Top 10 Best battery case for iphone 12 in 2026

Last Updated - 6/7/2026

🏆Best Choice

OtterBox

OtterBox iPhone 13 Pro Max & iPhone 12 Pro Max Commuter Series Case - Black, Slim & Tough, Pocket-Friendly, with Port Protection

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Perfect Fit for iPhone 13 Pro Max: Precision-engineered exclusively for the iPhone 13 Pro Max, this OtterBox case offers a flawless fit. It not only preserves your phone's sleek design but also ensures unparalleled protection against everyday hazards.
•Rugged Multi-Layer Defense: Featuring dual-layer construction with a rigid shell and internal rubber layer, our case exceeds 3X military drop standards (MIL-STD-810G 516.6), crafted from over 35% recycled plastic for eco-conscious resilience.
•Secure Grip, Streamlined Protection: Rely on the OtterBox legacy with Commuter Series—total protection with rubber-gripped edges for a secure hold. It's a slim, easy-to-install case providing durable quality and a precise fit for hassle-free defense
•Wireless Charging Compatible: Its slim profile is pocket-friendly, offering protection and ease for your on-the-go lifestyle
•Trusted OtterBox Quality: With OtterBox, you're not just buying a case; you're investing in peace of mind.

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$24.95

$49.99

-50%

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Alpatronix

Alpatronix Battery Case for iPhone 12 Pro Max / 13 Pro Max, Slim Portable Protective Extended Charger Cover with Wireless Charging, Lightning Input, Apple Pay, CarPlay - BX12Pro Max - Matte Black

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Fully charge your phone and then some!: Alpatronix BX12pro max is a California-Designed battery case which utilizes a powerful UL-tested battery, providing you a reliable charge every time. Don’t be fooled by fake battery capacities of 7000mAh, 8000mAh, or more. Most battery cases struggle to give you even a 50% charge. *NOTICE*: NOT compatible with iPhone 12 mini (5.4-inch) or iPhone 12/12Pro (6.1-inch).
•Wireless & wired charging. Charge your iPhone and case together without removing the case. You can charge with your original cable that came with your iPhone or use a wireless charger (not included) for a quick and convenient wireless charging experience. Wireless chargers are now available at most airports and coffee shops, as well as some restaurants, so avoid having to carry your cable everywhere!
•Fully compatible with iPhone 12 Pro Max: Utilizing an original connector, this battery case is compatible with all functions of your iPhone 12 Pro Max. Use your original cable to charge and/or sync data or enjoy CarPlay. Use audio headphones such as EarPods while your phone is in the case. Certified chip ensures 100% compatibility with your iPhone 12 pro max, iOS 14+ and older, and Apple Pay.
•360° protection: Protects your iPhone from everyday wear. Raised bezels and included tempered glass screen protector offer full front and surface protection.
•What you get: Alpatronix battery case, tempered glass screen protector, user manual & 1-Year warranty. This product is designed and distributed in California, including all of its warranty.

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$39.95

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ZUEUS

Battery Case for iPhone 12 Pro Max,10800mAh Rechargeable Portable Charging Case with Wireless Charging Compatible for iPhone 12 Pro Max (6.7 inch) with Carplay Extend Battery Charger Pack Case (Black)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•SYNC & Portable Built-in 10800mAh , add extra 150% backup battery for iPhone 12 Pro Max wherever you need it. Perfect for traveling, camping, business trip or other outdoor occasions. Thin and fit your hands well. Easy to carry.
•Upgraded design with Qi Wireless Charger ,The high-capacity charging case can be extended for iPhone 12 Pro Max, and you can keep in touch with your family or friends anytime, anywhere.The case battery and iPhone 12 Pro Max can be charged via Qi wireless pad at the same time and Support CarPlay.（Included data cable and glass film）
•360° FULL PROTECTION : The for iPhone 12 Pro Max Battery case with upgraded Raised bezel design, camera protection and high quality backplane can protect your phone from daily scratches,wear and tear. Built-in smart chips to protect your smart phone from overheating, short-circuiting, over charging, and discharging. Certificated by CE, FC and Rohs. This is a portable product that can be carried on the plane.
•4 LED POWER INDICATOR : This for iPhone 12 Pro Max battery pack the features of 4 LED battery level indicator letting you know exactly the power you have (25%--50%--75%--100%); besides, you could switch on/off the battery case with the power switch button on the bottom.
•What You Get : Smart rechargeable battery case x 1,tempered glass film x 1，charging cable x 1,user manual x 1,our worry-free lifetime customer service to ensure long-lasting enjoyment of your purchase.

