10 Best Battery Case Iphone 15 Pro Max of 2025

Main Highlights

• 
  Compatibility NOTE!!!-Only for iPhone 15 Pro Max-The battery charging case specially designed for iPhone 15 Pro Max(6.7 inch), It's slim and lightweight and portable charging anytime and anywhere. ONLY compatible with wireless Bluetooth headphones. NOTE: NOT FIT for iPhone 15 & iPhone 15 Pro & iPhone 15 Plus. NOT support Car Play, NOT support Wireless Charging.
• 
  Powerful 8600mAh Capacity- Our charging case for iPhone 15 Pro Max is real powerful 8600mAh capacity provides up to 200% extra battery life, which perfect for you to enjoy more time for talk, music, movies and web surfing, also great for game, work, shopping, party, travel, camping, business trip or other outdoor occasions.
• 
  Advanced Sync-data Tech- Amazing sync-through technology that you can sync your phone to your Mac book, PC or laptop without removing the battery case, and also can simultaneously charge your Phone and this battery case together. Access to music or calling with Bluetooth headphone while charging your phone. Note:Please use the original phone charging cable to fully charge the battery case when you first receive it.
• 
  Safety Charging & 360° protection- Our charging case for iPhone 15 Pro Max has a built-in smart chip that protects your phone from overcharging, overheating, overcurrent and short circuit. Also made of high-quality materials and can provide 360° all-round protection for the mobile phone in daily life, preventing it from being dropped, scratched or worn out during daily use.
• 
  Easy to Use- Bend the top TPU soft rubber and then push the phone into the bottom of the battery case to complete the installation. Press the button on the back of the charging case for 3 seconds to charge/stop charging. Besides, you can click the back indicator lights for 1 second to check how much power left.(0%-25%-50%-75%-100%)
• 
  What You Will Get- 1 x 8600mAh Battery Case for iPhone 15 Pro Max, 1 x Tempered Glass Screen Protector, 1 x User Manual. If there is any questions please contact us, our experienced customer service team will response in 24 hours.

Main Highlights

• 
  Specially Designed for iPhone 15 Pro MaxThis battery case built-in USB-C port is only fit for iPhone 15 Pro max (6.7 Inch).Don't fit for iPhone 15/15 Pro/15 Plus/14 Pro Max/13 Pro Max and other models. NOT support wireless charging. ONLY compatible with wireless Bluetooth headphones. Please use your original iPhone cable to fully charger the battery case when you first receive.
• 
  Powerful 8600mAh Charging LifeWith built-in 8600mAh polymer lithium battery, providing extended standby time for your phone,make your phone alive a whole day. Battery pack can be taken on board the plane. Perfect for daily heavy user, business trip or travel.
• 
  Charging Safety and Protection 2 in 1Our durable iPhone 15 Pro Max case charger is equipped with raised bezels and tempered glass screen protector offer full front and surface protection that avoid drops,impacts,and daily wear. Certificated UL,CE,FCC,RoHS and Internal upgrade chips protect your phone from over-heating, short-circuiting and over-charging.
• 
  Easy to Use & LED IndicatorBend the soft rubber at the top of the extended battery and push the phone into the bottom of the charger case. The charging battery case has a built-in upgrade button with more responsive commands so you can easily switch the case on and off. Press the power button on the phone's battery case for 3 seconds to start and turn off charging your iPhone. Press the power button to check the battery level, the LED indicator light lets you know the battery level (25%-50%-75%-100%).
• 
  What You Will Get8600mAh Battery Case for iPhone 15 Pro Max,Tempered Glass Screen Protector x1,Owner's Manual x1.also we provide 24 Months after-Sale Technical Support, 30 days no-hassle return or refund and 24H customer service ensure that you will enjoy our products for a long time.

