--- title: "iphone 17 pro max battery case — Niche Verdict: Worth a look (57/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/iphone-17-pro-max-battery-case" last_updated: "2026-07-10T00:02:52.276Z" locale: en meta: description: "iphone 17 pro max battery case shows demand growing >1,000%, but a small market ($238K/yr) keeps it on the watch list." "og:description": "iphone 17 pro max battery case shows demand growing >1,000%, but a small market ($238K/yr) keeps it on the watch list." "og:title": "iphone 17 pro max battery case — Niche Verdict: Worth a look (57/100) | Amazon United States - Flapen" --- Back to Flapen home # **iphone 17 pro max battery case** **Worth a look****57/100 ** iphone 17 pro max battery case shows demand growing >1,000%, but a small market ($238K/yr) keeps it on the watch list. **Market/yr** **$238K** **Growth (1y)** **>1,000%** **Products** **18** **Brands** **12** **Sellers** **17** **Price range** **$27.70–$86.71** **Returns** **5.1%** **Rating** **4.0★** **Worth a look** Scored 57/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **12** ×0.30 Growth **100** ×0.30 Competition **42** ×0.20 Quality gap **86** ×0.10 Returns **59** ×0.10 ## **Demand** Weekly Amazon search volume, last 39 weeks — >1,000% year over year. 4K2KOct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26 ## **Competition** - mophie33% - YINGYKJ15% - Alpatronix12% - BOPPS8% - MAXBEAR8% - ZIKIHAA6% - Other (6 brands)19% The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them. 12 brands and 17 sellers compete here. **Brands** **12 ** **Sellers** **17** **Top 5 brand share** **76%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Mophie Juice Pack Battery Case for iPhone 17 Pro Max - Slim Charging Case Up to 50% Extra Battery Life High Impact Protection Magnetic Back for Wallets & Mounts Sustainable Material Black](https://m.media-amazon.com/images/I/41oKERdUAXL.jpg) [**Mophie Juice Pack Battery Case for iPhone 17 Pro Max - Slim Charging Case Up to 50% Extra Battery Life High Impact Protection Magnetic Back for Wallets & Mounts Sustainable Material Black**](https://www.amazon.com/dp/B0FRW4XK6P) mophie$86.713.7★62533%▲rising 2 ![Alpatronix Battery Case for iPhone 17 Pro Max Portable Strong Slim Protective Extended Charger Cover 15W Fast Charging High Capacity with Wireless Charging Case. Black](https://m.media-amazon.com/images/I/412eUt7oofL.jpg) [**Alpatronix Battery Case for iPhone 17 Pro Max Portable Strong Slim Protective Extended Charger Cover 15W Fast Charging High Capacity with Wireless Charging Case. Black**](https://www.amazon.com/dp/B0FQ6TD6TG) Alpatronix$44.833.6★14712%▼falling 3 ![YINGYKJ Battery Case for iPhone 17 Pro Max Upgraded 12000mAh Pack Rechargeable Charger Case with Wireless Charging Compatible for iPhone 17 Pro Max (6.9 inch) External Battery Charging Cover (Black)](https://m.media-amazon.com/images/I/41tuXwH9-nL.jpg) [**YINGYKJ Battery Case for iPhone 17 Pro Max Upgraded 12000mAh Pack Rechargeable Charger Case with Wireless Charging Compatible for iPhone 17 Pro Max (6.9 inch) External Battery Charging Cover (Black)**](https://www.amazon.com/dp/B0FGXCCLS8) YINGYKJ$44.214.1★2866%▼falling 4 ![ZIKIHAA Battery Case for iPhone 17 Pro Max (6.9 inch) 2026 Upgraded High Capacity 13800mAh Battery Pack Rechargeable Charger External Charging Case with Tempered Glass Screen Protector Black](https://m.media-amazon.com/images/I/41EtNP8Pd+L.jpg) [**ZIKIHAA Battery Case for iPhone 17 Pro Max (6.9 inch) 2026 Upgraded High Capacity 13800mAh Battery Pack Rechargeable Charger External Charging Case with Tempered Glass Screen Protector