These devices are a lifeline when your phone or laptop battery is nearing zero. Here are the best power banks for charging ...

Some more powerful portable chargers also have 100-watt AC outputs, allowing you to insert a standard two- or three-pronged plug. For speedy laptop charging, you likely want a portable charger ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

Power banks and portable chargers have become an essential addition to your gadget arsenal — keeping smartphones, tablets, wireless earbuds and even laptops ... a list of the best picks that ...

Don't let your devices die when you're off the grid. The best portable chargers for camping can ensure your tech, like ...

A power bank that can charge both your phone and your laptop is worth its weight in gold while on the go because you never ...

He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, including headphones and speakers. He's also an e-reader and e-publishing expert as well ...

We’ve rounded up the best portable laptop power banks ... It is fine to use a 140W PD 3.1 charger or power bank on a smaller laptop—nothing untoward will happen as the power output is ...