The slim Twelve South PowerCapsule MagSafe power bank adds hours of battery life to your iPhone. We did hands-on testing.

The BMX SolidSafe Air is a safe semi-solid-state battery clad in a polymer and titanium shell and just over 0.25 inches thick.

The Belkin BoostCharge Pro 3-Port Laptop Power Bank 20k pulled me in with its form factor but impressed me even more with its performance across a series of devices.

The Baseus PicoGo might not be the biggest or fastest charger out there, but its compact and light form factor, along with the built-in magnets, make it highly convenient to slip into a pocket and use ...

Super compact, the Baseus EnerGeek GX11 MiFi Power Bank offers a decent battery top-up capacity for your iPhone, iPad or even MacBook. Its simple-to-use integrated 4G MiFi function and available ...

The SolidSafe Air is easily the slimmest semi-solid-state 5K Qi2 power bank you can buy—indeed, in our experience, it’s the slimmest magnetic wireless power bank full stop. And it impressed us in our ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

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

When it comes to the MagSafe power bank marketplace, it's largely a sea of sameness. Not this one. Kuxiu's S2 stands apart with its semi-solid state battery technology that promises enhanced safety ...

A 26,250mAh battery equates to a 99.75Whr capacity. An 80% power efficiency rating (which is about standard for power banks) gives you about 80Whr of available charge. That's enough juice to charge ...