Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

Windows 11 has a built-in report that provides insight into your laptop's battery health (and whether a replacement is actually needed).

Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

Phone users who are having issues with a fast-draining battery should see if switching three settings can make a difference ...

OS 26.2 draining your iPhone battery? Discover quick fixes and tips to optimize performance and restore battery life fast.

Researchers have identified a key reason why the batteries used to power everything from smartphones to electric vehicles ...

A new sodium-ion battery offers a cheaper and safer alternative to conventional lithium-ion systems, scientists say, paving ...

For years, the biggest appeal of putting solar panels on your roof was the opportunity to feed the energy you produce into the grid, zero out your utility bill or perhaps even get paid for producing ...