Main Highlights

• 
  Powerful 8500mAh Extra JuiceSlaBao battery case for iPhone featuring a 8500mAh battery that provides you longer using time, saves you from having to fumble around your purse looking for messy cables and charging blocks etc. Perfect for traveling, business trip or other outdoor activities.
• 
  Wireless Earphone SupportWorks with AirPods or wireless earphone, fell free to connect your wireless headphone with our battery case to enjoy music.
• 
  Maxium ProtectionBattery case for iphone 15 pro max featuring a raised bezel outter line, provides 360° protection for your phone. Soft lining inner protect your phone from scratches when removing it from case. Kindly Note: We recommend to use this phone battery case with a screen protector.
• 
  Battery Case with Kickstand Free Your HandsFoldable kickstand of charger case free your hands while watching video or FaceTime. And LED indicator allows you to track the remaining power to know when to charge the case. Don't forget to press the power button to turn on case to charge your phone.
• 
  12 Month WarrantyPlease kindly contact our service team if you need any assitance, we will answer you within 24 hours. When you choose SlaBao, you'll get our best service: Lifetime technical support, 12-month warranty, 30-day money back gurantee. We stand behind our products and make every effort to ensure that your product purchasing and ownership experience a very pleasant one.

Main Highlights

• 
  LEGENDARY POWER RETURNS: Experience up to 50% more battery life with the 3,000mAh Mophie juice pack, reviving the legendary power and convenience for your iPhone 15 Pro Max
• 
  SLIM YET PROTECTIVE: Designed for daily resilience, our case offers up to 6 feet of drop protection in a slim, lightweight profile, ensuring your phone stays safe without the bulk
• 
  ADVANCED PASS-THROUGH CHARGING: Featuring priority charging - your iPhone is powered first, seamlessly followed by the juice pack. The USB-C port enables efficient pass-through charging and device syncing (DOES NOT SUPPORT MAGSAFE OR WIRELESS CHARGING)
• 
  MAXIMIZED USAGE TIMES: Extend your talk time to 44 hours, enjoy music for an entire day, or binge-watch your favorite series for up to 11 hours, all on a single charge
• 
  ECO-FRIENDLY INNOVATION: Commit to sustainability with a case constructed from up to 50% post-consumer recycled materials, making it the smart choice for eco-conscious consumers

Main Highlights

• 
  Specially Designed for iPhone 15 PromaxThis battery case only fit for iPhone 15Promax (6.7 Inch). Doesn't fit for iPhone 15/15 Pro/15 Plus/14 Pro Max/13 Pro Max and other models of phones. The charging case for iPhone 15 Promax built-in USB-C port.NOT support wireless charging. ONLY compatible with wireless Bluetooth headphones. Please fully charge it when you first receive.
• 
  Extended 200% Battery Life for iPhone 15 PromaxWith built-in 8600mAh polymer lithium battery, providing extended standby time for your phone,make your phone alive a whole day. Battery pack can be taken on board the plane. Perfect for daily heavy user, business trip or travel.
• 
  Fast Charging and Fully Protection 2 in 1Our durable iPhone 15 Promax case charger is equipped with raised bezels and tempered glass screen protector offer full front and surface protection that avoid drops, impacts, and daily wear. Certificated UL,CE,FCC,Rohs and Internal upgrade chips protect your phone from over-heating, short-circuiting and over-charging.
• 
  Ultra Slim and Easy InstillationBend the extended battery's top soft rubber, then push the phone into the bottom of the battery charger case. And it support data transmission which can charge iPhone and battery case together without removing the case. 4 LED battery level indicators that let you know how much charging power you have (25%--50%--75%--100%).
• 
  24-hour Excellent Customer ServiceIf you have any problem with our charging case, please contact Qtshine support team, we guarantee to provide a resolution within 24 hours(36-month warranty and 180-day hassle-free return service).Package includes: Battery case for iPhone 15 Promax x 1, Tempered-Glass Screen Protector x 1, User Manual x 1.

Main Highlights

Main Highlights

• 
  Compatible ModelPlease note this battery charging case is only fit for iPhone 15 Pro Max (6.7 inch) , Not fit other models.[This battery case is an upgraded version that supports wireless charging]
• 
  Long Battery LifeThe powerful 12000mAh Battery Case add more than 200% battery life to your iPhone 15 Pro Max. you can going through out the day, do not worry the battery run out suddenly.
• 
  UPGRADED Protective DesignYINGYKJ battery case for iPhone 15 Pro Max (6.7 inch) was charging and protecting double function, well-made hard case with 360 degree protective bumper design, protect your iPhone from scratches or other daily wear and tear.
• 
  Safe Charging YINGYKJ battery case certificated by CE, FC and RoHS. high-quality polymer batteries and safe circuit diagram design, Internal safe chips prevents the power case short-circuiting, overheating and over-charging. Perfect charging your iPhone 15 Pro Max battery power, 4 LED battery level indicators that let you know how much power you have (0--25%--50%--75%--100%). Besides, you can switch on/off the iPhone battery case.
• 
  100% Satisfaction Guarantee Customer satisfaction is our primary priority.12 Months Warranty. If there is any problem with the product, please contact us, our customer service team will provide you professional problem-address solutions.ur customer service team will provide you professional problem-address solutions.

