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defibrillator

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Pricing outside the sweet spot ($688.68 avg) — this niche doesn't clear our bar today.

Market size 38Growth 14Conversion 3Competition 52Returns 99Price range 7Avg price 0Brand share 19Review moat 96Quality gap 37

Returns

Incredible0.3%

return rate — above 6% kills the launch gate

Review moat

Incredible87.45

avg incumbent reviews — the moat a new listing must climb

Competition

Good54%

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

Market size

Okay€194K

€194K/yr · 123K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Bad92%

top-5 brand share — brand-locked demand

Growth

Bad-21.6%

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

Price range

Bad€12.65–€1239.39

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

Conversion

Bad0.2%

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

Avg price

Bad€688.68

avg listing price — sweet spot $15–$100

Competition

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 rising

Sellers

11

Top-5 brand share

92%

Open market

4%

  • MedX536%
  • Notfallretter.de26%
  • Yzpacc17%
  • HeartStart9%
  • Saver One5%
  • XFT4%
  • Open — no brand owns it (2 brands, 4%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%€10K10%€19K15%€29K20%€39K1101001K 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 22 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 28 weeks — -21.6% search growth over the last 90 days.
4K3KSpike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26

Reviews

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

What buyers love

Qualität insgesamt50%

“Alles top, schnelle Lieferung, gute Qualität”

Kompatibilität – insgesamt14%

“Passt einwandfrei auf Heartstart HS1”

Gesamtgröße7%

“Passt an den Schlüssel”

Montage/Installation7%

“Einfacher Aufbau- gute Bedienungsanleitung”

Farbe7%

“mit den verschiedenen Farben findet jeder die richtige für sich.”

Akkulaufzeit7%

“Batterie war frisch geprüft - damit erst mal 4 Jahre 'ruhe'”

Portabilität7%

“Kompakt”

Top return reasons

Gesamtgröße29%
Geruch29%
beworben Vs Tatsächliches Produkt14%
Benutzerfreundlichkeit14%
Zertifizierungen14%