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50

black extension lead

Worth a look

Shows low returns (0.7%), but soft demand (-19.9% this quarter) keeps it on the watch list.

Market size 54Growth 15Conversion 87Competition 62Returns 97Price range 38Avg price 33Brand share 47Review moat 34Quality gap 24

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Great9.9%

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

Competition

Good48%

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

Market size

Good£368K

£368K/yr · 376K searches

Brand share

Okay77%

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

Price range

Okay£3.77–£21.79

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

Review moat

Okay3,053.45

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay£9.90

avg listing price — sweet spot $15–$100

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-19.9%

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

According to Flapen's Amazon United Kingdom niche tracking, black extension lead is a £368K/yr Amazon United Kingdom market (376K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 50/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

black extension lead market data

Units sold / yr
40K–50K
avg 1,250–1,500/product
Revenue / yr
£396K–£495K
units × avg price
Conversion rate
9.9%
Avg BSR
#84
Page quality
0%
Prime
97%
Sponsored
92%
Out of stock
8.2%
Avg brand age
44 months
Avg seller age
183 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

45

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

48%

Top 20: 83%

Open market

19%

  • PRO ELEC32%
  • Desiretech25%
  • JSVER9%
  • Wolf Power7%
  • Aodeng5%
  • HANYCONY4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.9% search growth over the last 90 days.
10K6KSpike '24Holiday '24Prime Day '25Spike '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 1.8×

Top black extension lead search terms

  • black extension lead156K/yr
  • extension lead black40K/yr
  • black extension lead 3m40K/yr
  • black extension lead 1m35K/yr
  • black extension lead 2m29K/yr
  • black extension cable9K/yr
  • black extension lead with usb slots9K/yr
  • extension lead with usb slots black5K/yr
  • black extension5K/yr
  • 3m black extension lead6K/yr
All search terms

Top black extension lead 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%£15K8%£29K12%£44K16%£59K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about black extension lead

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

What buyers love

Quality-Overall19%

“Overall, very reliable and does the job perfectly”

Value For Money16%

“Excellent value for money”

Advertised Vs Actual Product15%

“As described”

Socket/Port/Plug9%

“I love the USB slots”

Ease Of Use6%

“Easy to use”

Add-Ons/Attachments6%

“Great extension”

Strength4%

“Great sturdy little towers”

Color3%

“Good buy when a different colour is required”

Design-Overall3%

“Good design”

Durability3%

“So far it has been very durable in my garage”

What buyers complain about

Socket/Port/Plug18%

“the ports are useless, loose and waste of money”

Quality-Overall14%

“Rubbish quality / faulty”

Durability12%

“Stops working after some time”

Charging5%

“This multiplug is not charging”

Advertised Vs Actual Product5%

“Not as Described”

Add-Ons/Attachments5%

“Weak powet button on the extension cable”

Functionality-Overall5%

“Doesnt work”

Material Quality4%

“Cheap plastic”

Size-Overall4%

“Lead very short”

Flammable2%

“IF WE WASN'T HOME COULD'VE CAUSED A FIRE”

Top return reasons

Size-Overall25%
Socket/Port/Plug16%
Functionality-Overall11%
Quality-Overall6%
Defective Material/Parts5%
Charging4%
Color4%
Advertised Vs Actual Product3%
Add-Ons/Attachments3%
Compatibility-Overall2%

Common questions

Is black extension lead profitable to sell on Amazon United Kingdom?
The niche generates £368K/yr across 38 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -19.9%. Flapen's verdict: Worth a look (50/100).
How competitive is the black extension lead niche?
19 brands and 45 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in black extension lead?
Top complaints mined from reviews: Socket/Port/Plug, Quality-Overall, Durability. The return rate is 0.7%.
When does demand for black extension lead peak?
Demand peaks in Nov–Dec; the busiest month runs 1.8× the quietest.
What does it cost to enter the black extension lead niche?
Listings span £3.77–£21.79; the average listing price is £9.90 (sweet spot $15–$100). The average incumbent carries 3,053 reviews — the moat a new listing must climb.