We may receive a commission on purchases made from links. Batteries might not seem like a household commodity that you need to form an opinion about. That is, unless you have a collection of high-tech ...

Nick is a Features author who's been writing for fellow tech geeks since 2011. While he's mostly focused on phones, he's also thrilled by cameras and audio gear of all shapes and sizes. On weekends, ...

Someone holding a stack of portable power packs to charge mobile devices. - VADZIM SHUBICH/Shutterstock Smaller battery packs and portable chargers are often labeled by capacity in milliampere-hours ...

Batteries have arguably made life so much easier. Yes, there are still known problems with batteries, but their benefits couldn't be clearer. You no longer have to stay in one place to talk to someone ...

Card-carrying members of the Radio Shack Battery of the Month Club, get ready to salivate: The Eco USBcell is the most exciting development we’ve seen in rechargeable batteries in a long time. Unlike ...

Smaller battery packs and portable chargers are often labeled by capacity in milliampere-hours (mAh). That unit of measurement helps you gauge how much energy is stored in the batteries. If you ...