Black**](https://www.amazon.com/dp/B0GJ528CWG) ZIKIHAA$30.604.0★476%▲rising 5 ![Battery Case for iPhone 17 Pro Max 12000mAh Protective Charging Case with Wireless Charging Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Pack Charger Cover with Carplay (Orange)](https://m.media-amazon.com/images/I/51iyplxT0yL.jpg) [**Battery Case for iPhone 17 Pro Max 12000mAh Protective Charging Case with Wireless Charging Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Pack Charger Cover with Carplay (Orange)**](https://www.amazon.com/dp/B09TB17SDH) MAXBEAR$48.894.1★875%▲rising 6 ![BOPPS Battery Case for iPhone 17 Pro Max 2026 New Slim Powerful 8500mAh Portable Charger Case 360Protection Rechargeable Extended Charging case for iPhone 17 Pro Max 6.9inch (Black)](https://m.media-amazon.com/images/I/41UmHlykwKL.jpg) [**BOPPS Battery Case for iPhone 17 Pro Max 2026 New Slim Powerful 8500mAh Portable Charger Case 360Protection Rechargeable Extended Charging case for iPhone 17 Pro Max 6.9inch (Black)**](https://www.amazon.com/dp/B0FX4QP149) BOPPS$27.703.4★205%▲rising 7 ![Battery Case for iPhone 17 Pro Max Enhanced 12000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Charger Cover(Orange)](https://m.media-amazon.com/images/I/41tkPicptCL.jpg) [**Battery Case for iPhone 17 Pro Max Enhanced 12000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Charger Cover(Orange)**](https://www.amazon.com/dp/B0F83FVJM6) YINGYKJ$42.374.1★414%—flat 8 ![Battery Case for iPhone 17 Pro Max (6.9 inch) 7000mAh Ultra-Slim Protective Extended Charging Charger Case 15W Fast Charging Rechargeable Battery Pack with Tempered Glass Screen Protector- Black](https://m.media-amazon.com/images/I/410Qfm6OhtL.jpg) [**Battery Case for iPhone 17 Pro Max (6.9 inch) 7000mAh Ultra-Slim Protective Extended Charging Charger Case 15W Fast Charging Rechargeable Battery Pack with Tempered Glass Screen Protector- Black**](https://www.amazon.com/dp/B0FX497ZDQ) POAQCIF$28.603.9★864%—flat 9 ![PANDUK Battery Case for iPhone 17 Pro Max Fast Charging Case 9300mAh Portable Protective Wireless Support Carplay Compatible with iPhone 17 Pro Max 6.9 inch Rechargeable Battery Charger Cover(Black)](https://m.media-amazon.com/images/I/41+hsGLpEVL.jpg) [**PANDUK Battery Case for iPhone 17 Pro Max Fast Charging Case 9300mAh Portable Protective Wireless Support Carplay Compatible with iPhone 17 Pro Max 6.9 inch Rechargeable Battery Charger Cover(Black)**](https://www.amazon.com/dp/B0FMDCQ9N1) PANDUK$41.394.1★434%▼falling 10 ![BOPPS 2025 New Battery Case for iPhone 17 Pro Max with Stand Ultra Slim 8500mAh Portable Rechargeable Strong Protective Extended Charger Cover for iPhone 17 Pro Max Charging Case-6.9inch Black](https://m.media-amazon.com/images/I/41syiUJw3RL.jpg) [**BOPPS 2025 New Battery Case for iPhone 17 Pro Max with Stand Ultra Slim 8500mAh Portable Rechargeable Strong Protective Extended Charger Cover for iPhone 17 Pro Max Charging Case-6.9inch Black**](https://www.amazon.com/dp/B0FK9LMFKB) BOPPS$32.554.2★583%▲rising 11 ![Battery Case for iPhone 17 Pro Max Charging Case Charger 8500mAh Ultra-Slim Lightweight Powerful Battery Pack 15W Fast Rechargeable Anti-Fall TPU Juice Box for iPhone 17 Pro Max (6.9) Black](https://m.media-amazon.com/images/I/41lBTiIQr3L.jpg) [**Battery Case for iPhone 17 Pro Max Charging Case Charger 8500mAh Ultra-Slim Lightweight Powerful Battery Pack 15W Fast Rechargeable Anti-Fall TPU Juice Box for iPhone 17 Pro Max (6.9) Black**](https://www.amazon.com/dp/B0FJRR2HP3) GIN FOXI$33.234.0★253%▼falling 12 ![Battery Case for iPhone 17 Pro Max Enhanced 12000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Charger