--- title: "s25 ultra battery case — Niche Verdict: Worth a look (55/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/s25-ultra-battery-case" last_updated: "2026-07-09T23:05:42.534Z" locale: en meta: description: "s25 ultra battery case shows demand growing +518.5%, but a small market ($69K/yr) keeps it on the watch list." "og:description": "s25 ultra battery case shows demand growing +518.5%, but a small market ($69K/yr) keeps it on the watch list." "og:title": "s25 ultra battery case — Niche Verdict: Worth a look (55/100) | Amazon United States - Flapen" --- Back to Flapen home # **s25 ultra battery case** **Worth a look****55/100 ** s25 ultra battery case shows demand growing +518.5%, but a small market ($69K/yr) keeps it on the watch list. **Market/yr** **$69K** **Growth (1y)** **+518.5%** **Products** **15** **Brands** **12** was 10 a year ago **Sellers** **17** **Price range** **$32.20–$66.47** **Returns** **6.3%** **Rating** **3.9★** **Worth a look** Scored 55/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **3** ×0.30 Growth **100** ×0.30 Competition **53** ×0.20 Quality gap **89** ×0.10 Returns **47** ×0.10 ## **Demand** Weekly Amazon search volume, last 48 weeks — +518.5% year over year. 1K640Black Friday '25Aug '25Sep '25Nov '25Jan '26Mar '26May '26 ## **Competition** - NEWDERY32% - YINGYKJ13% - KCKEBLM8% - JBUBN8% - ZEROLEMON6% - Loytal6% - Other (6 brands)26% The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them. 12 brands and 17 sellers compete here. **Brands** **12 **▲rising was 10 a year ago **Sellers** **17** **Top 5 brand share** **68%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![NEWDERY for Samsung Galaxy S25 Ultra Battery Case 6.9 10000mAh Portable Power Bank with LED Display Qi Wireless Charger & 20W USB C Fast Charging Sync-Data Supported Black](https://m.media-amazon.com/images/I/41Ni9JXLZ2L.jpg) [**NEWDERY for Samsung Galaxy S25 Ultra Battery Case 6.9 10000mAh Portable Power Bank with LED Display Qi Wireless Charger & 20W USB C Fast Charging Sync-Data Supported Black**](https://www.amazon.com/dp/B0CNVJYLNH) NEWDERY$58.093.8★44325%▼falling 2 ![YINGYKJ Battery Case for Galaxy S25 Ultra Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for Galaxy S25 Ultra(6.9 inch) External Charging Cover (Black)](https://m.media-amazon.com/images/I/41qEDKYic2L.jpg) [**YINGYKJ Battery Case for Galaxy S25 Ultra Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for Galaxy S25 Ultra(6.9 inch) External Charging Cover (Black)**](https://www.amazon.com/dp/B0FGXFD2QX) YINGYKJ$36.274.2★4518%▲rising 3 ![Battery Case for Galaxy S25 Ultra Enhanced 12000mAh Slim Portable Protective Charging Case Backup Power Bank Battery Pack Compatible with Galaxy S25 Ultra 6.9 inch Extended Charger Cover-Black](https://m.media-amazon.com/images/I/41e1rYnRuQL.jpg) [**Battery Case for Galaxy S25 Ultra Enhanced 12000mAh Slim Portable Protective Charging Case Backup Power Bank Battery Pack Compatible with Galaxy S25 Ultra 6.9 inch Extended Charger Cover-Black**](https://www.amazon.com/dp/B0D9PZQYQV) KCKEBLM$36.413.8★1758%—flat 4 ![NEWDERY for Samsung Galaxy S26 Ultra/S25 Ultra Battery Case 9500mAh Qi Wireless Charging Supported Portable Protective Charger Case with Extended Battery Pack for Galaxy S26 Ultra&S25 Ultra 6.9](https://m.media-amazon.com/images/I/41bWSuT-xAL.jpg) [**NEWDERY for Samsung Galaxy S26 Ultra/S25 Ultra Battery Case 9500mAh Qi Wireless Charging Supported Portable Protective Charger Case with Extended Battery Pack for Galaxy S26 Ultra&S25 Ultra 