In situations like these, a portable charger—also called a power bank or battery pack—can feel like ... To charge a more power-hungry device like a laptop, you’ll need a larger-capacity ...
We’ve rounded up the best portable laptop power banks with battery capacities high enough to recharge a fading MacBook if you won’t be able to plug it into an electrical outlet for some time.
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 ...
Luckily, part of my job is testing portable batteries so I usually have at least a few ... half testing more than two dozen units to figure out which are the best power banks for different scenarios — ...