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$40.70

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GIN FOXI

GIN FOXI Battery Case for iPhone 14 Pro Max/14 Plus/13/12 Pro Max, Charging Cases with Stand 8000mAh Portable Extended Case Cover Juice Box for iPhone 14 Pro Max, 14Plus, 13/12Pro Max (6.7”) Black

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【SLIM & LIGHT & REAL 8000mAh CAPACITY】With upgraded battery chip and component shell, the battery charging case for iphone 14 Pro Max ,14 Plus, 13 ProMax, 12 Pro Max is slim and light only 0.58' thick& 3.8oz weight. Endurable true 8000mAh battery double your phone power. Enjoy more talk time, music, movies, and internet surfing. Great for travel and work.【NOTE】 The battery case NOT Works on iPhone 14,14 Pro, 13, 13 Pro,12,12 Pro ;✅ONLY Fits for iPhone 14 ProMax ,14 Plus, 13 ProMax, 12 Pro Max.
•【Faster Charging & Holder Design】🔋The battery case for iphone 13 Pro Max/14 Pro MAX/14 Plus/12 Pro Max built with a foldable holder, it is not only a battery case, but also a phone stand. and each one is tested 8000 times in insertion and withdrawal, with original lighting encryption chip, no pop-up, the battery case for iphone 13 pro max is safer & durable and faster charge. 4 LED battery level indicators that let you know how much power you have (0--25%--50%--75%--100%).
•【LONGER USE LIFE】Simultaneously charge for iPhone 12 Pro max/13 pro max /14 pro max/14 plus and battery case together without take the battery case off (iPhone firstly, then charge the case). Support original wired headphone, for bluetooth headphone, for Airpods. ★ Access to music or calling with original wired headphone while charging your Phone.
•【Multi Safety Protection】The inner smart security chip with 10 heavy security protections protects your phone 14/13/12 pro max/ plus against short-circuiting, overheating or over-charging, etc. The design of raised bezels and hard-shell back plate offer 360° full protection. The light-weight ultra slim size design is so convenient to hold in your hand or in your pocket. Charging phone anytime and anywhere. Perfect for traveling, camping, business trip or other outdoor occasions.
•【What You Get】GIN FOXI 8000mAh 15W Battery Case for iPhone 12 pro max/ 13 pro max/ 14 pro max/ 14 plus, 1x Tempered-Glass Screen Protector, 1x Charging Cable, 1x User Manual. The battery case was designed from Ohio by GIN FOXI designer. We offer 7/24h online service, please contact the seller firstly if you have any problem.

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$32.99

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GIN FOXI

GIN FOXI Battery Case for iPhone 12 Pro Max, Real 7000mAh Ultra-Slim Battery Charging Case Rechargeable Anti-Fall Protection Extended Charger Cover for iPhone 12 Pro Max Battery Case(6.7 inch) Gray

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•⚡【Real 7000mAh Powerful Charging】🔋GIN FOXI’s Ohio-Designed battery case utilizes a powerful 7000mAh UL-tested battery that provides you a reliable charge every time. Perfectly extend the service life of your phone by 2-3 times. Press and hold the power button for 3 seconds to active or end charging the iPhone. Please make sure this charger case is fully charged before first use. ✅ONLY FIT for iPhone 12 Pro Max(6.7 inch)✅. NOTE:❌NOT FIT for iPhone 12 or iPhone 12Pro(6.1inch).
•⚡【Faster Lighting Input】🔋Testing 8000 times in insertion and withdrawal, full Access to the lighting port, wih encryption chip, ensures 100% compatibility, no pop-up, safer and faster charge than other battery case. Utilizing an original certified Lighting connector with the enhanced welding technology, LONG TIME USE LIKE NEW.
•⚡【Advanced Sync】🔋 Amazing sync-through technology that you can simultaneously charge your iPhone and Phone battery charger case together (iPhone takes precedence over the battery case).★ Conveniently sync your iPhone to your Macbook, PC or laptop without having to take the battery case off. You have access to music with original wire headphone or Bluetooth headphone while charging your iPhone.
•⚡【Multi Safety Protection】🔋 The inner smart security chip with 10 heavy security protections protects your phone against short-circuiting, overheating or over-charging, etc. The design of raised bezels and hard-shell back plate offer 360° full protection. The light-weight ultra slim size design is so convenient to hold in your hand or in your pocket. Charging anytime and anywhere. Perfect for traveling, camping, business trip or other outdoor occasions.
•⚡【What You Get】🔋GIN FOXI Battery Case 7000mAh for iPhone 12 Pro Max, 1x Tempered-Glass Screen Protector, 1x Sync Data Cable, 1x User Manual. The battery case was designed from Ohio by GIN FOXI designer. We offer 7/24h online service, please contact the seller firstly if you have any problem.