6.9**](https://www.amazon.com/dp/B0GRV1N736) NEWDERY$51.103.9★617%▲rising 5 ![ZEROLEMON Galaxy S25 Ultra Extended Battery Case 10000mAh Wireless Charging Case | Data Sync & 2-Way Charging Supported| ZeroShock Full-Edge Protection Portable Power Bank for 6.9 inch Ultra](https://m.media-amazon.com/images/I/41pfNw32r5L.jpg) [**ZEROLEMON Galaxy S25 Ultra Extended Battery Case 10000mAh Wireless Charging Case | Data Sync & 2-Way Charging Supported| ZeroShock Full-Edge Protection Portable Power Bank for 6.9 inch Ultra**](https://www.amazon.com/dp/B00N10QMKS) ZEROLEMON$58.823.7★66%▲rising 6 ![Loytal Battery Case for Samsung Galaxy S25 Ultra 5000mAh Rechargeable Extended Battery Charging Charger Case Add 100% Extra Juice (6.9 Inches) Black](https://m.media-amazon.com/images/I/41WlHLbwRGL.jpg) [**Loytal Battery Case for Samsung Galaxy S25 Ultra 5000mAh Rechargeable Extended Battery Charging Charger Case Add 100% Extra Juice (6.9 Inches) Black**](https://www.amazon.com/dp/B0F1FNXYWL) Loytal$36.353.8★246%—flat 7 ![Sitong Battery Case for Samsung Galaxy S25 Ultra 5000mAh Rechargeable Extended Battery Charging Charger Case Add 100% Extra Juice (6.9 Inches) Black](https://m.media-amazon.com/images/I/41cJDcAKgvL.jpg) [**Sitong Battery Case for Samsung Galaxy S25 Ultra 5000mAh Rechargeable Extended Battery Charging Charger Case Add 100% Extra Juice (6.9 Inches) Black**](https://www.amazon.com/dp/B0F91LFP8P) Sitong$32.204.0★106%▲rising 8 ![Battery Case for Galaxy S25 Ultra Upgraded 12000mAh High Capacity Rechargeable Portable Protective Extended Charger Case Wireless Charging Compatible with S25 Ultra (6.9 inch) Charging Cover (Black)](https://m.media-amazon.com/images/I/41t7olDNeCL.jpg) [**Battery Case for Galaxy S25 Ultra Upgraded 12000mAh High Capacity Rechargeable Portable Protective Extended Charger Case Wireless Charging Compatible with S25 Ultra (6.9 inch) Charging Cover (Black)**](https://www.amazon.com/dp/B0CL6JRCRC) JBUBN$40.943.9★4016%▼falling 9 ![BAHOND Battery Case for Samsung Galaxy S25 Ultra 5000mAh Rechargeable Extended Battery Charging Charger Case Add 100% Extra Juice (6.9 Inches) Black](https://m.media-amazon.com/images/I/417VViM5pEL.jpg) [**BAHOND Battery Case for Samsung Galaxy S25 Ultra 5000mAh Rechargeable Extended Battery Charging Charger Case Add 100% Extra Juice (6.9 Inches) Black**](https://www.amazon.com/dp/B0F1DMKCZ4) BAHOND$34.783.8★135%—flat 10 ![Battery Case for Galaxy S25 Ultra 12000mAh Portable Protective Wireless Charging Case Compatible with Galaxy S25 Ultra 5G 2025 (6.9 inch) Rechargeable Extended Battery Pack Charger Cover (Black)](https://m.media-amazon.com/images/I/419RdMkUl0L.jpg) [**Battery Case for Galaxy S25 Ultra 12000mAh Portable Protective Wireless Charging Case Compatible with Galaxy S25 Ultra 5G 2025 (6.9 inch) Rechargeable Extended Battery Pack Charger Cover (Black)**](https://www.amazon.com/dp/B0DCHSLC6H) MAXBEAR$40.523.8★1035%▼falling 11 ![Wireless Charging Case for Galaxy S25 Ultra Upgraded 12000mAh Rechargeable Portable Charging Case Compatible with Galaxy S25 Ultra (6.9 inch) with Carplay Extended Battery Pack Charger Case (Black)](https://m.media-amazon.com/images/I/41+mgbfjWuL.jpg) [**Wireless Charging Case for Galaxy S25 Ultra Upgraded 12000mAh Rechargeable Portable Charging Case Compatible with Galaxy S25 Ultra (6.9 inch) with Carplay Extended Battery Pack Charger Case (Black)**](https://www.amazon.com/dp/B0F26K7PSC) ZUEUS$38.603.8★965%▲rising 12 ![Battery Case for Galaxy S25 Ultra 12000mAh Portable Protective Smart Wireless Charging Case Support Carplay