Skip to main content

Digital Trends may earn a commission when you buy through links on our site. Why trust us?

The best iPhone X battery cases for 2022

The iPhone X kickstarted a major redesign of Apple’s iPhone range, and that design is still broadly kicking about in the iPhone 12 — even if Apple has made some changes to the formula. But even though the iPhone X still looks good, that doesn’t mean the hardware from 2017 isn’t starting to creak a little. While the high-end processor is likely to be doing fine, your battery may be starting to give.

If that’s the case for you, and your battery is struggling to make ends meet, you could replace your battery. Or, if you’d rather not have someone open your beloved phone, maybe invest in a battery case. These “power-full” cases do add some thickness to your sleek device, but they’re an excellent way to provide extra juice on the go. Here are some of the best iPhone X battery cases still available today.

Mophie Juice Pack Access Battery Case — 2,000mAh

Image used with permission by copyright holder

Mophie’s Juice Pack cases are the gold standard where battery cases are concerned, so we’re delighted it’s still offering the Juice Pack Access for the iPhone X. It doesn’t come with the largest capacity, offering just 2,000mAh — but that’s still enough to boost your battery life significantly. What you lose in extra battery power, you gain in a slimmer profile and an extremely high-quality build, so it’s a great choice if you’d rather have a slimmer case that’ll make sure you make it through the day.

The rear-mounted LED lights show how much battery you have left, and charging is as easy as clicking the power button. It’s made from tough polycarbonate, which means it’s also pretty protective. It used to be one of the more expensive options out there, but the iPhone X’s age means you can now get this at a serious discount, meaning this is probably the battery case to buy if you need a solid daily option.

Never Run Out Battery Case — 6,000mAh

Image used with permission by copyright holder

A strong option with a large capacity, Never Run Out’s battery case is pretty close to living up to its brand name, with a massive 6,00mAh cell that’s sure to boost your iPhone X’s battery many times over. The case is made from a rigid polycarbonate, which should protect your phone against scratches and minor bumps. Uniquely, for this list, it has a kickstand on the back as well — which means you can use your extra battery to watch movies and videos in comfort on long trips. With a price that’s not to be sneezed at, this is a solid choice for the traveler who needs a battery case that won’t quit.

$19 from Amazon

Casely Geo Rose Gold Marble Power Case — 4,100mAh

Image used with permission by copyright holder

Protective cases can also be used to add a new style to your phone’s design, and that’s absolutely true for Casely’s Power 2.0 battery cases. This case has Casely’s mind-bending Geo design in rose gold with a marble effect, and it’s a stunning piece of work. It’s fully headphone jack compatible (so you can plug your Lightning headphones in through the case), and it charges on your Lightning cable and supports wireless charging. It’s solid and protective, and while it’s quite expensive, the 4,100mAh battery is pretty huge, and the style speaks for itself. Not a fan of the design we’ve picked? Check out Casely’s full collection and choose one more to your liking.

Punkjuice Waterproof Battery Case — 3,600mAh

Image used with permission by copyright holder

Waterproof cases are still relatively uncommon, and waterproof battery cases are almost non-existent — so we were surprised to find this waterproof battery case from PunkCases. According to the company, it’s the ultimate battery case. PunkCases claims the case is waterproof, dirt-proof, drop-proof, and snow-proof. It’s not the most fashionable case, since it adds a bit of a chin around the bottom of your phone and increases the bezel around the edge. However, it will add a significant amount of protection, 3,600mAh of additional battery, which is indicated by the four lights on the back. However, this is certainly not a budget-friendly case as you’ll have to pay significantly more for its unique features.

$90 from Punkcases

Feob Battery Case — 6,500mAh

Image used with permission by copyright holder

This case offers the best bang for your buck by offering a whopping 6,500mAh battery supply at a price that should fit most budgets. 6,500mAh is a lot of extra battery, and one charge should be enough to keep you going on a long ride or a trip outdoors until you’re able to charge up again. A battery with this capacity does create a bulky look for your device, and it’s going to take up a lot more space as a result. However, it doesn’t add the large chin you’ll find on some other battery cases, which is a small bonus. LEDs indicate your battery levels, and it has full passthrough support, so you can sync your iPhone with a computer while wearing the case.

$35 from Walmart

Alpatronix BXX Qi-Enabled Battery Case — 4,200mAh

Image used with permission by copyright holder

This is an excellent choice for a utilitarian battery case. The wireless charging-enabled Alpatronix case has a subtle exterior but packs a massive battery capacity punch. This device is programmed to charge your phone first and battery pack second, so you can still use your wireless charger reliably. The 4,200mAh-rated battery is expected to support about 12 hours of talk time, and the design protects your phone against drops. There are a few downsides to keep in mind: the case charges by Micro USB connection, and while you can still connect to your PC with that, that means no Lightning cable headphones. We disagree with the manufacturer’s claim that the case is delicate and understated as it sports a rather hulking lower edge. That said, this device is reliable and will keep your smartphone protected. And the icing on the cake is that it comes with a free iPhone X tempered glass screen protector too.

Editors' Recommendations

Mark Jansen
Mark Jansen is an avid follower of everything that beeps, bloops, or makes pretty lights. He has a degree in Ancient &…
The iPhone’s new AI features may come with a gigantic catch
An iPhone 15 Pro Max laying face-down outside, showing the Natural Titanium color.

Imagine paying a minimum of $999 for a new iPhone 14 Pro in 2022, only to discover that it can’t run the full iOS 18 experience in less than two years. It might sound dystopian, especially for a product known for its long shelf life that's largely the result of an industry-leading software update policy at Apple.

Yet, it seems that nightmarish surprise will be here in just over a week. Bloomberg recently reported on some crucial AI-driven features coming to iOS 18, with Siri being one of the main recipients of all that innovation. But iPhone users might have to pay a pretty price for it all.

Read more
Here’s how iOS 18 could change the way you use your iPhone
The lock screen on the Apple iPhone 15 Plus.

It seems the long-overdue Siri overhaul will finally arrive at WWDC in just over a week from now, and the digital assistant will embrace AI trickery in all its forms. According to Bloomberg, Apple’s planned upgrades for Siri will deeply integrate with on-device functions at the OS level and with the installed apps, too.

“The new system will allow Siri to take command of all the features within apps for the first time,” the report says. The most notable capability is that Siri will only require voice prompts to interact with apps, thanks to a major change in the AI architecture powering it and putting large language models in command, just the way Gemini or ChatGPT draw their own skills from such models.

Read more
iOS 18 may give Siri the upgrade we’ve been waiting for
Hey Siri

Apple isn’t immune from the AI craze sweeping the rest of the industry. Following the likes of Google with Gemini Nano, Apple is set to roll out AI upgrades to the iPhone with iOS 18. Code-named “Project Graymatter,” the iOS 18 update will bring a variety of AI-powered enhancements to the iPhone and Siri in particular.

According to AppleInsider, the features are being tested in advance of Apple's Worldwide Developers Conference (WWDC), and one of the biggest is called “Graymatter Catch Up.” The feature is tied to Siri, Apple’s voice assistant, which will now allow users to request and receive an AI overview of the most recent notifications.

Read more