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$22.99

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ZIPONAS

Battery Case for iPhone 12 Pro Max, 13 Pro Max (6.7 inch), 2025 Upgraded High Capacity 13800mAh Battery Pack Rechargeable Charger External Charging Case with Tempered Glass Screen Protector Black

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【Large Capacity 13800mAh Battery Case】Upgraded Powerful Battery Case Design 13800mAh the thickness is 0.92 inch and weighs about 6.6oz, Designed for people who are always on the go, elevates your iPhone 12 Pro Max, 13 Pro Max experience by giving you power wherever you go!
•【Compatible Models】This Charging case works seamlessly with iPhone 12 Pro Max, 13 Pro Max (6.7 inch). NOT support Car Play, NOT support Wireless Charging. Please fully charge it when you first receive it.
•【Protective Design 2 IN 1】The charger case is designed to protect your iphone from scratches and scuffs, and There is a tempered glass screen protector in the package, which can directly use your iPhone, without purchasing separately.
•【Easy to Install and Use 】Upgraded 13800mAh Endurable battery double your iphone power. Enjoy more talk time, music, movies, and internet surfing. Experience by giving you power wherever you go! the best choice for travel and work.
•【Safe Charging and indicator】The LED indicator lets you know the charging status (0%-25%-50%-75%-100%). Our battery case is designed to charge for iPhone 80% first before charging the battery case. Enjoy hassle-free charging of the battery case and your phone together without removing the case.
•【What You Get】Battery Case x1, Tempered-Glass Screen Protector x1, User Manual x 1. And We provide 24*7 friendly customer support, quickly solve any of your usage problems.

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$28.80

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GBVHDR

Battery Case for iPhone 14 Pro Max/13 Pro Max/12 Pro Max, Real 7000mAh Rechargeable Smart Extended Charging Case With Anti-Abrasive Flocking for 14 Pro Max/14 Plus/13 Pro Max/12 Pro Max(6.7inch)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•🔋【Upgraded Charging Case】Upgraded real 7000mAh large capacity, providing you with safe and reliable charging at any time. We are different from others, we use the original process to manufacture the charging port, 100% compatible, more robust and durable, not easy to break. ✅ ONLY FIT FOR IPHONE 14 Pro Max/14 Plus/13 Pro Max/12 Pro Max(6.7inch), ❌ DOES NOT SUPPORT wireless charging.
•🔋【Simple to Use】Press on the button for more than 3 seconds to turn on/off. Click on 1 second to see the remaining power. 4 LED power level indicators is (0/25%-50%-75%-100%). You can use the headphones to enjoy music while charging. We recommend charging it with the original Apple cable and making sure this charger case is fully charged before using it for the first time.
•🔋【Designed to Last & Safety】 10 HEAVY SECURITY PROTECTION, 100% Protect your iPhone and battery charger case from over-charge, over-heat, over-current, short-circuit etc.The design of raised bezels and hard-shell back plate offer 360°full protection. Battery Case of GBVHDR already Certificated by CE, UL,FC and RoHs.
•🔋【360°Protection】360°Full bumper for Phone except screen. Prevent drops and impacts. If you are going out for a hike or a two-day trip for a night out...it’s good to have this battery case. It's portable charging anytime and anywhere. Perfect for game, work, shopping, party, travel, camping, business trip or other outdoor occasions.
•🔋【What You Will Get】1x battery case, 1x tempered-glass screen protector, 1x user manual. we specialize in producing and selling charging cases for iphone. We provide 365 days worry-free warranty, 30 days no-hassle return, and lifetime customer service. If you are not 100% satisfied with GBVHDR battery case ,please feel free to contact us at once.

