The greatest transportable chargers are an efficient strategy to prolong the battery of your smartphone or different gadgets. Unfortunately, many of those bricks can get a bit clunky. A battery case supplies a sleeker answer tailor-made to your cellphone, and also you’ll get to skip the cable administration that always comes with conventional energy banks.
TL;DR – The Best Smartphone Battery Cases:
Battery instances should have the ability to add additional juice to your cellphone and present harm safety. You’ll additionally need one thing that doesn’t intrude together with your cellphone’s options, like NFC or ports, nor add an excessive amount of bulk. Wireless charging and fast charging make battery instances much more handy. However, there are some duds on the market that both make your cellphone just a little too chunky or fail to ship a dependable cost. To make it easier to on this search, we have rounded up 5 battery instances for the highest telephones in the marketplace.
1. Mophie Juice Pack Battery Case
Best iPhone 16 Pro Battery Case
Mophie Juice Pack Battery Case
Enjoy a wholesome dose of safety, some additional juice, and a compact design with this battery case for the iPhone 16 Pro.
Includes built-in passive magnet for equipment
The iPhone 16 Pro’s 3,582mAh battery shouldn’t have an issue lasting all through the day with reasonable utilization however when taking photos, doom scrolling, or gaming, its juice depletes a lot faster. The Mophie Juice Pack Battery Case for iPhone 16 Pro will preserve the cellphone lasting even longer due to the two,800mAh battery it’s packing. The case merely slots onto the cellphone and into the USB-C port. An indicator mild is on board to let you realize the battery ranges and stand-by mode will cease the battery from topping off your gadget.
Admittedly, the Juice Pack doesn’t supply as a lot additional battery life as a few of our different picks. Still, the 50% battery enhance to the iPhone 16 Pro makes a serious distinction whereas permitting the case to nonetheless be surprisingly compact, including minimal bulk and weighing about 3.5oz. The cellphone with the case connected continues to be simple to deal with and slips proper right into a again pocket or bag, making it one of many greatest iPhone equipment you’ll be able to seize.
This case supplies wonderful safety for the iPhone too, because it’s rated for falls as much as 6ft. Thus, you’ll be able to keep away from the minor coronary heart assault that happens each time the gadget slips out of your grip. Raised edges additionally assist stop scratches and cracks to the display screen and digicam. Mophie contains an built-in passive magnet to connect the iPhone to varied equipment, nevertheless it doesn’t assist wi-fi charging.
2. ZeroLemon Battery Case
Best iPhone 16 Pro Max Battery Case
ZEROLEMON Battery Case
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Keep your iPhone 15 Pro Max secure and charged with this rugged case that includes two 5,000 mAh batteries and military-grade safety.
Capacity
10,000 mAh (2 x 5,000 mAh)
Size
6.74″ x 3.48″ x 0.99″
Military-grade safety and shockproofing
Supports 18W quick charging
Given absolutely the behemoth 4,685mAh battery, you may not assume the iPhone 16 Pro Max wants additional juice. But there’s a case to be made if you wish to go wild in Cinematic Mode or sport in Apple Arcade with out worrying about it conking out. ZeroLemon’s battery case provides you peace of thoughts due to its two 5,000mAh batteries that add about 1.5 additional costs to your cellphone. LED indicator lights on the case even let you realize the charging standing and battery ranges.
ZeroLemon’s case is constructed robust, coming with military-grade safety and shockproofing to guard your cellphone from harm. Keeping your cellphone secure and the additional 10,000mAh of juice makes this feature considerably bulkier than different instances, so it’s greatest for somebody with bigger fingers. When you plug in your gadget to the case through USB-C, speedy 18W quick charging will get your cellphone from 0% to 100% in about two hours. Unfortunately, there isn’t assist for information passing via or wired headsets through the USB-C when the case is connected.
3. Mophie Juice Pack Wireless
Best iPhone SE Battery Case
Mophie Juice Pack Wireless
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Juice up your iPhone SE with this slim, light-weight protecting case that homes a 2,525mAh battery and helps Qi charging.
Supports Qi wi-fi charging
Only supplies sufficient battery for one full cellphone cost
The iPhone SE (2022) is a mighty little funds smartphone, particularly contemplating its stellar efficiency whereas operating on the newest model of iOS for such a low worth. However, its 2,018mAh battery will wrestle to make it via a whole day for those who plan to make use of the cellphone intensively. An answer? The Mophie Juice Pack Wireless delivers a full cost to your cellphone, retaining you away from energy shops for longer.
