--- title: "iphone 8 battery — Niche Verdict: Skip it (38/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/iphone-8-battery" last_updated: "2026-07-09T22:55:17.900Z" locale: en meta: description: "a small market ($38K/yr) — iphone 8 battery doesn't clear our bar today." "og:description": "a small market ($38K/yr) — iphone 8 battery doesn't clear our bar today." "og:title": "iphone 8 battery — Niche Verdict: Skip it (38/100) | Amazon United States - Flapen" --- Back to Flapen home # **iphone 8 battery** **Skip it****38/100 ** a small market ($38K/yr) — iphone 8 battery doesn't clear our bar today. **Market/yr** **$38K** **Growth (1y)** **+47.4%** **Products** **15** **Brands** **12** was 10 a year ago **Sellers** **13** **Price range** **$10.64–$29.70** **Returns** **4.1%** **Rating** **4.1★** **Skip it** Scored 38/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **2** ×0.30 Growth **49** ×0.30 Competition **40** ×0.20 Quality gap **79** ×0.10 Returns **68** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +47.4% year over year. 2K859Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND No pronounced peak months · busiest ÷ quietest = 1.8× ## **Competition** - XYIRMCYF22% - Luuzkla16% - JSYVKUTO15% - BEBAT10% - EFAITHFIX9% - Venenio7% - Other (6 brands)22% The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them. 12 brands and 13 sellers compete here. **Brands** **12 **▲rising was 10 a year ago **Sellers** **13** **Top 5 brand share** **71%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Luuzkla 23900mAh (New Upgrade) Battery Compatible with iPhone 8/8G Super Capacity Battery Replacement Compatible with iPhone 8/8G with Full Tool Kits-0 Cycle High Capacity-24 Months Service](https://m.media-amazon.com/images/I/41+Q1oUWJ+L.jpg) [**Luuzkla 23900mAh (New Upgrade) Battery Compatible with iPhone 8/8G Super Capacity Battery Replacement Compatible with iPhone 8/8G with Full Tool Kits-0 Cycle High Capacity-24 Months Service**](https://www.amazon.com/dp/B0GFDLLHMK) Luuzkla$23.054.5★80416%▲rising 2 ![JSYVKUTO 22800mAh Battery for iPhone 8/8G [Upgraded] New 0 Cycle Higher Capacity Replacement Battery for iPhone 8/8G with Full Set Repair Tool Kit Model A1863 A1905 A1906](https://m.media-amazon.com/images/I/61goe2bizGL.jpg) [**JSYVKUTO 22800mAh Battery for iPhone 8/8G \[Upgraded\] New 0 Cycle Higher Capacity Replacement Battery for iPhone 8/8G with Full Set Repair Tool Kit Model A1863 A1905 A1906**](https://www.amazon.com/dp/B0GDFFM43N) JSYVKUTO$18.654.4★43915%▲rising 3 ![XYIRMCYF 19800mAh Super Capacity Battery Compatible with iPhone 8/8G 0 Cycle Li-Polymer Replacement Battery for iPhone 8/8G with Professional Repair Tool Kit](https://m.media-amazon.com/images/I/51Bdp9y73tL.jpg) [**XYIRMCYF 19800mAh Super Capacity Battery Compatible with iPhone 8/8G 0 Cycle Li-Polymer Replacement Battery for iPhone 8/8G with Professional Repair Tool Kit**](https://www.amazon.com/dp/B0FH2C1QJ4) XYIRMCYF$19.484.3★1,20514%▼falling 4 ![BEBAT Replacement for iPhone 8 Battery 4000mAh High Capacity Li-ion Polymer Replacement Battery for Model A1863 A1905 A1906 with Professional Repair Tool Kits](https://m.media-amazon.com/images/I/414GUy0JkHL.jpg) [**BEBAT Replacement for iPhone 8 Battery 4000mAh High Capacity Li-ion Polymer Replacement Battery for Model A1863 A1905 A1906 with Professional Repair