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52

iphone 11 pro max battery

Worth a look

Shows beatable incumbent ratings (4.0★), but a small market ($49K/yr) keeps it on the watch list.

Market size 12Growth 33Conversion 53Competition 41Returns 57Price range 89Avg price 95Brand share 51Review moat 79Quality gap 95

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Avg price

Incredible$24.10

avg listing price — sweet spot $15–$100

Price range

Great$13.15–$39.54

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

Review moat

Great425.71

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.7%

return rate — above 5% kills the launch gate

Conversion

Good4.3%

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

Brand share

Good74%

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

Competition

Okay61%

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

Growth

Okay+6.1%

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

Market size

Bad$49K

$49K/yr · 47K searches

According to Flapen's Amazon United States niche tracking, iphone 11 pro max battery is a $49K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 74% of demand. Verdict: Worth a look — 52/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

iphone 11 pro max battery market data

Units sold / yr
2K–3K
avg 100–250/product
Revenue / yr
$48K–$60K
units × avg price
Conversion rate
4.3%
Avg BSR
#437
Page quality
0%
Prime
88%
Sponsored
88%
Out of stock
41.4%
Avg brand age
32 months
Avg seller age
192 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

17

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

61%

Top 20: 100%

Open market

19%

  • Luuzkla23%
  • XYIRMCYF20%
  • LL TRADER17%
  • BEBAT7%
  • DRECHAS7%
  • ASDAWN7%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +6.1% search growth over the last 90 days.
1K600Prime Day '25Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top iphone 11 pro max battery search terms

  • iphone 11 pro max battery replacement23K/yr
  • iphone 11 pro max battery15K/yr
  • battery for iphone 11 pro max4K/yr
  • bateria iphone 11 pro max4K/yr
  • 11 pro max battery replacement3K/yr
All search terms

Top iphone 11 pro max 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%10%$5K20%$10K30%$15K40%$20K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about iphone 11 pro max battery

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

What buyers love

Battery Life34%

“Good battery life”

Size-Overall11%

“Worked and fit well”

Quality-Overall9%

“The tools that came with it are great”

Assembly/Installation9%

“Easy to install”

Advertised Vs Actual Product6%

“Exactly as advertised”

Value For Money4%

“Overall, this is an affordable, straightforward DIY replacement option”

Charging4%

“It came charged at 64 percent”

Durability2%

“Performance in daily use has been consistent and stable, with no abnormal drain or overheating”

Functionality-Overall1%

“holds power very well”

What buyers complain about

Battery Life23%

“Battery sucks bad”

Charging15%

“Bad battery wont charge”

Heating12%

“overheats phone when charging”

Durability9%

“wont last”

Adhesion/Stickiness5%

“The pre-cut adhesive strips were so poorly made that they tore apart immediately when I tried to remove the backing”

Functionality-Overall5%

“Did not work”

Instructions/User Manual/Troubleshooting4%

“Works well; No Instructions”

Size-Overall4%

“doesnt fit in phone”

Quality-Overall3%

“The tools that came in the kit are obviously not top quality”

Assembly/Installation3%

“Hard to install”

Top return reasons

Charging18%
Functionality-Overall15%
Battery Life13%
Compatibility-Overall11%
Size-Overall10%
Value For Money7%
Defective Material/Parts5%
Quality-Overall4%
Advertised Vs Actual Product4%
Assembly/Installation3%

Common questions

Is iphone 11 pro max battery profitable to sell on Amazon United States?
The niche generates $49K/yr across 17 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is +6.1%. Flapen's verdict: Worth a look (52/100).
How competitive is the iphone 11 pro max battery niche?
15 brands and 17 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in iphone 11 pro max battery?
Top complaints mined from reviews: Battery Life, Charging, Heating. The return rate is 2.7%.
When does demand for iphone 11 pro max battery peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the iphone 11 pro max battery niche?
Listings span $13.15–$39.54; the average listing price is $24.10 (sweet spot $15–$100). The average incumbent carries 426 reviews — the moat a new listing must climb.