Designed for Galaxy S25 Ultra (6.9 inch) Rechargeable Extended Battery Charger Case (Black)](https://m.media-amazon.com/images/I/41RY7e1mirL.jpg) [**Battery Case for Galaxy S25 Ultra 12000mAh Portable Protective Smart Wireless Charging Case Support Carplay Designed for Galaxy S25 Ultra (6.9 inch) Rechargeable Extended Battery Charger Case (Black)**](https://www.amazon.com/dp/B0CLNTMJLN) YINGYKJ$37.553.6★3185%▼falling 13 ![ROKFORM Rugged Protective Case Compatible with Galaxy S25 Ultra Magnetic Cover with Twist Lock Drop-Tested Armor (Black)](https://m.media-amazon.com/images/I/41vYr-MLnQL.jpg) [**ROKFORM Rugged Protective Case Compatible with Galaxy S25 Ultra Magnetic Cover with Twist Lock Drop-Tested Armor (Black)**](https://www.amazon.com/dp/B0DTR2NJMS) ROKFORM$66.474.6★2,4903%—flat 14 ![Giabuao Battery Case for Samsung Galaxy S25 Ultra 10000mAh GAN-Tech Magnetic Rechargeable Extended Charge Qi Wireless Charging Case Portable Protective Power Bank for Galaxy S25 Ultra Black](https://m.media-amazon.com/images/I/41+9F+3f0mL.jpg) [**Giabuao Battery Case for Samsung Galaxy S25 Ultra 10000mAh GAN-Tech Magnetic Rechargeable Extended Charge Qi Wireless Charging Case Portable Protective Power Bank for Galaxy S25 Ultra Black**](https://www.amazon.com/dp/B0G18RG3MT) Giabuao$34.993.6★72%▲rising 15 ![Battery Case for Galaxy S25 Ultra 12000mAh High Capacity Portable Rechargeable Protective Case Support Wireless Charging Compatible with Galaxy S25 Ultra(6.9inch) Extended Battery Charger Cover-Black](https://m.media-amazon.com/images/I/41rkAhNEbLL.jpg) [**Battery Case for Galaxy S25 Ultra 12000mAh High Capacity Portable Rechargeable Protective Case Support Wireless Charging Compatible with Galaxy S25 Ultra(6.9inch) Extended Battery Charger Cover-Black**](https://www.amazon.com/dp/B0CG5M4VQV) JBUBN$39.123.6★3572%—flat ## **Product shelf** All 15 tracked products in this niche. Top sellersNewestTrending [![NEWDERY for Samsung Galaxy S25 Ultra Battery Case 6.9 10000mAh Portable Power Bank with LED Display Qi Wireless Charger & 20W USB C Fast Charging Sync-Data Supported Black](https://m.media-amazon.com/images/I/41Ni9JXLZ2L.jpg)**NEWDERY for Samsung Galaxy S25 Ultra Battery Case 6.9 10000mAh Portable Power Bank with LED Display Qi Wireless Charger & 20W USB C Fast Charging Sync-Data Supported Black** NEWDERY**$58.09**3.8★443 reviews](https://www.amazon.com/dp/B0CNVJYLNH) [![YINGYKJ Battery Case for Galaxy S25 Ultra Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for Galaxy S25 Ultra(6.9 inch) External Charging Cover (Black)](https://m.media-amazon.com/images/I/41qEDKYic2L.jpg)**YINGYKJ Battery Case for Galaxy S25 Ultra Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for Galaxy S25 Ultra(6.9 inch) External Charging Cover (Black)** YINGYKJ**$36.27**4.2★451 reviews](https://www.amazon.com/dp/B0FGXFD2QX) [![Battery Case for Galaxy S25 Ultra Enhanced 12000mAh Slim Portable Protective Charging Case Backup Power Bank Battery Pack Compatible with Galaxy S25 Ultra 6.9 inch Extended Charger Cover-Black](https://m.media-amazon.com/images/I/41e1rYnRuQL.jpg)**Battery Case for Galaxy S25 Ultra Enhanced 12000mAh Slim Portable Protective Charging Case Backup Power Bank Battery Pack Compatible with Galaxy S25 Ultra 6.9 inch Extended Charger Cover-Black** KCKEBLM**$36.41**3.8★175 reviews](https://www.amazon.com/dp/B0D9PZQYQV) [![NEWDERY for Samsung Galaxy S26 Ultra/S25 Ultra Battery Case 9500mAh Qi Wireless Charging Supported Portable Protective Charger Case with Extended Battery Pack for Galaxy S26 Ultra&S25 