16 Best Rated Iphone 12 Pro Max Battery Cases in March 2023

Extend the battery life of your phone by 180%+: 8500 mAh of extra battery power can provide you with 55 hours of music time, 22 hours of talk time, 12 hours of video time, and 18 hours of website browsing time. Zero chance to face awkward moments. No need to worry about missing important calls.

The rubber design fits your hand: the raised rubber frame around the phone screen can provide the maximum protection for your iPhone from scratches and collisions. In addition, with precise camera and audio hole sizes, there is no need to worry about blocking the camera hole and affecting the quality of music playback. (Headphone compatible)

Simple installation and LED indicator: The integrated charging case makes installation and carrying easier and safer. Just slide the phone tightly into the bottom of the phone case and press and hold for 3 seconds to start charging. In addition, you can easily track the remaining power by clicking the back button. (0%-25%-50%-100%)

Advanced Sync Tech & No Extra Spending On Cables：a USB charging cable is included in the package, so you don’t need to buy it again. The battery case is compatible with all iPhone original charging cables (5V 1A) and earphones. You can sync to your MacBook, PC or laptop without removing the battery case. This battery case supports wireless charging, which is efficient and stable.

100% Satisfaction Guarantee: If you encounter any problems while using our battery case, please contact us first. We will provide you with effective and useful technical support. You also have a 12-month refund warranty. Click the Add to Cart button to start your risk-free purchase.

【Add Extra Battery Life】This charging case for iPhone 12 /13 Pro Max built-in high-quality 4800mah battery to extend the service life of your phone by 2-3 times.that provides you a reliable charge every times.Certificated by CE, FC and RoHS. The inner smart security chip with 10 heavy security protections protects your phone against short-circuiting, overheating or over-charging, etc.

【2 in 1 Function, Charging & Protecting】Protection and charging integrated. Made of high quality materials, 360° protect your iPhone, anti-collision.In addition, with precise camera and audio hole sizes, there is no need to worry about blocking the camera hole and affecting the quality of music playback (Headphone compatible).

【LED Indicator & Easy installation】：4 LED lights to check power level 0%-25%-50%-100%.you could switch on/off the battery case with the power switch button on the bottom, Just slide the phone tightly into the bottom of the phone case and press and hold for 3 seconds to start charging.

【Advanced SYNC】Battery case have an amazing sync-through technology that you can simultaneously charge your Phone and Phone battery charger case together (Phone takes precedence over the battery case).The battery case is compatible with iPhone charging cables (5V 1A) and earphones. Also compatible with MacBook, PC or laptop. You can sync to without removing the battery case.

【Compatible Model】Only compatible with iPhone 12 Pro Max and iPhone 13 Pro Max (6.7 inch). Not Support Wireless Charging. Please confirm your correct phone model before purchase firstly. comes with 365 days replacement guarantee with 30 days Full Refund Warranty. We offer 24h online service, please contact the seller firstly if you have any problem.

➤[Safe charging and protection design] Passed CE, FC, RoHS certification to ensure your charging safety. Use high-quality battery cells to ensure power, safety and reliability, and long-term use will not reduce the health of the battery life.

➤[100% or more power] The 8500mAh long-lasting battery can double the daily use time of your iPhone 12 Pro Max and keep the power of iPhone 12 Pro Max longer.Enjoy more talk time, music, movies, and internet surfing. The best choice for travel, camping and work. The portable design, charging anytime and anywhere.

➤[Fully compatible with iPhone 12 Pro Max] This is an upgraded version that supports wireless charging. Use the Apple Lightning data cable to charge and/or synchronize data (Lightning data cable included in the package). The certified lightning chip ensures 100% compatibility with your iPhone 12 Pro Max, iOS 14 and higher.

➤[One-piece design, easy to use] The shell adopts ergonomic design and is comfortable to hold. The soft rubber on the curved top makes the installation and disassembly of the mobile phone easier. 4 LED battery power indicators, let you know how much power you have (0--25%--50%--75%--100%).

➤[12 months after-sales and technical support] Customer satisfaction is our top priority. If you have any questions, problems or concerns, please send an email to our after-sales team, we will be more than happy to help you to ensure that our products work the way you need.

