Skip to main content

The BatteryBox promises to double your MacBook Air’s battery life

batterybox promises double macbook airs battery life pics2
Image used with permission by copyright holder

Battery extenders and portable batteries are nothing new. Charge the juice box, plug it into your notebook, and bam: you have extra battery life. Though it seems like a fairly simple concept, there’s always more than one way to skin a cat, and let’s face it; some ways can be more efficient than others.

That’s what Gbatteries is claiming with its BatteryBox portable battery. It looks like any other portable battery, but the company claims that it’s what’s under the hood that sets it apart from the competition. Instead of simply supplying juice to your MacBook’s battery, Battery Box powers it via its own internal battery, which can decrease the rate at which your system’s battery degrades, Gbatteries states. On top of that, BatteryBox is stuffed with the company’s own batteryOS power management system, which allegedly manages power much more efficiently when compared with non-batteryOS assisted lithium-ion rechargeable batteries.

Gbatteries makes the case for batteryOS by alleging that it “is designed to dynamically manage energy inside of a li-ion battery pack during charging, idling, and discharging of the pack,” while standard batteries suck power via a steady stream, which the company claims is not as efficient, and doesn’t make use of all of a battery’s internal active materials. Gbatteries claims that with batteryOS, “any OEM li-ion battery to gain the ability store 10-40% more capacity (varies between specific type of li-ion chemistry), have a 4x higher cycle count, and not degrade in capacity over time.” Aside from Gbatteries’ claims of battery efficiency, they’ve also declared that the BatteryBox can provide a full charge to a 13-inch MacBook Air, along with 55 percent of a full charge to a 15-inch MacBook Pro, and 65 percent of a full charge to a 13-inch MacBook Pro.

As for specs, the 8.81 ounce BatteryBox sports a 50Whr/12,000 mAh battery, a single full-size USB port along with a microUSB connector, and includes a MagSafe 2 cable, allowing you to plug it into MagSafe2-equipped MacBook Pro and MacBook Air notebooks. It’ll also charge anything that’s powered via USB or microUSB.

You can pre-order the Gbatteries BatteryBox now for $139, which is currently being beta tested. It’s expected to ship sometime this fall.

What do you think? Sound off in the comments below.

Editors' Recommendations

Konrad Krawczyk
Former Digital Trends Contributor
Konrad covers desktops, laptops, tablets, sports tech and subjects in between for Digital Trends. Prior to joining DT, he…
MacBook Pro 16 vs. MacBook Pro 14: The important differences
MacBook Pro laptops.

MacBooks are typically seen as some of the best laptops money can buy, thanks to their combination of performance and longevity. It's not uncommon for MacBooks to be running flawlessly years after purchase -- so while their upfront costs are a bit steep, they're great long-term investments.

That holds true for the MacBook Pro lineup, which comes in two sizes -- 14 inches and 16 inches. Both are top-of-the-line computers designed to handle pretty much anything you can throw at them, offering access to the M3 chip, vibrant Liquid Retina XDR displays, and plenty of other high-end hardware.

Read more
5 laptops you should buy instead of the M2 MacBook Air
The keyboard of the MacBook Air.

The M3 MacBook Air is the latest and greatest version of Apple's entry-level laptop, but it's not the cheapest version the company currently sells. The M2 MacBook Air is still being sold, and at a discounted starting price of $999. Even more enticing, you can usually find it for as low as $850 at online retailers.

That sounds like a good price, but there are lots of really great laptops that sell for even cheaper. Before pulling the trigger on a shiny new M2 MacBook Air, I recommend you consider one of the following five options instead, which are all cheaper.
Asus Zenbook 14 OLED

Read more
The best MacBook to buy in 2024
Apple MacBook Pro 16 downward view showing keyboard and speaker.

Now that Apple has started outfitting its laptops with its M3 generation of chips, it's time to take another look at which is the best MacBook to buy in 2024. That’s not always easy, though, as buying the newest MacBook isn’t always the right decision. Apple has several tiers of performance, as well as various sizes, which can further complicate the matter.

What’s more, you can also still get M1 and M2 MacBooks, some from Apple’s own website and some from third-party retailers. But are they still worth your money? Our guide should help you decide.

Read more