Tool Kits**](https://www.amazon.com/dp/B09QM5799P) BEBAT$13.944.3★7010%▼falling 5 ![EFAITHFIX 3300mAh Upgraded Replacement Battery Compatible with iPhone 8 High Capacity New 0 Cycle A+ Battery Replacement for iPhone 8G for Model A1863 A1905 A1906 with Complete Repair Tool Kit](https://m.media-amazon.com/images/I/41hoI-JMTrL.jpg) [**EFAITHFIX 3300mAh Upgraded Replacement Battery Compatible with iPhone 8 High Capacity New 0 Cycle A+ Battery Replacement for iPhone 8G for Model A1863 A1905 A1906 with Complete Repair Tool Kit**](https://www.amazon.com/dp/B0CBSCJQHV) EFAITHFIX$10.644.0★1599%▲rising 6 ![XYIRMCYF 24300mAh Super Capacity Battery Compatible with iPhone 8/8G New 0 Cycle-Li-Polymer Replacement Battery for iPhone 8/8G with Professional Repair Tool Kit](https://m.media-amazon.com/images/I/41N4kg881vL.jpg) [**XYIRMCYF 24300mAh Super Capacity Battery Compatible with iPhone 8/8G New 0 Cycle-Li-Polymer Replacement Battery for iPhone 8/8G with Professional Repair Tool Kit**](https://www.amazon.com/dp/B0GYXPQCLP) XYIRMCYF$23.464.3★1,2058%▲rising 7 ![MOVFST Replacement Battery for iPhone 8 Li-ion Polymer 4000mAh High Capacity Battery Fit for iPhone 8 Model A1863 A1905 A1906 with Repair Tool Kits](https://m.media-amazon.com/images/I/418vEJC+KrL.jpg) [**MOVFST Replacement Battery for iPhone 8 Li-ion Polymer 4000mAh High Capacity Battery Fit for iPhone 8 Model A1863 A1905 A1906 with Repair Tool Kits**](https://www.amazon.com/dp/B0CZKVCDMC) MOVFST$12.713.9★146%▼falling 8 ![Venenio Battery for iPhone 8 [6000mAh] 2026 Upgraded New 0 Cycle Ultra-High Capacity Battery Replacement for iPhone 8 Model A1863 A1905 A1906 with Complete Repair Tool kit](https://m.media-amazon.com/images/I/41BVPjCeBiL.jpg) [**Venenio Battery for iPhone 8 \[6000mAh\] 2026 Upgraded New 0 Cycle Ultra-High Capacity Battery Replacement for iPhone 8 Model A1863 A1905 A1906 with Complete Repair Tool kit**](https://www.amazon.com/dp/B0CYXH8YYM) Venenio$11.983.9★54%▲rising 9 ![DRECHAS [13000mAh] Battery for iPhone 8 2026 New Upgraded High Capacity 0 Cycle Li-Polymer Replacement Battery for iPhone 8 Models A1863 A1905 A1906 with Complete Professional Repair Tool Kit](https://m.media-amazon.com/images/I/41moe6yCjNL.jpg) [**DRECHAS \[13000mAh\] Battery for iPhone 8 2026 New Upgraded High Capacity 0 Cycle Li-Polymer Replacement Battery for iPhone 8 Models A1863 A1905 A1906 with Complete Professional Repair Tool Kit**](https://www.amazon.com/dp/B0F1NGWY6K) DRECHAS$12.973.6★153%▼falling 10 ![Battery Compatible with iPhone 8 - Fix Kit](https://m.media-amazon.com/images/I/41J+b8Rhv8L.jpg) [**Battery Compatible with iPhone 8 - Fix Kit**](https://www.amazon.com/dp/B07JJSB4Z3) iFixit$29.704.2★843%▼falling 11 ![Venenio [13000mAh] Battery for iPhone 8 2026 Upgraded New 0 Cycle Ultra-High Capacity Battery Replacement for iPhone 8 Model A1863 A1905 A1906 with Complete Repair Tool kit](https://m.media-amazon.com/images/I/41lOy7p0MkL.jpg) [**Venenio \[13000mAh\] Battery for iPhone 8 2026 Upgraded New 0 Cycle Ultra-High Capacity Battery Replacement for iPhone 8 Model A1863 A1905 A1906 with Complete Repair Tool kit**](https://www.amazon.com/dp/B0F1CY8QJH) Venenio$14.664.1★313%▲rising 12 ![Battery for iPhone 8 [7300mAh](2025 New Version) New 0 Cycle Battery Replacement for iPhone 8 A1863 A1905 A1906 with Complete Professional Repair Tools