This keychain comes with a built-in lithium-ion battery ready to power up any Apple Watch. And it's portable, pocket-sized, ...

These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile Analyst at PCMag, which means I cover wireless phones, plans, tablets, ereaders ...

For those who use their phones a lot, the INIU 10000mAh power bank is a must-have accessory—and now, it’s even cheaper than it was on Black Friday. Originally priced at $24, this fast charger is ...

The Ridge Magnetic Power Bank is a 10,000mAh portable battery that’s designed to charge your iPhone on the go. It’s MagSafe ...

Obviously, a good power bank is a game changer in the modern tech arsenal. New portable chargers can fuel everything from earbuds to a high-end Apple MacBook Pro. Yet, the journey to find a top ...