iphone 8 battery
Skip itA small market ($38K/yr) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Review moat
Great273.8avg incumbent reviews — the moat a new listing must climb
Avg price
Great$17.35avg listing price — sweet spot $15–$100
Price range
Great$10.64–$29.70cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Brand share
Good71%top-5 brand share — brands hold most of the demand
Returns
Okay4.1%return rate — above 5% kills the launch gate
Competition
Okay64%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
iphone 8 battery market data
- Units sold / yr
- 3K–3K
- avg 100–250/product
- Revenue / yr
- $43K–$52K
- units × avg price
- Conversion rate
- 4.8%
- Avg BSR
- #536
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 87%
- Out of stock
- 23.5%
- Avg brand age
- 32 months
- Avg seller age
- 242 days
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.No pronounced peak months · busiest ÷ quietest = 1.8×
Top iphone 8 battery search terms
- iphone 8 battery replacement19K/yr
- iphone 8 battery19K/yr
- iphone 8 battery replacement kit5K/yr
- battery for iphone 82K/yr
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.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$23.054.5★804 rev
![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$18.654.4★439 rev

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$19.484.3★1,205 rev

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$13.944.3★70 rev

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$10.644.0★159 rev
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
XYIRMCYF$23.461,205 rev

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$23.05804 rev
![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$18.65439 rev

BOANV 6500 mAh Battery for iPhone 8 New Battery for 8 Ultra High Capacity Replacement 0 Cycle Batteries with Professional Replacement Tool Kits
BOANV$10.724 rev

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$19.481,205 rev
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
Luuzkla$23.054.5★

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$23.464.3★
![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$18.654.4★

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$10.644.0★
![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$14.664.1★
What buyers say about iphone 8 battery
What buyers praise and complain about, mined from review topics.What buyers love
“The battery works well”
“Simple”
“Good price”
“Simple”
“That it worked”
“Brand new, dont forget to charge it because it will not have any charge, works perfect”
“Works great”
“Long lasting life”
“still has 100% capacity”
“fit perfectly”
What buyers complain about
“Weak battery, poor installation instructions”
“The charging speed is really disappointing”
“Waste of money”
“Also do not believe other brands trying to say that they have massive capacity”
“The adhesive took some heat”
“Plus, the instructions are abominable”
“poor installation instructions”
“Overheating, Boiling hot”
“The compatibility information for the marked model is inaccurate”
“The battery unit is too thick”
Top return reasons
Common questions
- Is iphone 8 battery profitable to sell on Amazon United States?
- 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).
- How competitive is the iphone 8 battery niche?
- 12 brands and 13 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in iphone 8 battery?
- Top complaints mined from reviews: Battery Life, Charging, Value For Money. The return rate is 4.1%.
- When does demand for iphone 8 battery peak?
- Demand is steady year-round — the busiest month runs 1.8× the quietest.
- What does it cost to enter the iphone 8 battery niche?
- 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.