Take the Bluetti X20, a power bank built to power laptops and other high-capacity devices. Sure, you can use it to charge your smartphone or earbuds, but that would be overkill.
No one likes a dying phone battery, but thankfully, you’ve got options. Here are some of the latest gadgets to keep you powered up! UAG Rugged Wireless Power Bank and Stand, $100 This 10,000mAh ...