7000mAh Massive Capacity: The battery case is specially designed for iPhone 12 Pro Max(6.7 inch),not compatible with iPhone 12 Mini, or any other iPhone devices. Car Charger, High Voltage or Quick Charge adapters are not supported. [Warm Tips: Please fully charge it before the first use]

Extra 160% Battery Life: The Charger Case for iPhone 12 Pro Max perfectly solve the problem of phone's low battery or exhausted power, and it will be your iPhone's best power companion. There inside sets built-in high-quality 7800 mAh lithium polymer battery to extend your iPhone's 150% service life. Keep you away from low battery and keep your phone full of energy all day long

Charging and 360Deg' Protection 2 in: Please use your original charger cable and adapter to the charger case, battery case and the phone will be charged simultaneously. The iPhone 12 Pro Max charger case is not only a Detachable Backup portable charger, but also a 360Deg'protective case for cellphone from scratches and other daily wear and tear.

Advanced Sync Tech & Easy Installation: This iPhone 12 Pro Max charging case and your iPhone 12 Pro Max can be charged at same time when you use your original charging cable. Featuring Sync-through technology that you can sync your iPhone 12 Pro Max to a computer without taking off the battery case.

After-sales Service: If for any reasons, you are not satisfied with your purchase, Please contact our friendly customer service through the ''Contact Seller'' feature and we will be happy to assist you !

water resistance level: not water resistant

【8200mAh Massive Capacity】 ：The battery case is specifically designed for the iPhone 12 Pro Max (6.7") and is not compatible with the iPhone 12 Mini, or any other iPhone device. [Warmly note: Please fully charge before first use.]

【Extra 160% Battery Life】：The Charger Case for iPhone 12 Pro Max perfectly solve the problem of phone's low battery or exhausted power, and it will be your iPhone's best power companion. There inside sets built-in high-quality 8200 mAh lithium polymer battery to extend your iPhone's 160% service life. Keep you away from low battery and keep your phone full of energy all day long

【Charging and 360° Protection 2 in 1】 ：Please use your original charger cable and adapter to the charger case, battery case and the phone will be charged simultaneously. The iPhone 12 Pro Max charger case is not only a Detachable Backup portable charger, but also a 360°protective case for cellphone from scratches and other daily wear and tear.

【Advanced Sync Tech & Easy Installation】 This iPhone 12 Pro Max charging case and your iPhone 12 Pro Max can be charged at same time when you use your original charging cable. Featuring Sync-through technology that you can sync your iPhone 12 Pro Max to a computer without taking off the battery case.

【After-sales Service】：If for any reasons, you are not satisfied with your purchase, Please contact our friendly customer service through the "Contact Seller" feature and we will be happy to assist you !

🔋[10000mAh Powerful Charging Case] UL-TESTED 10000mAh Li-polymer battery packs add extra 200%+ battery life to your iPhone 12 Pro Max 6.7". Easy to charge your iPhone fully twice and more power juice. Because of the big capacity of 10000mAh, it adds 7,22 ounces weight to the phone. If you buy it for a daily use, please make sure your hands are big and powerful. On the another hand, it is a reliable backup for travel and business trip. Please make sure this charger case is fully charged before first use. NOTE: ONLY fit for iPhone 12 Pro Max (6.7 inch)

🔋[Convenient Install and Use] Press and hold the power button for 3 seconds to active or end charging iPhone. Top rubber is soft and width is suitable. Then you could bend it and slide in or out the phone easily. Enjoying your day and do not worry the battery runs out suddenly. The Precise size of camera and speaker will not affect the quality of music playback and phone call function. NOT SUPPORT WIRELESS CHARGING

🔋[Lightning Port Compatibility] You can charge and sync/transfer data with your iPhone 12 Pro Max's original lightning cable. Enjoy the music with the original lightning headphone. It is also convenient to use the Apple AirPods, AirPods Pro, Apple pay, or other wireless Bluetooth device without removing battery case. At the same time you can charge your iPhone 12 Pro Max via the charger case. Make your life more funny and convenience. Not compatible with Apple CayPlay

🔋[Safe Protection] Sofe rubber protects your phone against daily scratches and collisions. Side Striped design increases friction so that the iPhone will not slip out from your hand. Raised rubber frame could also protect the screen to some extent. Perfect battery charging case for game, work, shopping, party, travel, camping, business trip or other outdoor activities

