Skip to main content

Your MacBook’s battery could last longer thanks to a MacOS update

Apple is planning an update to its MacOS Catalina operating system that could potentially allow the battery in your MacBook Air and MacBook Pro to last longer. The update brings a new feature called Battery Health Management that is currently in testing by developers. And if all goes according to plan, the new MacOS 10.15.5 update will make onto a Mac near you before the end of the year, according to CNET.

Rather than monitor how app usage can affect battery life in between charges, Apple’s goal with Battery Health Management is to take into account your charging patterns and the heat levels generated by the battery to help extend its useful life cycle. The aim is to reduce battery aging over time.

If all this sounds familiar, it’s because it is. Apple had implemented similar power maintenance inside its smartphone software, and iOS comes with a feature called Optimized Battery Charging intended to reduce chemical aging of the iPhone’s battery. The downside with this feature, however, is that as a battery ages, Apple’s software can throttle performance of the smartphone to help lengthen the useful lifespan. After facing backlash, Apple began allowing people to disable performance throttling.

Image used with permission by copyright holder

Apple’s focus on battery health, whether on a smartphone, tablet, or laptop, is noteworthy, given that the company has shifted to using sealed batteries that are not easily replaced by the average person. Typically, most newer Mac laptops have an average of 1,000 charge cycles, where a charge cycle is measured by the process of charging your battery to 100% and using it down to zero. Apple states in its one-year warranty policy that it will replace the battery at no cost to you if it retains less than 80% of the original capacity.

With Apple’s stated battery life between charges of 10 hours, if you go through a single charge cycle per day, the battery on your laptop should hold up for approximately three years. With the new Battery Health Management feature, smarter software algorithms designed to optimize charging can further extend the life of your battery, saving you money in dealing with battery replacements while also helping to reduce electronic waste in the environment.

The feature will be available to any Mac laptop that is equipped with a Thunderbolt 3 ports, which leaves out the now discontinued 12-inch MacBook line. Developers can grab the update immediately if they’re part of Apple’s MacOS developer program, with public betas arriving at a later date.

After the update, the feature will be enabled by default, though, like on iOS, users can turn off Battery Health Management if they desire. Apple has not given a date on when MacOS 10.15.5 will be out of beta, but it should land before the end of the year.

Editors' Recommendations

Chuong Nguyen
Silicon Valley-based technology reporter and Giants baseball fan who splits his time between Northern California and Southern…
I was wrong about using Stage Manager on Mac
Stage manager in macOS Ventura.

Stage Manager is one of those software features that has had a rather bumpy road since Apple launched it in 2022. The unique multitasking feature has landed itself in a heap of criticism over its short lifespan.

I, however, was not one of these critics. I was super excited by Stage Manager and the promise it contained. It was something new and shiny, here to shake up macOS in a fresh and different way. Even after using it myself, I foresaw it fundamentally changing the way I used my Mac.

Read more
How to change the default apps on a Mac
Change your Mac’s default apps in three easy steps
MacOS Catalina Hands-on | Macbook Pro

Apple products come loaded with software designed to work seamlessly with the macOS operating system. For example, Safari is the default software used to load websites, Preview is used to view pictures, and Pages will open documents. But if you're not a fan of the built-in software, Apple doesn't lock you into using it. However, you'll need to know exactly where to look if you want to change the default apps on a Mac.

Thankfully, the process is largely the same whether you're running macOS Sonoma 14, Ventura 13, or other macOS versions. It's also easy to reverse the process and go back to using default apps.

Read more
The case for buying the M2 MacBook Air over the M3 model
The screen of the MacBook Air M2.

Apple's MacBook Air M2 recently stood at the top of our list of best laptops, and for good reason. It's incredibly well-built, exuding an elegance that few laptops can match. It's also plenty fast for productivity users, and its GPU is optimized for creators. Its keyboard, touchpad, and display are all top-notch.

Enter the MacBook Air M3, which (hint) took over the MacBook Air's place on that list. The upgraded chipset offers even faster performance, particularly in GPU-intensive apps, and the M3 model supports an additional external display (with the display closed). It's $100 more, but is that uptick in price justified? Let's dig in.
Specs and configurations

Read more