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54

surge protected extension lead

Worth a look

Shows low returns (0.8%), but soft demand (-6.5% this quarter) keeps it on the watch list.

Market size 66Growth 22Conversion 64Competition 74Returns 96Price range 62Avg price 70Brand share 31Review moat 35Quality gap 24

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Competition

Good40%

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

Avg price

Good£14.45

avg listing price — sweet spot $15–$100

Market size

Good£646K

£646K/yr · 791K searches

Conversion

Good5.7%

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

Price range

Good£4.17–£33.04

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

Review moat

Okay2,964.86

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay87%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-6.5%

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

According to Flapen's Amazon United Kingdom niche tracking, surge protected extension lead is a £646K/yr Amazon United Kingdom market (791K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Dec. Verdict: Worth a look — 54/100.

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

surge protected extension lead market data

Units sold / yr
40K–50K
avg 1,000–1,250/product
Revenue / yr
£578K–£723K
units × avg price
Conversion rate
5.7%
Avg BSR
#71
Page quality
0%
Prime
100%
Sponsored
95%
Out of stock
6.3%
Avg brand age
49 months
Avg seller age
183 days

Competition & brand share

The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

127

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

40%

Top 20: 80%

Open market

10%

  • Masterplug45%
  • Belkin19%
  • HANYCONY9%
  • DEWENWILS7%
  • Addtam6%
  • Desiretech4%
  • Open — no brand owns it (10 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.5% search growth over the last 90 days.
25K15KSpike '24Holiday '24Prime Day '25Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.6×

Top surge protected extension lead search terms

  • surge protected extension lead255K/yr
  • extension lead surge protection86K/yr
  • surge protector90K/yr
  • masterplug extension lead42K/yr
  • belkin extension lead59K/yr
  • masterplug41K/yr
  • power surge extension lead29K/yr
  • surge protection extension lead25K/yr
  • extension lead with surge protection22K/yr
  • belkin surge protector18K/yr
All search terms

Top surge protected 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%3%£19K6%£39K9%£58K12%£77K101001K10K100K 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 surge protected extension lead

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

What buyers love

Quality-Overall24%

“Amazing Quality”

Value For Money13%

“Good value for money”

Socket/Port/Plug11%

“Good socket”

Advertised Vs Actual Product10%

“Works as advertised”

Add-Ons/Attachments6%

“Very neat extension plug”

Ease Of Use4%

“ease of use”

Strength4%

“Very strong”

Design-Overall4%

“Well built”

Durability2%

“Seems durable”

Compactness2%

“Small and compact for bedside table”

What buyers complain about

Durability15%

“Doesn't last”

Socket/Port/Plug13%

“None of the USB Ports work”

Quality-Overall13%

“Cheap quality”

Charging9%

“Couldn't charge my laptop”

Size-Overall5%

“Tight fit”

Value For Money4%

“Belkin are expensive”

Functionality-Overall4%

“Stopped working for no reason”

Advertised Vs Actual Product3%

“Not as Described”

Touch/Button Controls3%

“then the switch stopped working”

Noise Level2%

“Annoying noise”

Top return reasons

Size-Overall23%
Socket/Port/Plug14%
Functionality-Overall11%
Defective Material/Parts7%
Quality-Overall4%
Advertised Vs Actual Product4%
Length4%
Compatibility-Overall4%
Product Condition3%
Charging3%

Common questions

Is surge protected extension lead profitable to sell on Amazon United Kingdom?
The niche generates £646K/yr across 42 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.5%. Flapen's verdict: Worth a look (54/100).
How competitive is the surge protected extension lead niche?
16 brands and 127 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in surge protected extension lead?
Top complaints mined from reviews: Durability, Socket/Port/Plug, Quality-Overall. The return rate is 0.8%.
When does demand for surge protected extension lead peak?
Demand peaks in Dec; the busiest month runs 1.6× the quietest.
What does it cost to enter the surge protected extension lead niche?
Listings span £4.17–£33.04; the average listing price is £14.45 (sweet spot $15–$100). The average incumbent carries 2,965 reviews — the moat a new listing must climb.