The Milwaukee M12 battery with the longest runtime on paper is the Redlithium XC6.0 battery, which has a 6Ah runtime.

Lithium-ion batteries produce faint sounds as they charge, discharge, and degrade. But until now, nobody could interpret ...

To make things more interesting, those extra batteries don’t just sit there passively. The team engineered a bespoke BMS ...

The newly announced Amazfit Active Max arrives offering an impressive 25-day battery life and a hyper-bright 3,000-nit AMOLED ...

A hidden layer may unlock long-lasting solid-state batteries, boosting cycle life and stability after thousands of charges.

Struggling with iPhone battery life? In this episode of Setup Essentials, Paul shows you how to check the battery on your iPhone, what iPhone battery capacity really means and the iPhone settings for ...

Discover how iOS 26 enhances battery life through smarter system management, advanced Apple energy optimization, and seamless ...

It’s become a ritual for iPhone users to have an adjustment and/or mourning period shortly after a major update, as we all get used to the changes to our load-bearing devices. The iOS 26 update hasn’t ...

You finally muster the strength for a midday workout only to look down at a dead watch screen. Motivation: gone. Honestly, would you even work out if your smartwatch didn't give you credit for it?

Setting expectations is a funny thing. Usually, it’s built on experiences you’ve already had, and often takes reasonable forecasting into account — the key word being reasonable. For example, if ...

Abstract: Lithium-ion battery health state estimation constitutes an important part of battery management systems, with existing methods either based on mechanistic models or data-driven approaches.