If your iPhone battery gets low, it's great to have a backup. Check out the best power banks, as tested by our CNET tech experts. Whether you're on an old iPhone or a new one, it can be ...

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4. Set When Your Screen Times Out The longer your phone's screen stays on, the more battery life you use up. You can counter this by setting the screen to turn off sooner than it might normally ...

All of the power in the smartphone world won’t get you very far without a good battery to back it up. After all, you must keep the lights on to use your fancy cameras and premium processors.

The good news is that Windows laptops have a battery report feature that breaks down whether your battery is still kicking or is on its last legs. All you need to do is enter one simple line of code.

Generate Battery Report in Windows 10 For this task, you'll need Windows PowerShell, a built-in command line tool you may have never used before. The easiest way to access it is to right-click on ...

One of the most important and objective tests we conduct is a standardized battery test. We're proud of our battery test, which we've developed to simulate a typical daily usage pattern for most ...

Also: The best MagSafe accessories for your iPhone I run the iPhone with the biggest battery you can get, and I still find that giving it a little mid-day top-up can mean the difference between ...

Devices get more energy-efficient as batteries get larger, but battery life is still a concern for most users. Such is the nature of modern tech, but this doesn’t mean we should be plugging in ...

Why does it always seem like your car battery chooses the day you’re running late to get to work in the cold, dark, snow, or rain to give up the ghost and stop working? You jump in the car ...

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