But they’re also forgivable. With a smart 12V trickle charger and maintainer, you can revive your car battery in a relatively short amount of time. And this one from GPED is discounted to $20 on ...

The best portable chargers are compact, lightweight, and have a battery life that can last you more than one charge (an especially helpful feature for group travel). Read on for full reviews of ...

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 ...

Which portable charger is best? If you don’t want to be caught with a dead battery in your phone, tablet, laptop, or other rechargeable devices, you need a portable charger for recharging on the go.

With so many of us juggling multiple devices — smartphones, headphones, tablets, and even laptops — a portable charger has become ... or desperately rationing battery life on long-haul flights.

The chart is colored differently based on several factors, but what does ‘Slow Charger’ mean? The Battery Level chart is annotated in various ways depending on the current state of the device ...