Battery specs tell one story, real-world tests tell another. See how several Android heavyweights outlast the iPhone 17 Pro ...

They recover lithium from used batteries with a purity of 99.79% and simplify solid-state batteries, promoting the safety of electric cars.

But the most prevalent fake batteries, Pecht says, are homemade creations. Counterfeiters can do this in make-shift environments because building a lithium-ion cell is fairly straightforward. With an ...

You can mount these wireless security cams almost anywhere. After testing dozens of models, here are my favorites.

From TV remotes and game controllers, to smoke alarms and clocks, many household items regularly use single-use batteries for power.

The Milwaukee M18 Resistant Battery, which only comes in an XC5.0 variant, has a more environmentally resistant housing that ...