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$16.99

$22.99

-26%

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MAXBEAR

Battery Case for iPhone 12 Pro Max,10800mAh Portable Protective Charging Case with Wireless Charging Compatible with iPhone 12 Pro Max (6.7inch) Extended Battery Pack Charger Case with Carplay (Black)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【10800mAh High Capacity Last Longer】This for iPhone 12 Pro Max battery case provides 150% extra power with build in 10800mAh lithium Ion. NOTICE : NOT compatible with for iPhone 12 or 12 Mini , 12 Pro .(Quick charging cable included)
•【360°PROTECT YOUR iPhone】The smart charger case is not only a portable charger, but also a protective case for cellphone from scratches and daily wear and tear. Raised bezels help you protect the screen to some extent. And its advanced chips protect your smart phone from overheating, short-circuit and overcharging.
•【UPGRADED DESIGN And Wireless Charger】: This for iPhone 12 Pro Max battery case is ultra slim design,Uni-body design, easy to install. And suport wireless charger. You can charge with a wireless charge quick and convenient wireless charging experience. Elastic soft material and full edge design protect for iPhone 12 Pro Max Battery case from scratches shock fingerprint and other daily wears and tear.Bring you a unique and comfortable tactile sensation.
•【Simple To Use】All-in-One charging case makes installation and carry much easier and safer. Equipped with power level indicator LED lights, just press the button for 3 seconds to start or stop charging. 4 LED battery level indicators that let you know how much power you have (0--25%--50%--75%--100%).
•【12 Months Service】: Customer satisfaction is our primary priority.for any reason makes you unsatisfied issues or concerns please contact us,12 Month after-Sale Technical Support, 30days no-hassle return and 24H customer service.

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$39.87

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Loytal

Loytal Battery Case for iPhone 12 Pro Max & iPhone 13 Pro Max, 6000mAh Rechargeable Extended Battery Charging Charger Case, Add 100% Extra Juice (6.7 Inches) Black

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Charging and protecting, 2 in 1 function. Built-in short-circuit and overcharge protection. Charge the phone and battery case SIMULTANEOUSLY while plugged in. Use only original Apple Lightning charging cables and chargers, or Apple MFi certified accessories with this device. Other non-branded or uncertified products are not supported.
•Integrated power switch allows you to turn on/off the battery case quickly. 4-light LED indicator shows the power status of the battery case. And each light represents 25% of the power. The battery case won’t automatically charge the phone when the phone battery runs low. Click the power button to start charging. Double click the power button to stop charging.
•Slim design with accurate cut-outs. It’s perfect for traveling and outdoor activities. You can also easily access to the buttons and ports of the phone without removing the battery case. NOTE: Wireless charging, data sync, lightning wired headphones and Apple CarPlay are NOT supported. It's not water-proof.
•Made of high-quality material, unique and comfortable tactile impression. 360º Full Protection. Protects the phone from bumps, scratches and dust. Don't protect the screen. It's better to install a screen protector.
•Built-in 6000mAh lithium-ion battery, high efficiency and high conversion rate. Add 100% extra juice for the phone. Ideal for long distance journey and business trip. This battery case is exclusively designed for iPhone 12 Pro Max and iPhone 13 Pro Max. It's NOT compatible with iPhone 12 mini, iPhone 12, iPhone 12 Pro, iPhone 13 mini, iPhone 13 or iPhone 13 Pro.

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$39.99

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BOVSRT

Battery Case for iPhone 12 Pro Max, Upgraded 8500mAh Slim Portable Protective Charging Case Compatible with iPhone 12 Pro Max (6.7 inch) Rechargeable Battery Pack Charger Case with Carplay (Black)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•🍄【8500mAh High Capacity Last Longer】This for iPhone 12 Pro Max battery case provides 150% extra power with build in 8500mAh lithium Ion. NOTICE : NOT compatible with iPhone 12 or 12 Mini , 12 Pro .(Quick charging cable included)
•🍄【360°PROTECT YOUR iPhone】The smart charger case is not only a portable charger, but also a protective case for cellphone from scratches and daily wear and tear. Raised bezels help you protect the screen to some extent. And its advanced chips protect your smart phone from overheating, short-circuit and overcharging.
•🍄【UPGRADED DESIGN】: This for iPhone 13 Pro Max battery case is ultra slim design,Uni-body design, easy to install. Elastic soft material and full edge design protect for iPhone 13 Pro Max Battery case from scratches shock fingerprint and other daily wears and tear.The ultra slim charging case made of Liquid Silicone Rubber, bring you a unique and comfortable tactile sensation.
•🍄【Simple To Use】All-in-One charging case makes installation and carry much easier and safer. Equipped with power level indicator LED lights, just press the button for 3 seconds to start or stop charging. 4 LED battery level indicators that let you know how much power you have (0--25%--50%--75%--100%).
•🍄【12 Months Service 】: Customer satisfaction is our primary priority.for any reason makes you unsatisfied issues or concerns please contact us,12 Month after-Sale Technical Support, 30days no-hassle return and 24H customer service.

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$28.87

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