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Extension Cord

Extension Cord clears our launch bar: a $48.3M/yr market growing +3.5% this quarter with returns at 1.3%.

Flapen Score

66
Launch it

Top 1% of 8,347 Electronics niches · +23 vs the category median of 43

Market size 100Growth 29Conversion 87Competition 76Returns 89Price range 57Avg price 70Brand share 86Review moat 16Quality gap 15
This niche Category average · 8,347 niches

Is Extension Cord profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Extension Cord is a $48.3M/yr Amazon United States market (34.0M searches/yr). The top 5 brands hold 49% of demand. Verdict: Launch it — 66/100.

Extension Cord: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +3.5% over the last 90 days and 9.9% of searches end in a purchase.

$48.3M

revenue / yr

Units sold / yr1.0M
Search volume / yr+3.5%34.0M
Conversion rate9.9%
Avg price$14.35

Who owns the niche?

The top 5 brands hold 49% of demand, so 51% of the market is open.

51%

open market share

Brands · sellers26 · 48
Top-5 product click share39%
Open market51%
Avg brand age53 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.8★ — the gap to enter on.

0/100

page quality · 42 products

Sponsored placement93%
New entrants (1y)2· 2 succeeded
Avg rating4.8★
Avg reviews20,224

Top Extension Cord products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

$0$1.9M$3.9M$5.8M$7.7M1001K10K100K1.0M Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

26 rising

Sellers

48

Top-5 brand share

49%

Top 20: 94%

Top-5 click share

39%

Top 20: 76%

Open market

46%

  • YISHU14%
  • SUPERDANNY11%
  • Amazon Basics10%
  • Yintar8%
  • Anker7%
  • HANYCONY5%

Extension Cord demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume34.0MCVR9.9%Products42Brands26Top 5 Brands49%OOS Rate0.0%Rating4.8★Reviews20,224Avg BSR#39
1.0M600KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top Extension Cord search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • extension cord9.7M/yr
  • power strip6.1M/yr
  • surge protector power strip4.3M/yr
  • surge protector3.1M/yr
  • extension cord with multiple outlets2.8M/yr
  • power strips with surge protection2.5M/yr
  • extension cords771K/yr
  • power strip with usb ports724K/yr
  • surge protector with usb ports707K/yr
  • power strips520K/yr

What reviews say buyers love and hate about Extension Cord

What buyers mention most, as a share of all reviews.

What buyers love

77% of reviews
Quality-Overall16%

Build quality is great

Socket/Port/Plug13%

Love the USB ports

Advertised Vs Actual Product11%

Better than expected

Value For Money9%

Fair price

Charging8%

charges well

What buyers complain about

68% of reviews
Durability18%

Didnt last

Socket/Port/Plug10%

USB Ports Don't Work

Quality-Overall9%

Bad Quality

Charging8%

Slow charging

Functionality-Overall8%

Never worked

Extension Cord return rate & reasons

Why buyers send it back, as a share of all return requests.

1.3%

Return rate

39%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
26%
2Socket/Port/Plug
10%
3Charging
10%
4Functionality-Overall
9%
5Advertised Vs Actual Product
7%

Common Extension Cord questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Extension Cord 66/100 on Amazon United States — Launch it. The niche generates $48.3M/yr across 42 tracked products. 2 of 2 products launched in the last 360 days are still selling. Search demand moved +3.5% over the last 90 days.
Search demand for Extension Cord on Amazon United States is steady year-round — the busiest month runs 1.6× the quietest.