Ultra 6.9](https://m.media-amazon.com/images/I/41bWSuT-xAL.jpg)**NEWDERY for Samsung Galaxy S26 Ultra/S25 Ultra Battery Case 9500mAh Qi Wireless Charging Supported Portable Protective Charger Case with Extended Battery Pack for Galaxy S26 Ultra&S25 Ultra 6.9** NEWDERY**$51.10**3.9★61 reviews](https://www.amazon.com/dp/B0GRV1N736) [![ZEROLEMON Galaxy S25 Ultra Extended Battery Case 10000mAh Wireless Charging Case | Data Sync & 2-Way Charging Supported| ZeroShock Full-Edge Protection Portable Power Bank for 6.9 inch Ultra](https://m.media-amazon.com/images/I/41pfNw32r5L.jpg)**ZEROLEMON Galaxy S25 Ultra Extended Battery Case 10000mAh Wireless Charging Case | Data Sync & 2-Way Charging Supported| ZeroShock Full-Edge Protection Portable Power Bank for 6.9 inch Ultra** ZEROLEMON**$58.82**3.7★6 reviews](https://www.amazon.com/dp/B00N10QMKS) [![Loytal Battery Case for Samsung Galaxy S25 Ultra 5000mAh Rechargeable Extended Battery Charging Charger Case Add 100% Extra Juice (6.9 Inches) Black](https://m.media-amazon.com/images/I/41WlHLbwRGL.jpg)**Loytal Battery Case for Samsung Galaxy S25 Ultra 5000mAh Rechargeable Extended Battery Charging Charger Case Add 100% Extra Juice (6.9 Inches) Black** Loytal**$36.35**3.8★24 reviews](https://www.amazon.com/dp/B0F1FNXYWL) [![Sitong Battery Case for Samsung Galaxy S25 Ultra 5000mAh Rechargeable Extended Battery Charging Charger Case Add 100% Extra Juice (6.9 Inches) Black](https://m.media-amazon.com/images/I/41cJDcAKgvL.jpg)**Sitong Battery Case for Samsung Galaxy S25 Ultra 5000mAh Rechargeable Extended Battery Charging Charger Case Add 100% Extra Juice (6.9 Inches) Black** Sitong**$32.20**4.0★10 reviews](https://www.amazon.com/dp/B0F91LFP8P) [![Battery Case for Galaxy S25 Ultra Upgraded 12000mAh High Capacity Rechargeable Portable Protective Extended Charger Case Wireless Charging Compatible with S25 Ultra (6.9 inch) Charging Cover (Black)](https://m.media-amazon.com/images/I/41t7olDNeCL.jpg)**Battery Case for Galaxy S25 Ultra Upgraded 12000mAh High Capacity Rechargeable Portable Protective Extended Charger Case Wireless Charging Compatible with S25 Ultra (6.9 inch) Charging Cover (Black)** JBUBN**$40.94**3.9★401 reviews](https://www.amazon.com/dp/B0CL6JRCRC) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Charging**11% *“it charges my phone really quickly”* **Magnetic Strength/Adsorption**9% *“The magnets have a good grip”* **Battery Life**9% *“Good battery life”* **Durability**7% *“It is very durable”* **Size-Overall**5% *“Fits perfectly”* **Value For Money**5% *“Worth it”* **Drop/Impact Protection**5% *“Solid protection”* **Quality-Overall**5% *“Good quality”* **Strength**4% *“Surprisingly solid case”* **Grip**3% *“and the comfortable grip feels great in hand”* ### **What buyers complain about ** **Charging**21% *“it just stopped charging my phone”* **Battery Life**8% *“Deteriorating battery”* **Durability**6% *“Barely lasted a year”* **Value For Money**5% *“A little pricey”* **Quality-Overall**4% *“Garbage”* **Weight Heavy**4% *“It is a little bulky”* **Size-Overall**4% *“Did not fit”* **Magnetic Strength/Adsorption**4% *“it bearly qualifies as magnetic”* **Ease Of Use**2% *“unsettling to hold or use with one hand”* **Grip**1% *“It does make it awkward to hold in my hand to be honest”* #### **Top return reasons**- Charging28% - Size-Overall23% - Weight Heavy8% - Compatibility-Overall8% - Functionality-Overall4% - Advertised Vs Actual Product4% - Value For Money4% - Magnetic Strength/Adsorption3% - Battery Life3% - Defective Material/Parts2%