🔋[What You Will Get] 10000mAh Battery Case, User Manual, 1-Year Warranty, One-Year Extended Warranty Registration Card, 30 days no-hassle return and Lifetime customer service. Please contact the customer service firstly if you have any problem

【7200mAh Massive Capacity】 ：The battery case is specially designed for iPhone 12 Pro Max(6.7 inch),not compatible with iPhone 12 Mini, or any other iPhone devices. Car Charger, High Voltage or Quick Charge adapters are not supported. [Warm Tips: Please fully charge it before the first use]

【Extra 160% Battery Life】：The Charger Case for iPhone 12 Pro Max perfectly solve the problem of phone's low battery or exhausted power, and it will be your iPhone's best power companion. There inside sets built-in high-quality 7800 mAh lithium polymer battery to extend your iPhone's 150% service life. Keep you away from low battery and keep your phone full of energy all day long

【Charging and 360° Protection 2 in 1】 ：Please use your original charger cable and adapter to the charger case, battery case and the phone will be charged simultaneously. The iPhone 12 Pro Max charger case is not only a Detachable Backup portable charger, but also a 360°protective case for cellphone from scratches and other daily wear and tear.

【Advanced Sync Tech & Easy Installation】 This iPhone 12 Pro Max charging case and your iPhone 12 Pro Max can be charged at same time when you use your original charging cable. Featuring Sync-through technology that you can sync your iPhone 12 Pro Max to a computer without taking off the battery case.

【After-sales Service】：If for any reasons, you are not satisfied with your purchase, Please contact our friendly customer service through the "Contact Seller" feature and we will be happy to assist you !

🔋[Compatible Models]: This battery case only works with iPhone 12 Pro Max 6.7 inches. Does not fit iPhone 12 mini 5.4 inch, iPhone 12 /12 Pro (6.1 inch) or other models. Supports Airpods, wired headphones or other Bluetooth headset accessories. Supports Qi wireless charging.No CarPlay support

🔋[Advanced Qi wireless charging technology]: iPhone 12 pro max battery case and your phone can be charged together with the wireless pad (not included). No need to remove the iPhone 12 pro max charging case. iPhone 12 pro max case battery has the highest industry regulatory certification, and you can carry it on the plane.

🔋[160% more battery power]: The portable iPhone 12 pro max charger case includes a durable 7000mAh lithium polymer battery that can increase your phone's battery life by more than 160%. Never worry about your phone running out of power in your daily life. Ideal for travel and business trips.

🔋[Apple Pay Support]: You can enjoy the fun and convenience of Apple Pay without removing your iPhone 12 pro max battery case. No matter when and where you are, with iphone 12 pro max extended battery case, you can enjoy your smart life.

🔋[Sync data & Easy to use]: You can sync your phone to your computer without removing the iPhone 12 pro max battery. You can use the iPhone charging cable to charge iPhone 12 pro max spare battery and your phone at the same time. Bend the soft rubber top, slide your phone into the iPhone 12 pro max case battery pack, and press the button on the back for 3s to start/stop charging.

Slim, strong, and UL-tested battery QI WIRELESS CHARGER: - QI Wireless compatible iPhone 12 Pro Max battery case permits you charging the case with a wireless charging pad (not included). You can charge your phone and the case charger at the same time with any Qi wireless charging pad.

ENJOY EXTRA 160% POWER: - iPhone 12 Pro Max battery case with endurable 7000mAh Li-polymer battery pack, more than doubles your battery life. the Apple iPhone X/Xs external case battery supports headphones. Great for heavy users and travel.

360Degr Protection-CHARGE SIMULTANEOUSLY AND SYNC-DATA: : Protects your iPhone from every day wear (not shockproof).Supports simultaneously charge your iPhone 12 Pro Max and extended case with the original lightning charging cable, your iPhone 12 Pro Max will be recharged first, the juice case followed. Supports pass-through charging while connected to a computer.

FULL PROTECTION: - smart case battery for iPhone 12 Pro Max is made by TPU and PC material, adding only 0.34-inch thickness and 5-oz weight to your phone, prevent your phone from scratched.

100% SATISFACTION: -You will be offered full assistance from our Customer Support Team.

not_water_resistant

√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. Featuring sync-through technology, you can sync your phone to a computer without having to take the battery case off.

√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. Wireless charging or Apple CarPlay 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.