It’s one thing to have a power bank that can charge your phone while on the go. It’s another to have one that can charge both your phone and your laptop. But it’s next level for a power bank to be ...

Laptop power banks come in handy if you often travel or work away from your desk. These larger batteries have enough capacity to refill your computer to around 75 percent, giving you many more ...

ZDNET experts put every product through rigorous testing and research to curate the best options for you. If you buy through our links, we may earn a commission. Learn Our Process 'ZDNET Recommends': ...

That's what it says on the box, but that's not what you're actually getting. In practice, power bank capacity figures are ...