USB has become as much a standard for connecting power to portable devices as it has for serial communication. Recently, the power aspects of USB have been extended to cover battery charging as well ...

I remember introducing the rest of my family to rechargeable battery packs about seven years ago, just as everyone was migrating from Blackberries onto a mixture of Android and Palm Pre (!) devices.

We’ve all been there. You’ve cooked up some little microcontroller project, but you need to unhook it from your dev PC and go mobile. There’s just one problem — you haven’t worked up a battery ...

When buying new power tool batteries, it's a good idea to know what the warranty includes. Here are the brands that offer the ...

The RavPower 20100mAh USB C battery pack with 30W of power is the perfect backup battery for the MacBook. The slim battery is capable of fully charging a dead MacBook and still having enough power to ...

thanks to everyone’s great feedback, i’ve now got a usb battery that’s much more efficient and capable of delivering more current to a portable device. like i promised, i put together a slick little ...

Plugging in a laptop or phone with USB-C is a no-brainer, but there are loads of other unexpected devices you can also use ...