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defibrillator

Skip it

Weak search conversion (0.6%) — this niche doesn't clear our bar today.

Market size 47Growth 18Conversion 8Competition 19Returns 90Price range 9Avg price 11Brand share 31Review moat 97Quality gap 50

Review moat

Incredible52.15

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.3%

return rate — above 5% kills the launch gate

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay£252K

£252K/yr · 96K searches

Brand share

Okay87%

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

Competition

Bad77%

top-5 click share — a locked-up shelf

Growth

Bad-14.8%

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

Avg price

Bad£429.63

avg listing price — sweet spot $15–$100

Price range

Bad£20.69–£882.10

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

Conversion

Bad0.6%

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

According to Flapen's Amazon United Kingdom niche tracking, defibrillator is a £252K/yr Amazon United Kingdom market (96K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jan. Verdict: Skip it — 36/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

defibrillator market data

Units sold / yr
250–500
avg 0–100/product
Revenue / yr
£107K–£215K
units × avg price
Conversion rate
0.6%
Avg BSR
#184
Page quality
0%
Prime
85%
Sponsored
69%
Out of stock
9.0%
Avg brand age
55 months
Avg seller age
175 days

Competition & brand share

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

26

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

9%

  • HeartStart31%
  • Yzpacc18%
  • Reliance Medical16%
  • CU Medical15%
  • XFT7%
  • Mindray4%
  • Open — no brand owns it (3 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.8% search growth over the last 90 days.
5K3KSpike '24Black Friday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.7×

Top defibrillator search terms

  • defibrillator52K/yr
  • defibrillator machine for home19K/yr
  • aed10K/yr
  • aed defibrillator machine8K/yr
  • defib3K/yr
  • defibrillators3K/yr
  • aed defibrillator3K/yr
All search terms

Top defibrillator 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%£25K20%£50K30%£75K40%£101K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about defibrillator

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

What buyers love

Value For Money33%

“Good value”

Quality-Overall17%

“This is a very well equipped kit, good quality and great value”

Ease Of Use17%

“Smart and do the job”

Size-Overall17%

“Good travelling size”

Strength8%

“The bag itself is quite sturdy”

What buyers complain about

Quality-Overall50%

“However the contents on the whole are cheap”

Top return reasons

Functionality-Overall22%
Size-Overall22%
Compatibility-Overall11%
Maintenance And Repair11%
Certifications11%
Charging11%
Advertised Vs Actual Product11%

Common questions

Is defibrillator profitable to sell on Amazon United Kingdom?
The niche generates £252K/yr across 13 tracked products. 90-day search growth is -14.8%. Flapen's verdict: Skip it (36/100).
How competitive is the defibrillator niche?
9 brands and 26 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in defibrillator?
Top complaints mined from reviews: Quality-Overall. The return rate is 1.3%.
When does demand for defibrillator peak?
Demand peaks in Jan; the busiest month runs 1.7× the quietest.
What does it cost to enter the defibrillator niche?
Listings span £20.69–£882.10; the average listing price is £429.63 (sweet spot $15–$100). The average incumbent carries 52 reviews — the moat a new listing must climb.