Overall, the tested lithium batteries performed much better than the alkalines, especially in cameras, which tend to drain a charge quickly. But alkalines cost far less, and some perform almost as ...

After decades of lithium-ion batteries dominating the ... they’re small enough to fit in a camera, and a larger battery in ...

Lithium-sulfur batteries have a number of advantages over conventional lithium batteries: they use the abundant raw material ...

Professor Jong-sung Yu's team developed a nitrogen-doped porous carbon material that boosts lithium–sulfur battery ...

When we plug in our cell phones to charge them, we take it for granted that they'll soon be brimming with energy for ...

Battery levels are determined by voltage output, which impacts how devices estimate charge percentages. The difference ...

And while today's security cameras can last for months or in ... use long-lasting AA lithium batteries that are rarely rechargeable and should be replaced. For these cams, you'll need to manually ...

Honor's new Magic7 Lite has a special silicon-carbon battery that allows it to have a larger than usual capacity.

Esposito said last week of the batteries, which power everything from laptop computers, cellphones and cameras to e-bikes and scooters: "The danger that these lithium-ion batteries pose when they ...