From smartphones to laptops to even styluses like the Apple Pencil, many devices rely on lithium-ion batteries. These batteries have become increasingly popular in recent years due to their slim ...

Cambridge, Massachusetts-based 24M has released new testing data for its Impervio battery separator and says the product addresses the growing concern of battery safety for electric vehicles (EVs), ...

Over the last two decades or so, there's been a significant shift in the way that battery-powered devices are rolled out. These days, it's rare for anything particularly substantial, like handheld ...

Modern smartphones can safely stay plugged in overnight, but temperature and charging habits still affect long-term battery health. Here's what Apple, Samsung and Google say.

TL;DR: The Nintendo Switch 2 introduces a "Stop Charging Around 90%" feature to prevent battery overcharging, which degrades battery health over time. This setting reduces maximum charge to extend ...