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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

Great4.1★

avg incumbent rating — lower means beatable quality

Review moat

Great273.8

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

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.
2K1KSepDecMarJunAugNovMarMay

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
All 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 moat Market 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.

What buyers say about iphone 8 battery

What buyers praise and complain about, mined from review topics.

What buyers love

Battery Life30%

“The battery works well”

Assembly/Installation11%

“Simple”

Value For Money10%

“Good price”

Ease Of Use9%

“Simple”

Advertised Vs Actual Product7%

“That it worked”

Charging5%

“Brand new, dont forget to charge it because it will not have any charge, works perfect”

Efficiency5%

“Works great”

Durability2%

“Long lasting life”

Storage Capacity2%

“still has 100% capacity”

Size-Overall2%

“fit perfectly”

What buyers complain about

Battery Life27%

“Weak battery, poor installation instructions”

Charging18%

“The charging speed is really disappointing”

Value For Money6%

“Waste of money”

Storage Capacity4%

“Also do not believe other brands trying to say that they have massive capacity”

Adhesion/Stickiness3%

“The adhesive took some heat”

Instructions/User Manual/Troubleshooting3%

“Plus, the instructions are abominable”

Assembly/Installation2%

“poor installation instructions”

Heating2%

“Overheating, Boiling hot”

Compatibility-Overall2%

“The compatibility information for the marked model is inaccurate”

Thickness2%

“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%

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.