These portable devices, which you charge from a wall outlet, are typically used with small devices like phones, tablets ... A ...

It’s not as slim as we’d like, but it’s lightweight and can charge most phones three times ... a power outage or camping trip). To test chargers, I’ve spent countless hours waiting ...

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 ...

The most sluggish can take almost three and a half hours. How our tests find you the best Number of charges Portable chargers don’t always give as much power as they promise which is why we test with ...