Black Friday was the previous floor on this Ugren power bank. Amazon just went lower for Prime Day.

Constantly low on battery? These portable chargers will help you fire up your phone, laptop, or wearable tech again and again ...

Need to charge up your laptop while you're away from power outlets? You may be able to use a phone power bank, but you'll need to double check the specs.

Most power banks can't keep up with a laptop. The Baseus Blade can with 100W output and 20,000mAh capacity. It's now $49 (was $90) at Amazon.

Nimble’s SharePower turns one 10,000-mAh battery into two pocket-sized chargers whenever someone needs a boost.

If you want to charge your laptop while on the go, then you need a power bank that’s capable of providing what a laptop needs. Not one of those dinky little ones for phones. Something big, something ...

That said, this is VidCon. Sure, a lot of people use their phones to film content, but it's also plenty common to have a ...

Want more deals? Visit CNN Underscored’s Guide to the Big Spring Sale for wall-to-wall coverage of the best discounts to be found during Amazon’s massive sale. This might be called the Laptop Power ...

Tired of your laptop dying mid-flight? Our favorite power bank for charging larger, more power-hungry devices is currently experiencing a bit of a discount. As we call your boarding number, please ...

Are you looking for an excellent portable power bank? Let us introduce you to one of Anker’s newest ones. The Anker Laptop Power Bank 25K 165W is a great solution for those who need some extra juice ...

We all know the pain. Yes, the inconvenience that comes with traveling, attending an event, or working remotely, and finding yourself desperately needing a charge for your laptop. With no outlets in ...

Forever running out of juice? Top up your battery-powered devices with our expert picks, from tiny smartphone chargers to super speedy models ...