It’s not a bad idea to keep a small battery pack in your backpack or purse at all times. You’d be surprised how often a little extra juice can save the day.

But what if you have bigger needs? Laptop-scale needs? What if that 12-hour international flight doesn’t have seat outlets? What if you’re doing a lot of work on your MacBook at an outdoor venue and you have no idea if you’ll have access to a outlet?

A large power pack with an AC plug, like Mophie’s new Powerstation AC, may be just what you need.
…
Read full post here:
https://www.macworld.com/article/3247784/mophie-powerstation-ac-review-plenty-of-fast-charging-power-but-needs-more-usb-ports.html