Is iphone 8 plus battery replacement profitable to sell on Amazon United States?

The niche generates $31K/yr across 10 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -14.9%. Flapen's verdict: Skip it (40/100).

How competitive is the iphone 8 plus battery replacement niche?

8 brands and 9 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 86% of demand.

What do buyers complain about in iphone 8 plus battery replacement?

Top complaints mined from reviews: Battery Life, Assembly/Installation, Charging. The return rate is 3.7%.

When does demand for iphone 8 plus battery replacement peak?

Demand peaks in Jul; the busiest month runs 1.8× the quietest.

What does it cost to enter the iphone 8 plus battery replacement niche?

Listings span $14.88–$29.50; the average listing price is $21.75 (sweet spot $15–$100). The average incumbent carries 431 reviews — the moat a new listing must climb.

iphone 8 plus battery replacement

Skip it

A small market ($31K/yr) — this niche doesn't clear our bar today.

Price range

Great$14.88–$29.50

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

Avg price

Great$21.75

avg listing price — sweet spot $15–$100

Review moat

Great431

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good5.2%

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

Returns

Okay3.7%

return rate — above 5% kills the launch gate

Brand share

Okay86%

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

Growth

Bad-14.9%

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

Competition

Bad84%

top-5 click share — a locked-up shelf

Market size

Bad$31K

$31K/yr · 28K searches

Signals Out of Stock

According to Flapen's Amazon United States niche tracking, iphone 8 plus battery replacement is a $31K/yr Amazon United States market (28K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jul. Verdict: Skip it — 40/100.

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

iphone 8 plus battery replacement market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $33K–$44K; units × avg price
Conversion rate: 5.2%
Avg BSR: #355
Page quality: 0%
Prime: 90%
Sponsored: 100%
Out of stock: 40.3%
Avg brand age: 36 months
Avg seller age: 225 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

Luuzkla31%
JSYVKUTO20%
EFAITHFIX13%
UooFide13%
iFixit9%
XYIRMCYF9%
Open — no brand owns it (2 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 99 weeks — -14.9% search growth over the last 90 days.

Peak months: Jul · busiest ÷ quietest = 1.8×

Open Trend

Top iphone 8 plus battery replacement 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.

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

All 10 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 Plus Super Capacity Battery Replacement Compatible with iPhone 8 Plus with Full Tool Kits-0 Cycle High Capacity-24 Months Service

Luuzkla$23.714.5★804 rev

JSYVKUTO 22800mAh Battery for iPhone 8 Plus [Upgraded] New 0 Cycle Higher Capacity Replacement Battery for iPhone 8 Plus with Full Set Repair Tool Kit Model A1864 A1898 A1898

JSYVKUTO$19.634.4★440 rev

EFAITHFIX 4500mAh Upgraded Replacement Battery Compatible with iPhone 8 Plus High Capacity New 0 Cycle A+ Battery Replacement for iPhone 8 Plus Model A1864 A1897 A1898 with Complete Repair Tool Kit

EFAITHFIX$14.884.0★159 rev

UooFide Upgraded High Capacity Battery Compatible with iPhone 8 Plus (5.5-Inches)

UooFide$19.834.1★341 rev

XYIRMCYF 24300mAh Super Capacity Battery Compatible with iPhone 8 Plus New 0 Cycle-Li-Polymer Replacement Battery for iPhone 8 Plus with Professional Repair Tool Kit

XYIRMCYF$25.824.3★1,205 rev

Newest

by launch date

XYIRMCYF 24300mAh Super Capacity Battery Compatible with iPhone 8 Plus New 0 Cycle-Li-Polymer Replacement Battery for iPhone 8 Plus with Professional Repair Tool Kit

XYIRMCYF$25.821,205 rev

2mo ago

Svenirven Battery for iPhone 8 Plus 2026 New Upgraded Battery Replacement for iPhone A1864 A1897 A1898 A1899 with Professional Repair Tool Kit

Svenirven$19.6626 rev

3mo ago

Luuzkla 23900mAh (New Upgrade) Battery Compatible with iPhone 8 Plus Super Capacity Battery Replacement Compatible with iPhone 8 Plus with Full Tool Kits-0 Cycle High Capacity-24 Months Service

Luuzkla$23.71804 rev

6mo ago

JSYVKUTO 22800mAh Battery for iPhone 8 Plus [Upgraded] New 0 Cycle Higher Capacity Replacement Battery for iPhone 8 Plus with Full Set Repair Tool Kit Model A1864 A1898 A1898

JSYVKUTO$19.63440 rev

6mo ago

XYIRMCYF 19800mAh Super Capacity Battery Compatible with iPhone 8 Plus 0 Cycle Li-Polymer Replacement Battery for iPhone 8 Plus with Professional Repair Tool Kit

XYIRMCYF$22.721,205 rev

12mo ago

What buyers say about iphone 8 plus battery replacement

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

What buyers love

Battery Life35%

“Now it easily lasts a full day”

Value For Money14%

“This is more an aspirational purchase”

Quality-Overall11%

“Good product”

Assembly/Installation10%

“Easy to install”

Charging7%

“holds charge well”

Ease Of Use6%

“It was easy enough”

Advertised Vs Actual Product4%

“Works as advertised”

Size-Overall2%

“Perfect fit”

Functionality-Overall1%

“Performance feels stable”

Durability1%

“Now it easily lasts a full day —”

What buyers complain about

Battery Life29%

“The battery drains extremely quickly”

Assembly/Installation21%

“loose your time to install”

Charging14%

“doesnt keep charge I had to remove it”

Durability7%

“can not last for 24 hours”

Size-Overall5%

“The screws are not the same size”

Connectivity-Overall4%

“But the connection cable is a little longer”

Ease Of Use4%

“hard to use”

Adhesion/Stickiness4%

“And the glue sticker is too weak”

Top return reasons

Functionality-Overall21%

Compatibility-Overall17%

Charging13%

Battery Life11%

Defective Material/Parts11%

Size-Overall10%

Assembly/Installation6%

Ease Of Use3%

Value For Money3%

Socket/Port/Plug3%

Common questions

Is iphone 8 plus battery replacement profitable to sell on Amazon United States?: The niche generates $31K/yr across 10 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -14.9%. Flapen's verdict: Skip it (40/100).
How competitive is the iphone 8 plus battery replacement niche?: 8 brands and 9 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in iphone 8 plus battery replacement?: Top complaints mined from reviews: Battery Life, Assembly/Installation, Charging. The return rate is 3.7%.
When does demand for iphone 8 plus battery replacement peak?: Demand peaks in Jul; the busiest month runs 1.8× the quietest.
What does it cost to enter the iphone 8 plus battery replacement niche?: Listings span $14.88–$29.50; the average listing price is $21.75 (sweet spot $15–$100). The average incumbent carries 431 reviews — the moat a new listing must climb.