Solar charging might not be the main way to power the battery, but it’s still a useful backup for emergencies.

Get the INIU Power Bank, 20000mAh 65W Compact USB C Laptop Portable Charger, a high-capacity, climate-certified portable battery pack perfect for laptops, tablets, phones, and travel. At just $35. ...

Many portable chargers are boring and plain, but the Anker Nano Power Bank became a game changer for our tech writer, thanks ...

Capable of working at both home or work, the Rorry 3-in-1 Portable charger features a 10,000 mAh battery that lets you charge ...

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 ...

Some of the best power banks can charge your smartphone in under 70 minutes. The most sluggish can take almost three and a half hours. How our tests find you the best Number of charges Portable ...

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. PCMag PCMag.com ...

So this guide is here to help you pick the best power bank for any situation, along with our advice on what to consider when picking out a portable charger.

Some power banks ... on Qi chargers (7.5W) and Qi2 chargers (15W). Some battery makers have built Qi or MagSafe-compatible wireless charging into the surfaces of their portable batteries.

He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, including headphones and speakers. He's also an e-reader and e-publishing expert as well ...