Main Highlights

• 
  13800mAh Powerful Charging Case The battery case is equipped with high capacity 13800mAh battery.Enjoy longer battery life on your iPhone without worrying about running out of power. Enjoy more talk time, music, movies, and internet surfing.Your best companion for everyday life
• 
  Safe Charging ProtectionPOAQCIF Charging case with High-quality polymer batteries and safe circuit diagram design, Internal safe chips prevents the power case short-circuiting, overheating and over-charging.4 LED battery level indicators that let you know how much power you have (0--25%--50%--75%--100%).This battery case is designed to charge for iPhone 80% first before charging the battery case.
• 
  Battery Case CompatibilityThe Charger case compatible with iPhone 15 Pro Max(6.7 inch). Please note this battery case NOT support Car Play, NOT support Wireless Charging.
• 
  Protective DesignPOAQCIF Battery Case for iPhone 15 Pro Max (6.7 inch) was charging and protecting double function, well-made hard case with 360 degree protective bumper design, protect your iPhone from scratches or other daily wear and tear.
• 
  What You GetBattery Case x1, Tempered-Glass Screen Protector x1, User Manual x 1. And if you have any question about product, please feel free contact with us, we will reply within 24 hours.

Main Highlights

• 
  Easy to Use & LED IndicatorBend the soft rubber at the top of the extended battery and push the phone into the bottom of the charger case. The charging battery case has a built-in upgrade button with more responsive commands so you can easily switch the case on and off. Press the power button on the phone's battery case for 3 seconds to start and turn off charging your iPhone. Press the power button to check the battery level, the LED indicator light lets you know the battery level (25%-50%-75%-100%).
• 
  Powerful 8600mAh BatteryThis Charging Case is equipped with a powerful 8600mAh battery which provides extended 200% talk and play time. Enjoy longer battery life on your iPhone without worrying about running out of power. Battery pack can be taken on board the plane,it's an essential accessory for anyone on the go.
• 
  Charging Safety and Protection 2 in 1Our durable iPhone 15 Pro Max charger case is equipped with raised bezels and tempered glass screen protector offer full front and surface protection that avoid drops,impacts,and daily wear. Certificated UL,CE,FCC,RoHS and Internal upgrade chips protect your phone from over-heating, short-circuiting and over-charging.
• 
  Advanced Sync-data TechnologyAmazing sync-through technology, conveniently sync your iPhone to your Macbook, PC or laptop without having to take the battery case off.you can simultaneously charge iPhone and battery charger case. access to music or calling with Bluetooth headphone while charging your iPhone.
• 
  Easy to Install and UseJust bend the top TPU soft adhesive slightly back, and then insert the phone vertically into the back clip battery from the top. Press iPhone Battery Case the power button 3 seconds to start & close charging your iPhone. The LED indicator lets you know the charging status (0%-25%-50%-75%-100%).
• 
  What You Will Get8600mAh battery case for iPhone 15 Pro Max*1,tempered glass screen protector*1,user manual*1. We promise 365 days worry-free and lifetime customer service to that ensure you enjoy our products for a long time.

Main Highlights

• 
  Charging and protecting, 2 in 1 function. Built-in short-circuit and overcharge protection. Plugged-in: Charge the phone and battery case simultaneously while plugged in. The charging will be stopped after fully charged. Use only original Apple USB-C 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. Installation: The phone is charged once its installed into the battery case. The charging will be stopped after fully charged. The battery case wont 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. Its 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, Apple CarPlay, lightning wired headphones or data sync 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. Dont protect the screen. Its 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 15 Pro Max. It's NOT compatible with iPhone 15, iPhone 15 Pro or iPhone 15 Plus.