---
title: "Iphone 8 Battery — $38K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/iphone-8-battery"
last_updated: "2026-08-09T17:22:48.608Z"
locale: en
meta:
  description: "Niche score 45/100 · $38K/yr market · 45K searches/yr · $17.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · $38K/yr market · 45K searches/yr · $17.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Iphone 8 Battery — $38K/yr Amazon US Niche (2026) - Flapen"
---

# **iphone 8 battery**

**Skip it**

A small market ($38K/yr) — this niche doesn't clear our bar today.

Market size 9Growth 17Conversion 57Competition 36Returns 37Price range 77Avg price 81Brand share 56Review moat 86Quality gap 90

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Great****273.8**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$17.35**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$10.64–$29.70**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Good****4.8%**

search→purchase rate — share of searches ending in a sale

**Brand share**

**Good****71%**

top-5 brand share — brands hold most of the demand

**Returns**

**Okay****4.1%**

return rate — above 5% kills the launch gate

**Competition**

**Okay****64%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Bad****-15.9%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$38K**

$38K/yr · 45K searches

According to Flapen's Amazon United States niche tracking, iphone 8 battery is a $38K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 71% of demand. Verdict: Skip it — 45/100.

Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **iphone 8 battery market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$43K–$52K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**4.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#536**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**93%**</dd>

<dt>**Sponsored**</dt><dd>**87%**</dd>

<dt>**Out of stock**</dt><dd>**23.5%**</dd>

<dt>**Avg brand age**</dt><dd>**32 months**</dd>

<dt>**Avg seller age**</dt><dd>**242 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**12 **▲rising

**Sellers**

**13**

**Top-5 brand share**

**71%**

Top 20: 100%

**Top-5 click share**

**64%**

Top 20: 100%

**Open market**

**22%**

- XYIRMCYF22% - Luuzkla16% - JSYVKUTO15% - BEBAT10% - EFAITHFIX9% - Venenio7%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -15.9% search growth over the last 90 days.

2K1K seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.8×

[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/iphone-8-battery/trend)

## **Top iphone 8 battery search terms**

- **iphone 8 battery replacement**19K/yr-13.2%5.8% conv. - **iphone 8 battery**19K/yr-13.5%5.2% conv. - **iphone 8 battery replacement kit**5K/yr-23.8%6.2% conv. - **battery for iphone 8**2K/yr-38.9%6.0% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/iphone-8-battery/search-terms)

## **Top iphone 8 battery products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$2K8%$3K12%$5K16%$6K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[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**Luuzkla**$23.05**4.5★804 rev](https://www.amazon.com/dp/B0GFDLLHMK) [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**JSYVKUTO**$18.65**4.4★439 rev](https://www.amazon.com/dp/B0GDFFM43N) [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**XYIRMCYF**$19.48**4.3★1,205 rev](https://www.amazon.com/dp/B0FH2C1QJ4) [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**BEBAT**$13.94**4.3★70 rev](https://www.amazon.com/dp/B09QM5799P) [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**EFAITHFIX**$10.64**4.0★159 rev](https://www.amazon.com/dp/B0CBSCJQHV)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![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**1,205 rev2mo ago](https://www.amazon.com/dp/B0GYXPQCLP) [![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**804 rev6mo ago](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**439 rev6mo ago](https://www.amazon.com/dp/B0GDFFM43N) [![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**BOANV**$10.72**4 rev10mo ago](https://www.amazon.com/dp/B0FHZCJZ2P) [![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**1,205 rev12mo ago](https://www.amazon.com/dp/B0FH2C1QJ4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![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★**▲ 253%**](https://www.amazon.com/dp/B0GFDLLHMK) [![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★**▲ 252%**](https://www.amazon.com/dp/B0GYXPQCLP) [![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★**▲ 247%**](https://www.amazon.com/dp/B0GDFFM43N) [![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★**▲ 72%**](https://www.amazon.com/dp/B0CBSCJQHV) [![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**Venenio**$14.66**4.1★**▲ 38%**](https://www.amazon.com/dp/B0F1CY8QJH)

**~~View all trending →~~**

## **What buyers say about iphone 8 battery**

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/Parts**18%

**Battery Life**16%

**Charging**16%

**Compatibility-Overall**15%

**Connectivity-Overall**7%

**Size-Overall**7%

**Functionality-Overall**6%

**Advertised Vs Actual Product**5%

**Assembly/Installation**3%

**Value For Money**3%

## **Common questions**

<dl>

<dt>**Is iphone 8 battery profitable to sell on Amazon United States?**</dt><dd>The niche generates $38K/yr across 15 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -15.9%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the iphone 8 battery niche?**</dt><dd>12 brands and 13 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 71% of demand.</dd>

<dt>**What do buyers complain about in iphone 8 battery?**</dt><dd>Top complaints mined from reviews: Battery Life, Charging, Value For Money. The return rate is 4.1%.</dd>

<dt>**When does demand for iphone 8 battery peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.8× the quietest.</dd>

<dt>**What does it cost to enter the iphone 8 battery niche?**</dt><dd>Listings span $10.64–$29.70; the average listing price is $17.35 (sweet spot $15–$100). The average incumbent carries 274 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Cell Phones & Accessories**

- 65 [**retractable iphone charger cord**](https://flapen.com/research/us/cell-phones-accessories/retractable-iphone-charger-cord)$1.8M/yr-28.0%**Worth a look**- 65 [**bluetooth headset**](https://flapen.com/research/us/cell-phones-accessories/bluetooth-headset)$2.7M/yr-2.2%**Worth a look**- 65 [**iphone 14 pro max screen replacement**](https://flapen.com/research/us/cell-phones-accessories/iphone-14-pro-max-screen-replacement)$1.1M/yr+5.7%**Launch it**- 65 [**iphone 15 pro max privacy screen protector**](https://flapen.com/research/us/cell-phones-accessories/iphone-15-pro-max-privacy-screen-protector)$3.0M/yr-5.1%**Worth a look**- 66 [**samsung charger**](https://flapen.com/research/us/cell-phones-accessories/samsung-charger)$2.4M/yr-4.5%**Worth a look**- 66 [**portable apple watch charger**](https://flapen.com/research/us/cell-phones-accessories/portable-apple-watch-charger)$869K/yr+15.4%**Launch it**[**All Cell Phones & Accessories niches **](https://flapen.com/research/us/cell-phones-accessories)