Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

Everyone needs to have an external battery pack with them, and this is one of the best ones you can get during Cyber Monday.

Amazon has slashed the Jackery Explorer 1000 v2 portable power station by a massive 50% off for Black Friday. Plus, there's a ...

Portable power banks that charge your phone are popular, but wireless battery packs using Apple’s magnetic MagSafe technology offer a simpler and smarter cable-free solution for iPhone 12 ...

Lithium-ion batteries, commonly found in smartphones, rely on lithium cobalt oxide (LiCoO₂) for the cathode and graphite for ...

Its 4,500 mAh battery capacity might be small compared to the others here, but it should give most phones a fair amount of charge. It looks like a polished brick, but the Baseus 30000mAh Portable ...

These usually are on the smaller side and can easily come along with you in a pocket or purse and extend your phone's battery ...

Given that most ultra-thin flagship phones have a 3,000mAh battery inside of them already, you're going to want to find a portable charger with at least that much capacity, so you can double the ...