The super-slim mobile powerhouse has 55,000 Amazon fans and features like a paw print power gauge and a built-in flashlight.

Know that you always have a backup if your iPhone battery gets low with the best power banks as tested by our CNET tech expert. Executive Editor David Carnoy has been a leading member of CNET's ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

Because energy is needed to move electricity from a charger to the car’s battery, an electric car will most likely draw more energy to charge fully than the battery can hold. This is known as charging ...

The beefiest of battery chargers, car jump starters can sit ready to inject a brief but powerful jolt of electricity into a dead battery to get an engine running again. Also known as battery boosters, ...

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