Macworld At a glance Expert's Rating Pros ・Two integrated charging cables ・Equal performance on all USB-C ports ・Rubberized ...

High capacity rating We preferred power banks ... use for a USB power bank (also called an external battery pack, backup battery, or portable charger) to keep phones and other devices charged ...

Battery packs that use MagSafe technology to magnetically attach to your phone offer a more compact solution than traditional portable power banks, so you can ditch the charging wires altogether.

Portable power banks that ... 10K power banks (with a 10000mAh battery capacity) can charge a phone close to two times over, while 5K (5000mAh) battery packs usually stretch between 60-75% ...

Portable car battery jump starters can ... truck, or boat. Its high-capacity lead-acid battery can double as a power bank, charging your devices twice as fast as a standard USB charger.

Anker and UGREEN batteries are among our favorites, and today we have plenty of great deals on some of the best ones.

Fortunately, a high-capacity ... to recycle portable laptop chargers and other batteries, I talked to Joe Day, commercial manager of Midwest and Northeast regions for lithium-ion battery recycler ...

In situations like these, a portable charger—also called a power bank or battery pack ... high end. To choose, consider what ...

We’ve rounded up the best portable laptop power banks with ... but they will be recharged more times if you pick a high-capacity battery pack.

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 ...

Japan's new quasi-solid-state battery promises a non-flammable, super-safe energy solution with improved performance and ...