Reviving dead lithium-ion tool batteries is unsafe, damaged cells can trigger leaks, thermal runaway, fires, or explosions.

No matter how much you take care of your Lithium-ion power tool batteries, they'll eventually wear out from use. Over time, they suffer from capacity loss, where they no longer hold the same amount of ...

Without an uninterruptible power supply, you’re just a power outage away from losing all your work.

Before batteries lose power, fail suddenly ... Samantaray explains, "I think the core of this work is to look at a way to investigate internal battery mechanisms while they're still charging and ...

Lithium-ion batteries are the backbone of modern electronics. These batteries power everything from smartwatches and smartphones, including your iPhone, to laptops and even electric vehicles. However, ...

Less than a month ago, BMW announced a recall impacting more than 70,000 of its electric vehicles, revealing a software issue that could cause the high-voltage system to shut down unexpectedly. Fast ...

PORTLAND, Oregon — On a hot summer day, when air conditioners across the Portland metro area are running full blast, demand for electricity spikes. Portland General Electric (PGE) says its newly ...

Adaptive Power is a new feature in iOS 26 that tries to increase your iPhone's battery life. The feature uses on-device AI to ...