Testing your battery regularly will prevent a dead battery from ruining your day. There’s only one way to answer the q ...

That's because batteries don't always hold their full capacity and might degrade overtime, So, how do you get a read out of battery health to know if your laptop's battery is due for replacement ...

Macworld With the iPhone 15 and iPhone 15 Pro, Apple added a new battery management feature where users can charge those phones to a maximum of 80 percent instead of 100. It’s also possible to view ...

CR answers questions about used EVs, which are cheaper than gas or hybrid cars. But how long will the battery last? What are ...

That means both the iPhone 16 Pro Max and Galaxy S24 Ultra had 100% battery health at the start of the test. The screens were set to 200 nits with auto-brightness turned off. The speakers were ...

The Oura Ring 4 requires a $6-per-month subscription, but the Apple Watch and Samsung Galaxy Ring do not. However, what gives ...

As new and promising battery technologies such as solid-state, lithium-sulfur, graphene and zinc-air batteries come to market, new test systems must adapt to evolving battery chemistries and ...

a feature that's designed to prolong the battery life and battery health of your Mac by reducing the rate of chemical aging. Mac notebooks use lithium-ion batteries, which like all rechargeable ...

YouTuber Mrwhosetheboss performed a battery life test that involved all these models ... All the iPhones are brand new, so battery health is at 100% across the board. They run the same suite ...

A powerful smartwatch experience doesn't have to be expensive. I test wearables for a living and would opt for this budget ...

A phone would need to hold out for more than 14 hours on the battery test we run on each phone just to have a chance of making the grade. Still, some devices manage to go above and beyond that 14 ...