A particularly common use is in laptop batteries, where they’re often built into a pack using the Smart Battery System. This creates a smart battery that can communicate and report on its own ...

They might not charge any faster, but they will be recharged more times if you pick a high-capacity battery pack. The Anker Prime 27650mAh Power Bank is one of the most powerful laptop power banks ...

“No problem!” you exclaim. “I’ll just use a USB battery pack!” But the current draw is too low, and the pack won’t stay on. “Blast!” you exclaim, because you’ve been watching too ...