Cover(Black)](https://m.media-amazon.com/images/I/41G6uDDXlfL.jpg) [**Battery Case for iPhone 17 Pro Max Enhanced 12000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Charger Cover(Black)**](https://www.amazon.com/dp/B0F82Y2XCT) YINGYKJ$44.203.8★4373%▼falling 13 ![Battery Case for iPhone 17 Pro Max 12000mAh Protective Charging Case with Wireless Charging Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Pack Charger Cover with Carplay (Black)](https://m.media-amazon.com/images/I/51JZEiKuVmL.jpg) [**Battery Case for iPhone 17 Pro Max 12000mAh Protective Charging Case with Wireless Charging Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Pack Charger Cover with Carplay (Black)**](https://www.amazon.com/dp/B0DCJ4XCH2) MAXBEAR$48.574.1★872%▼falling 14 ![Battery Case for iPhone 17 Pro Max 12000mAh Rechargeable Portable Charging Case with Wireless Charging Compatible for iPhone 17 Pro Max (6.9inch) with Carplay Extend Battery Pack Charger Cover (Black)](https://m.media-amazon.com/images/I/41mBbjsWMjL.jpg) [**Battery Case for iPhone 17 Pro Max 12000mAh Rechargeable Portable Charging Case with Wireless Charging Compatible for iPhone 17 Pro Max (6.9inch) with Carplay Extend Battery Pack Charger Cover (Black)**](https://www.amazon.com/dp/B0DL393522) ZUEUS$48.823.6★872%▼falling 15 ![Battery Case for iPhone 17 Pro Max Upgraded 12000mAh Capacity Rechargeable Portable Extended Charger Case Wireless Charging Compatible with iPhone 17 Pro Max(6.9 inch) Charging Cover & Carplay (Black)](https://m.media-amazon.com/images/I/41kKC0atDZL.jpg) [**Battery Case for iPhone 17 Pro Max Upgraded 12000mAh Capacity Rechargeable Portable Extended Charger Case Wireless Charging Compatible with iPhone 17 Pro Max(6.9 inch) Charging Cover & Carplay (Black)**](https://www.amazon.com/dp/B0CL6K4L7K) JBUBN$39.543.9★1022%▲rising **~~Showing 15 of 18 — show all ~~** ## **Product shelf** All 18 tracked products in this niche. Top sellersNewestTrending [![Mophie Juice Pack Battery Case for iPhone 17 Pro Max - Slim Charging Case Up to 50% Extra Battery Life High Impact Protection Magnetic Back for Wallets & Mounts Sustainable Material Black](https://m.media-amazon.com/images/I/41oKERdUAXL.jpg)**Mophie Juice Pack Battery Case for iPhone 17 Pro Max - Slim Charging Case Up to 50% Extra Battery Life High Impact Protection Magnetic Back for Wallets & Mounts Sustainable Material Black** mophie**$86.71**3.7★625 reviews](https://www.amazon.com/dp/B0FRW4XK6P) [![Alpatronix Battery Case for iPhone 17 Pro Max Portable Strong Slim Protective Extended Charger Cover 15W Fast Charging High Capacity with Wireless Charging Case. Black](https://m.media-amazon.com/images/I/412eUt7oofL.jpg)**Alpatronix Battery Case for iPhone 17 Pro Max Portable Strong Slim Protective Extended Charger Cover 15W Fast Charging High Capacity with Wireless Charging Case. Black** Alpatronix**$44.83**3.6★147 reviews](https://www.amazon.com/dp/B0FQ6TD6TG) [![YINGYKJ Battery Case for iPhone 17 Pro Max Upgraded 12000mAh Pack Rechargeable Charger Case with Wireless Charging Compatible for iPhone 17 Pro Max (6.9 inch) External Battery Charging Cover (Black)](https://m.media-amazon.com/images/I/41tuXwH9-nL.jpg)**YINGYKJ Battery Case for iPhone 17 Pro Max Upgraded 12000mAh Pack Rechargeable Charger Case with Wireless Charging Compatible for iPhone 17 Pro Max (6.9 inch) External Battery Charging Cover (Black)** YINGYKJ**$44.21**4.1★286 reviews](https://www.amazon.com/dp/B0FGXCCLS8) [![ZIKIHAA Battery Case for iPhone 17 Pro Max (6.9 inch) 2026 Upgraded High Capacity 13800mAh Battery Pack Rechargeable Charger External Charging Case with Tempered