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, ...

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 ...

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 ...