Kits](https://m.media-amazon.com/images/I/41-NA5lazsL.jpg) [**Battery for iPhone 8 \[7300mAh\](2025 New Version) New 0 Cycle Battery Replacement for iPhone 8 A1863 A1905 A1906 with Complete Professional Repair Tools Kits**](https://www.amazon.com/dp/B0FDVJQ7PQ) TQTHL$15.344.2★103%▼falling 13 ![BOANV 6500 mAh Battery for iPhone 8 New Battery for 8 Ultra High Capacity Replacement 0 Cycle Batteries with Professional Replacement Tool Kits](https://m.media-amazon.com/images/I/51HxRzLqfuL.jpg) [**BOANV 6500 mAh Battery for iPhone 8 New Battery for 8 Ultra High Capacity Replacement 0 Cycle Batteries with Professional Replacement Tool Kits**](https://www.amazon.com/dp/B0FHZCJZ2P) BOANV$10.723.0★42%▼falling 14 ![Svenirven Battery for iPhone 8 2026 New Upgraded Battery Replacement for iPhone 8 A1863 A1905 A1906 A1907 with Professional Repair Tool Kit](https://m.media-amazon.com/images/I/41itFmzvZIL.jpg) [**Svenirven Battery for iPhone 8 2026 New Upgraded Battery Replacement for iPhone 8 A1863 A1905 A1906 A1907 with Professional Repair Tool Kit**](https://www.amazon.com/dp/B0F17QDZZS) Svenirven$18.314.3★422%—flat 15 ![iFixit Battery Compatible with iPhone 8](https://m.media-amazon.com/images/I/31jBKsCkpXL.jpg) [**iFixit Battery Compatible with iPhone 8**](https://www.amazon.com/dp/B084ZZWKLP) iFixit$24.564.2★202%—flat ## **Product shelf** All 15 tracked products in this niche. Top sellersNewestTrending [![Luuzkla 23900mAh (New Upgrade) Battery Compatible with iPhone 8/8G Super Capacity Battery Replacement Compatible with iPhone 8/8G with Full Tool Kits-0 Cycle High Capacity-24 Months Service](https://m.media-amazon.com/images/I/41+Q1oUWJ+L.jpg)**Luuzkla 23900mAh (New Upgrade) Battery Compatible with iPhone 8/8G Super Capacity Battery Replacement Compatible with iPhone 8/8G with Full Tool Kits-0 Cycle High Capacity-24 Months Service** Luuzkla**$23.05**4.5★804 reviews](https://www.amazon.com/dp/B0GFDLLHMK) [![JSYVKUTO 22800mAh Battery for iPhone 8/8G [Upgraded] New 0 Cycle Higher Capacity Replacement Battery for iPhone 8/8G with Full Set Repair Tool Kit Model A1863 A1905 A1906](https://m.media-amazon.com/images/I/61goe2bizGL.jpg)**JSYVKUTO 22800mAh Battery for iPhone 8/8G \[Upgraded\] New 0 Cycle Higher Capacity Replacement Battery for iPhone 8/8G with Full Set Repair Tool Kit Model A1863 A1905 A1906** JSYVKUTO**$18.65**4.4★439 reviews](https://www.amazon.com/dp/B0GDFFM43N) [![XYIRMCYF 19800mAh Super Capacity Battery Compatible with iPhone 8/8G 0 Cycle Li-Polymer Replacement Battery for iPhone 8/8G with Professional Repair Tool Kit](https://m.media-amazon.com/images/I/51Bdp9y73tL.jpg)**XYIRMCYF 19800mAh Super Capacity Battery Compatible with iPhone 8/8G 0 Cycle Li-Polymer Replacement Battery for iPhone 8/8G with Professional Repair Tool Kit** XYIRMCYF**$19.48**4.3★1,205 reviews](https://www.amazon.com/dp/B0FH2C1QJ4) [![BEBAT Replacement for iPhone 8 Battery 4000mAh High Capacity Li-ion Polymer Replacement Battery for Model A1863 A1905 A1906 with Professional Repair Tool Kits](https://m.media-amazon.com/images/I/414GUy0JkHL.jpg)**BEBAT Replacement for iPhone 8 Battery 4000mAh High Capacity Li-ion Polymer Replacement Battery for Model A1863 A1905 A1906 with Professional Repair Tool Kits** BEBAT**$13.94**4.3★70 reviews](https://www.amazon.com/dp/B09QM5799P) [![EFAITHFIX 3300mAh Upgraded Replacement