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Extension Lead

Extension Lead shows a $6.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

57
Worth a look
Market size 99Growth 22Conversion 80Competition 63Returns 97Price range 43Avg price 38Brand share 41Review moat 24Quality gap 24
This niche Category average

Is Extension Lead profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Extension Lead is a £6.9M/yr Amazon United Kingdom market (7.9M searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Dec. Verdict: Worth a look — 57/100.

Extension Lead: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -5.1% over the last 90 days and 8.2% of searches end in a purchase.

£6.9M

revenue / yr

Units sold / yr800K
Search volume / yr-5.1%7.9M
Conversion rate8.2%
Avg price£10.55

Who owns the niche?

The top 5 brands hold 80% of demand, so 20% of the market is open.

20%

open market share

Brands · sellers14 · 75
Top-5 product click share47%
Open market20%
Avg brand age45 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 36 products

Sponsored placement89%
New entrants (1y)2· 2 succeeded
Avg rating4.6★
Avg reviews6,276

Top Extension Lead 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

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

£0£276K£553K£829K£1.1M101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

14 falling

Sellers

75

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

47%

Top 20: 83%

Open market

13%

  • Desiretech25%
  • Status22%
  • HANYCONY17%
  • Wolf Power9%
  • Masterplug8%
  • Addtam7%
  • Open — no brand owns it (8 brands, 13%)

Extension Lead demand & seasonality

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

Volume7.9MCVR8.2%Products36Brands14Top 5 Brands80%OOS Rate2.3%Rating4.6★Reviews6,276Avg BSR#20
250K150KSpike '24Holiday '24Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.6×

Top Extension Lead search terms shoppers use

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

  • extension lead3.9M/yr
  • extension lead with usb slots773K/yr
  • extension cable1.1M/yr
  • plug extension socket475K/yr
  • surge protected extension lead255K/yr
  • extension leads162K/yr
  • socket extensions158K/yr
  • extension cord112K/yr
  • extension lead 2m100K/yr
  • extension lead surge protection86K/yr

What reviews say buyers love and hate about Extension Lead

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

What buyers love

82% of reviews
Quality-Overall22%

solid build quality

Value For Money15%

Excellent Value

Advertised Vs Actual Product12%

As advertised

Socket/Port/Plug10%

Good socket

Add-Ons/Attachments7%

Very neat extension plug

What buyers complain about

72% of reviews
Socket/Port/Plug15%

Doesnt work properly the usb pick

Quality-Overall15%

Dangerous product quality

Durability15%

Broke in a month

Charging7%

USB ports are super slow charging

Advertised Vs Actual Product6%

Not as Described

Extension Lead return rate & reasons

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

0.6%

Return rate

34%

Fixable by listing

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

1Size-Overall
22%
2Socket/Port/Plug
15%
3Functionality-Overall
13%
4Defective Material/Parts
7%
5Quality-Overall
5%

Common Extension Lead questions

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

Flapen scores Extension Lead 57/100 on Amazon United Kingdom — Worth a look. The niche generates £6.9M/yr across 36 tracked products. 2 of 2 products launched in the last 360 days are still selling. Search demand moved -5.1% over the last 90 days.
Search demand for Extension Lead on Amazon United Kingdom peaks in Dec, where the busiest month runs 1.6× the quietest.