always have access to a wall outlet to charge all, or even any, of them. That’s why it’s ...