Battery Compatible with iPhone 8 High Capacity New 0 Cycle A+ Battery Replacement for iPhone 8G for Model A1863 A1905 A1906 with Complete Repair Tool Kit](https://m.media-amazon.com/images/I/41hoI-JMTrL.jpg)**EFAITHFIX 3300mAh Upgraded Replacement Battery Compatible with iPhone 8 High Capacity New 0 Cycle A+ Battery Replacement for iPhone 8G for Model A1863 A1905 A1906 with Complete Repair Tool Kit** EFAITHFIX**$10.64**4.0★159 reviews](https://www.amazon.com/dp/B0CBSCJQHV) [![XYIRMCYF 24300mAh Super Capacity Battery Compatible with iPhone 8/8G New 0 Cycle-Li-Polymer Replacement Battery for iPhone 8/8G with Professional Repair Tool Kit](https://m.media-amazon.com/images/I/41N4kg881vL.jpg)**XYIRMCYF 24300mAh Super Capacity Battery Compatible with iPhone 8/8G New 0 Cycle-Li-Polymer Replacement Battery for iPhone 8/8G with Professional Repair Tool Kit** XYIRMCYF**$23.46**4.3★1,205 reviews](https://www.amazon.com/dp/B0GYXPQCLP) [![MOVFST Replacement Battery for iPhone 8 Li-ion Polymer 4000mAh High Capacity Battery Fit for iPhone 8 Model A1863 A1905 A1906 with Repair Tool Kits](https://m.media-amazon.com/images/I/418vEJC+KrL.jpg)**MOVFST Replacement Battery for iPhone 8 Li-ion Polymer 4000mAh High Capacity Battery Fit for iPhone 8 Model A1863 A1905 A1906 with Repair Tool Kits** MOVFST**$12.71**3.9★14 reviews](https://www.amazon.com/dp/B0CZKVCDMC) [![Venenio Battery for iPhone 8 [6000mAh] 2026 Upgraded New 0 Cycle Ultra-High Capacity Battery Replacement for iPhone 8 Model A1863 A1905 A1906 with Complete Repair Tool kit](https://m.media-amazon.com/images/I/41BVPjCeBiL.jpg)**Venenio Battery for iPhone 8 \[6000mAh\] 2026 Upgraded New 0 Cycle Ultra-High Capacity Battery Replacement for iPhone 8 Model A1863 A1905 A1906 with Complete Repair Tool kit** Venenio**$11.98**3.9★5 reviews](https://www.amazon.com/dp/B0CYXH8YYM) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Battery Life**30% *“The battery works well”* **Assembly/Installation**11% *“Simple”* **Value For Money**10% *“Good price”* **Ease Of Use**9% *“Simple”* **Advertised Vs Actual Product**7% *“That it worked”* **Charging**5% *“Brand new, dont forget to charge it because it will not have any charge, works perfect”* **Efficiency**5% *“Works great”* **Durability**2% *“Long lasting life”* **Storage Capacity**2% *“still has 100% capacity”* **Size-Overall**2% *“fit perfectly”* ### **What buyers complain about ** **Battery Life**27% *“Weak battery, poor installation instructions”* **Charging**18% *“The charging speed is really disappointing”* **Value For Money**6% *“Waste of money”* **Storage Capacity**4% *“Also do not believe other brands trying to say that they have massive capacity”* **Adhesion/Stickiness**3% *“The adhesive took some heat”* **Instructions/User Manual/Troubleshooting**3% *“Plus, the instructions are abominable”* **Assembly/Installation**2% *“poor installation instructions”* **Heating**2% *“Overheating, Boiling hot”* **Compatibility-Overall**2% *“The compatibility information for the marked model is inaccurate”* **Thickness**2% *“The battery unit is too thick”* #### **Top return reasons**- Defective Material/Parts18% - Battery Life16% - Charging16% - Compatibility-Overall15% - Connectivity-Overall7% - Size-Overall7% - Functionality-Overall6% - Advertised Vs Actual Product5% - Assembly/Installation3% - Value For Money3%