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53

30m extension lead

Worth a look

Shows low returns (0.9%), but brand-locked demand (top 5 brands take 91% of clicks) keeps it on the watch list.

Market size 28Growth 76Conversion 75Competition 27Returns 96Price range 95Avg price 95Brand share 22Review moat 35Quality gap 27

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Incredible£27.15

avg listing price — sweet spot $15–$100

Price range

Incredible£19.29–£39.61

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

Growth

Great+61.8%

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

Conversion

Great7.1%

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

Review moat

Okay2,972.88

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£120K

£120K/yr · 62K searches

Competition

Okay69%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Brand share

Bad91%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, 30m extension lead is a £120K/yr Amazon United Kingdom market (62K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Apr–May–Jul. Verdict: Worth a look — 53/100.

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

30m extension lead market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
£109K–£136K
units × avg price
Conversion rate
7.1%
Avg BSR
#37
Page quality
0%
Prime
69%
Sponsored
69%
Out of stock
9.4%
Avg brand age
45 months
Avg seller age
183 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 rising

Sellers

55

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

5%

  • SLx39%
  • Status19%
  • Masterplug16%
  • Masfustool10%
  • Pelle & Sol7%
  • Daewoo3%
  • Open — no brand owns it (3 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +61.8% search growth over the last 90 days.
2K2KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jul · busiest ÷ quietest = 2.4×

Top 30m extension lead search terms

  • 30m extension lead28K/yr
  • extension lead 30m10K/yr
  • extension lead 30m outdoor5K/yr
  • 30m extension lead outdoor5K/yr
  • 30 metre extension lead5K/yr
  • industrial extension lead4K/yr
  • garden extension lead 30m3K/yr
  • extension reel 30m2K/yr
All search terms

Top 30m 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%10%£12K20%£24K30%£36K40%£48K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about 30m extension lead

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

What buyers love

Quality-Overall26%

“It is very well made”

Value For Money16%

“Good value for money”

Add-Ons/Attachments10%

“Brilliant extension lead”

Advertised Vs Actual Product9%

“Does the job”

Ease Of Use5%

“Ease of use”

Strength4%

“Sturdy”

Socket/Port/Plug4%

“4 sockets a must”

Efficiency3%

“It works well”

Durability2%

“Very sturdy and feels durable”

Color2%

“Nice bold colour”

What buyers complain about

Durability21%

“Broken on first use”

Quality-Overall15%

“Quality is not good no clear instructions”

Socket/Port/Plug12%

“plug melted, so it appears to be a fire risk”

Strength10%

“it doesn't feel super sturdy”

Size-Overall6%

“Not fit for purpose”

Charging4%

“Do NOT buy for car charging”

Defective Material/Parts4%

“Item does not work”

Value For Money3%

“Poor value product”

Natural Resource Wastage2%

“Waste of money”

Instructions/User Manual/Troubleshooting2%

“Quality is not good no clear instructions”

Top return reasons

Functionality-Overall17%
Defective Material/Parts12%
Size-Overall12%
Quality-Overall8%
Durability6%
Socket/Port/Plug6%
Value For Money4%
Add-Ons/Attachments4%
Charging3%
Weight Heavy3%

Common questions

Is 30m extension lead profitable to sell on Amazon United Kingdom?
The niche generates £120K/yr across 16 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +61.8%. Flapen's verdict: Worth a look (53/100).
How competitive is the 30m extension lead niche?
9 brands and 55 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in 30m extension lead?
Top complaints mined from reviews: Durability, Quality-Overall, Socket/Port/Plug. The return rate is 0.9%.
When does demand for 30m extension lead peak?
Demand peaks in Apr–May–Jul; the busiest month runs 2.4× the quietest.
What does it cost to enter the 30m extension lead niche?
Listings span £19.29–£39.61; the average listing price is £27.15 (sweet spot $15–$100). The average incumbent carries 2,973 reviews — the moat a new listing must climb.