These are the best portable chargers for charging speed and portability from CR's tests. These power banks are a lifeline ...

but these pocketable battery packs are usually not powerful enough to keep an unplugged and energy-hungry MacBook going all day. We’ve rounded up the best portable laptop power banks with ...

As a tech editor, I’ve been following and writing about the latest tech deals for years, and have a keen eye for finding the best sales ... First, make sure the battery pack is Quick Charge ...

If you own a laptop that’s got a few years on the clock, you’ve probably contemplated getting a replacement battery for it. Which means you also know how much legitimate OEM packs cost ...