Rather than tracking down a wall outlet, owning a USB power bank allows you to enjoy a conveniently portable (albeit limited) power supply. The question is, which one best fits into your habits?

Here are the best power banks for charging speed ... re lugging the charger along in your bag. A number of portable chargers ...

Our team of experts has selected the best portable charger out of dozens of options. Don’t buy a portable charger before reading these reviews.

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 ...

Enter a car jump-starter. Think of a portable jump starter as a big power bank that has jumper cables and can give you enough juice to get back on the road in minutes. The majority are small ...

To help you choose the best portable jump starter, here’s a guide to the best-rated ones online. Cranking Amps (CA): This is measured at 0 degrees C, and is the number of amperes (current ...

The best part is that portable tire inflators ... the 20-volt rechargeable battery. The battery and battery charger are included, and the portable inflator is capable of filling average-sized ...