Maglite’s used(?) to be the king of flashlights, but replacing those pesky D-cell batteries is kind of ridiculous in this day and age. So [Travis] decided to upgrade it to make use of the ever ...

Maglite’s used(?) to be the king of flashlights, but replacing those pesky D-cell batteries is kind of ridiculous in this day and age. So [Travis] decided to upgrade it to make use of the ever ...

Flashlights used in the military can be very different to the ones you'll find on the shelves of your local supermarket.

In our tech-driven world, batteries are the unsung heroes powering everything from your smartphone to electric cars. But here's the catch: Traditional battery manufacturing can be pretty harsh on ...

One of the most consistent bugbears over the years has been to do with battery life — whether it’s finicky fast charging or just phones just downright not lasting long enough. Virtually ...

Lithium batteries have opened up an entirely new category of electrical power for boats. That is due to their energy density, allowing a lithium battery to pack in as much voltage and amps as a ...

Faith is a writer whose work has been featured in EcoWatch and Today’s Homeowner. She holds economics and English degrees from the University of North Carolina at Chapel Hill and likes to ...

Aug. 21, 2024 — Lithium iron phosphate is one of the most important materials for batteries in electric cars, stationary energy storage systems and tools. It has a long service life, is ...

Tesla since 2015 has negotiated agreements with more than 20 suppliers of battery raw materials, more than half of them based in China and Australia, according to published reports and Tesla ...

What is the best solar battery overall? We've evaluated many solar batteries and the Bluetti EP900 Home Battery Backup is CNET's pick for the best solar battery overall, overtaking the Tesla ...

Garmin Body Battery is a feature on Garmin devices that offers insight into your energy and readiness for training. The feature is available on several watches from the company. But is it a useful ...