In addition to extending the each day utilization of your cellphone, this Mophie case probably expands its lifetime by wrapping it in a slim, protecting shell that doesn’t add an excessive amount of bulk. Short-circuit, over-charge, and temperature safety preserve your gadget secure. And when it’s good to prime the case again up, you’ll be able to simply set it on a wi-fi charger and your cellphone will get juiced up too. Passthrough expertise additionally permits you to join a lightning cable or headphones, so that you’ll by no means have to take away the case.
4. Newdery Battery Case
Best Samsung Galaxy S25 Case
NEWDERY Battery Case
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With a 8,000 mAh battery, compact design, and wi-fi charging, NEWDERY Battery Case for the Samsung Galaxy S25 has rather a lot to supply.
Display exhibits charging percentages
Supports wi-fi charging
Difficult to take away cellphone from case
The Samsung Galaxy S25 has a surprisingly high-capacity 4,000mAh battery for such a compact Android cellphone. But while you use all of it day, the juice will deplete faster than you assume. That’s the place the Newdery Battery Case steps in to be a possible gamechanger. You’ll get an additional 8,000mAh of juice –virtually two full costs from this battery case – making certain you by no means run out of battery when utilizing the cellphone’s extra taxing options, just like the cameras or gaming functionality, with out including an excessive amount of additional bulk.
The Newdery Battery Case slides onto your Galaxy S25 and plugs into the USB-C port to ship juice. Even with the case connected, the USB-C port nonetheless provides NFC and information switch. If you’ve acquired a wi-fi charger, you’ll be able to cost up the case and cellphone that manner, however quick charging through the USB-C means you may get again to 100% faster. Of course, past charging your cellphone, the TPU and PC supplies used on this case add a wholesome dose of safety in opposition to potential harm.
This case can also be obtainable within the Galaxy S25 Plus and Galaxy S25 Ultra fashions.
5. Mophie Juice Pack Connect
Best Battery Case for Any Phone
Mophie Juice Pack Connect
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Grab this common battery that attaches to your cellphone, wirelessly charging it, and even features a useful stand.
Universal design that makes use of Qi wi-fi charging
Slightly complicated to connect the adapter
Having a battery case is nice, however when you improve your cellphone, that case will possible be rendered ineffective. The Mophie Juice Pack Connect is a battery answer that works on your present cellphone and doubtless your subsequent one as nicely. This battery possibility is not precisely a case, because it does not cowl your cellphone, nevertheless it does connect a battery to it.
With the Juice Pack Connect, you will stick a small anchor level to your cellphone or cellphone case after which you’ll be able to slip on the 5,000mAh battery pack everytime you want it. The battery itself makes use of Qi wi-fi charging, so it helps a wide range of smartphones and might recharge wirelessly. It even comes with a stand to prop up your cellphone when watching clips or reviewing paperwork.
How to Choose the Best Battery Case
You would possibly assume selecting the correct battery case on your cellphone is only a matter of discovering an possibility with the most important capability. That’s a surefire manner of shopping for one thing too huge to slot in your pocket. Choosing a super charging case comes all the way down to hitting the best steadiness between battery capability, measurement, and worth.
If you are searching for a battery case to simply throw in your bag while you want it, you would possibly as nicely seize a transportable charger. There’s no level in shopping for one thing molded to suit your cellphone for those who’re by no means going to make use of it with the charging case, which leaves house that in any other case might have been used for extra power cells. With that in thoughts, it’s good to discover a battery case that’ll really match into your pocket or bag with out including an excessive amount of weight or bulk whereas including safety to your cellphone.
Another downside with selecting the very best capability battery is that it is usually its solely characteristic. Most of the very best capability battery instances we have seen sacrifice fast charging and Qi charging capabilities for storing extra power. That latter characteristic is essential for those who wish to preserve the charging chase in your cellphone always. It’s additionally particularly useful for wirelessly charging your cellphone and battery case concurrently.
Battery Case FAQ
Are battery instances secure on your cellphone?
Yes, a battery case shouldn’t harm your cellphone’s battery, so long as it’s used correctly. Your cellphone takes energy immediately from the battery case, and after the case is drained, it’ll begin utilizing the cellphone’s battery. Smartphones additionally include the flexibility to observe your battery because it costs, stopping overloading. The solely main concern you can run into is overheating if the case doesn’t supply correct air flow.
Should you drain your battery case earlier than charging?
No, it isn’t essential to empty the lithium-based batteries present in battery instances. If you let your battery absolutely drain fully, it might even harm it, decreasing the capability over time.
Mark Knapp is a contributing freelancer for IGN masking the whole lot electronics and gaming {hardware}. He has over 10 years of expertise within the tech trade with bylines at PCMag, Reviewed, CNET, and extra. Find Mark on Twitter @Techn0Mark or BlueSky at @Techn0Mark.
Danielle is a Tech freelance author based mostly in Los Angeles who spends her free time creating movies and geeking out over music historical past.
