Duracell vs Energizer was one of the headlining tech fights of the ’80s, as Walkmanseseses chewed through cell after cell. Today, a better match up is the one between their rechargeable batteries. The ...

I am tired of seeing modern accessories operating on standard batteries. I just want everything to have an integrated battery! But alas, it seems we will have to keep using regular batteries for a ...

You don't usually equate CES with big time Energizer introductions, but this year is going to be different. While our fingers are still crossed that a 50-foot drum-toting bunny is seen storming around ...

So there are already rechargeable batteries, and there are already solar-powered devices to charge batteries, but what if you could make a rechargeable battery that was completely self-contained, that ...

Japanese scientists have analyzed storage systems that combine PV and high-energy-density metal batteries. The rechargeable batteries have advantages such as low-charge voltage and high energy density ...

[Knut Karlsen] put together a prototype set of solar rechargeable batteries. He always seemed to have batteries laying around on his worktable and figured they might as well be charging. The flexible ...

Energizer has announced a new line of high-performance AA and AAA alkaline batteries that are in part made by recycling old cells, in what's claimed to be an industry first. Although currently only ...

Think about the household devices and tech gadgets you use on a daily, weekly, or even monthly basis that require AA or AAA batteries—TV remotes, video doorbells, alarm clocks, children's toys, game ...

For most people, a battery is a mysterious little pack of magic, containing the juice that makes our gadgets flash and bleep (and then run out just when we really need them). For Energizer, it seems, ...

Energizer broke fresh ground when it made the first disposable batteries from recycled cells, but that immediately raised a question: where are the rechargeable versions? As of today, they're here.

James Vincent is a senior reporter who has covered AI, robotics, and more for eight years at The Verge. Alkaline batteries aren't usually worth the bother to recycle Unlike the weighty lead-acid ...

Investors cheered Town and Country-based Energizer’s Holdings Tuesday announcement of a $2 billion deal to gobble up smaller battery rival Rayovac, a purchase that would leave just Energizer and ...