Glass Screen Protector Black](https://m.media-amazon.com/images/I/41EtNP8Pd+L.jpg)**ZIKIHAA Battery Case for iPhone 17 Pro Max (6.9 inch) 2026 Upgraded High Capacity 13800mAh Battery Pack Rechargeable Charger External Charging Case with Tempered Glass Screen Protector Black** ZIKIHAA**$30.60**4.0★47 reviews](https://www.amazon.com/dp/B0GJ528CWG) [![Battery Case for iPhone 17 Pro Max 12000mAh Protective Charging Case with Wireless Charging Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Pack Charger Cover with Carplay (Orange)](https://m.media-amazon.com/images/I/51iyplxT0yL.jpg)**Battery Case for iPhone 17 Pro Max 12000mAh Protective Charging Case with Wireless Charging Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Pack Charger Cover with Carplay (Orange)** MAXBEAR**$48.89**4.1★87 reviews](https://www.amazon.com/dp/B09TB17SDH) [![BOPPS Battery Case for iPhone 17 Pro Max 2026 New Slim Powerful 8500mAh Portable Charger Case 360Protection Rechargeable Extended Charging case for iPhone 17 Pro Max 6.9inch (Black)](https://m.media-amazon.com/images/I/41UmHlykwKL.jpg)**BOPPS Battery Case for iPhone 17 Pro Max 2026 New Slim Powerful 8500mAh Portable Charger Case 360Protection Rechargeable Extended Charging case for iPhone 17 Pro Max 6.9inch (Black)** BOPPS**$27.70**3.4★20 reviews](https://www.amazon.com/dp/B0FX4QP149) [![Battery Case for iPhone 17 Pro Max Enhanced 12000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Charger Cover(Orange)](https://m.media-amazon.com/images/I/41tkPicptCL.jpg)**Battery Case for iPhone 17 Pro Max Enhanced 12000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 17 Pro Max (6.9 inch) Rechargeable Battery Charger Cover(Orange)** YINGYKJ**$42.37**4.1★41 reviews](https://www.amazon.com/dp/B0F83FVJM6) [![Battery Case for iPhone 17 Pro Max (6.9 inch) 7000mAh Ultra-Slim Protective Extended Charging Charger Case 15W Fast Charging Rechargeable Battery Pack with Tempered Glass Screen Protector- Black](https://m.media-amazon.com/images/I/410Qfm6OhtL.jpg)**Battery Case for iPhone 17 Pro Max (6.9 inch) 7000mAh Ultra-Slim Protective Extended Charging Charger Case 15W Fast Charging Rechargeable Battery Pack with Tempered Glass Screen Protector- Black** POAQCIF**$28.60**3.9★86 reviews](https://www.amazon.com/dp/B0FX497ZDQ) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Battery Life**18% *“Battery life has been outstanding”* **Charging**17% *“Charger is good”* **Efficiency**10% *“Works great”* **Quality-Overall**8% *“Good quality”* **Size-Overall**7% *“It fits perfectly”* **Value For Money**7% *“Perfection at a great price”* **Advertised Vs Actual Product**4% *“It works better than what I expected”* **Drop/Impact Protection**4% *“Great protection”* **Strength**4% *“Overall, it's a solid, well-fitting case if you don't mind a little extra heft”* **Durability**2% *“Appears fairly durable”* ### **What buyers complain about ** **Charging**33% *“Not charging”* **Durability**11% *“Stopped working after a week”* **Battery Life**7% *“Battery immediately broke”* **Quality-Overall**6% *“the quality is so poor”* **Functionality-Overall**5% *“Doesnt work”* **Weight Heavy**3% *“Its a bit heavier”* **Value For Money**3% *“Not worth price”* **Size-Overall**3% *“That said, the size and weight are hard to ignore”* **Thickness**2% *“just shy of 1 inch thick”* **Connectivity-Overall**2% *“Broken connection”* #### **Top return reasons**- Charging45% - Size-Overall10% - Functionality-Overall7% - Battery Life5% - Compatibility-Overall5% - Weight Heavy4% - Value For Money4% - Defective Material/Parts4% - Advertised Vs Actual Product3% - Connectivity-Overall2%