Is anyone giving or receiving a holiday gift labeled "batteries not included"? We thought so. Listen up: We tested 15 AA batteries—the type typically used in digital cameras, flashlights ...

Energizer says these lithium batteries are the longest-lasting AA battery in the world. They even have the Guinness World Record to back up the claim. Care to try them yourself? If so, purchase ...

But mechanical engineers have now found a way to make these Li-S batteries last longer -- with higher energy levels -- than existing renewable batteries. Lithium-sulfur batteries have never lived ...

So if powering the same device, the AA battery would last more than twice as long. If we're talking longer lasting lithium ...

Researchers at the Technical University of Munich (TUM) have developed a new method that could extend the lifespan of aqueous zinc-ion batteries by several ...

The battery can be used for up to 85 hours in a wireless mouse.The Duracell Rechargeable AA 2500mAh Batteries have a long shelf life ... and are guaranteed to last for three years.It can provide ...