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 ...

AA batteries see a lot of household use, making it necessary to have at least a few on hand. Knowing which budget brand works ...

Q: Is there a way to test an external battery pack before I go on a long road trip? A: With all the portable electronics we tend to bring on our trips these days, having a portable power source has ...

Rechargeable batteries are now used everywhere, from smartphones to electric vehicles. They’re convenient and more environmentally friendly, and they’ve come a long way in capacity and performance.

Donut Lab’s solid-state, lithium-free battery has undergone a second round of independent testing, revealing both promising results and critical gaps. Conducted by Finland’s VTT research center, the ...

Portable power stations are handy for backup power during outages, off-grid electricity for an RV, or simply charging your laptop and phone while working remotely. They’re effectively large bundles of ...

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, ...