I really like flashlights. It's almost an addiction. Infinity offered up its flagship 7,000-lumen torch for me to give a ...

Costco's bulk pricing makes it a great place for families with many mouths to feed, but savvy members can also score deals on ...

Solar panel battery storage: what are solar batteries and how do they work at home? - Solar batteries let you store excess ...

This Energizer Recharge Pro with 4 Rechargeable Batteries bundle is cheaper than a lunch meal. Why keep wasting money?

What if you could charge double-As with the same cord as your phone? That’s a thing, and these 1.5V lithium-ion Zepath batteries are surprisingly good! Don’t throw away your Eneloops yet, as NiMH is ...

The Xtar L8 Box can power eight batteries simultaneously, is compatible with both AA and AAA types, and charges via USB-C.

As a senior tech critic, I spend most of my time surrounded by devices. Phones, laptops, earbuds, tablets and handheld consoles are my bread and butter, which means I’m often juggling all manner of ...

† Department of Physics and Astronomy, California State University Northridge, Northridge, California 91330-8268, United States ‡ Department of Chemistry, University of Nebraska—Lincoln, Lincoln, ...

Abstract: The amount of battery-powered Internet of Things (IoT) devices is strongly increasing. Predicting their battery health is important to maintain and proactively replace them to avoid outages.

Need replacement batteries for your camera, or just thinking of picking up some spares for emergencies? Either way, it’s vital to know exactly what you’re buying before you click ‘Purchase’. It’s not ...