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34

defa

Skip it

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

Market size 23Growth 15Conversion 8Competition 31Returns 90Price range 32Avg price 73Brand share 14Review moat 96Quality gap 20

Review moat

Incredible76.8

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.3%

return rate — above 5% kills the launch gate

Avg price

Good€105.76

avg listing price — sweet spot $15–$100

Price range

Okay€12.72–€275.58

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

Competition

Okay66%

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

Market size

Bad€93K

€93K/yr · 137K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-19.9%

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

Brand share

Bad95%

top-5 brand share — brand-locked demand

Conversion

Bad0.6%

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

According to Flapen's Amazon Germany niche tracking, defa is a €93K/yr Amazon Germany market (137K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jul. Verdict: Skip it — 34/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

defa market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
€79K–€106K
units × avg price
Conversion rate
0.6%
Avg BSR
#413
Page quality
0%
Prime
33%
Sponsored
53%
Out of stock
2.1%
Avg brand age
50 months
Avg seller age
211 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 flat

Sellers

12

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

3%

  • DEFA59%
  • Waeco22%
  • DOMETIC5%
  • FK Automotive5%
  • bubbacare4%
  • E-WeiChat3%
  • Open — no brand owns it (1 brand, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.9% search growth over the last 90 days.
3K2KSpike '24Black Friday '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 2.2×

Top defa search terms

  • defa64K/yr
  • defa anschluss-set 230v13K/yr
  • defa stecker6K/yr
  • defa kabel4K/yr
All search terms

Top defa 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%€9K20%€19K30%€28K40%€37K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about defa

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

What buyers love

Qualität insgesamt56%

“Super Produkt”

Aufladen9%

“Top Ladegerät für Rettungsdienst und Ehrenamt”

Effizienz9%

“Funktioniert Prima”

Design insgesamt9%

“Sehr gute Verarbeitung”

Konnektivität – insgesamt5%

“Perfekt für eine Stromverbindung Campingplatz - Auto”

Buchse/Anschluss/Stecker2%

“Hochwertige Steckdose für das DEFA-System – zuverlässig”

Heizung2%

“Ich habe die DEFA 460829 Steckdose für den Heizlüfter Termini 230V Power Point Innen als Ergänzung zu meinem DEFA-Vorwärmsystem gekauft und bin mit der Qualität und Funktionalität sehr zufrieden”

Montage/Installation2%

“einfach zu montieren.”

Materialqualität2%

“Die Materialien sind sauber verarbeitet”

Haltbarkeit2%

“Die Verarbeitung wirkt solide und langlebig, die Materialien sind sauber verarbeitet und passen optisch perfekt zum übrigen DEFA-System”

What buyers complain about

Buchse/Anschluss/Stecker50%

“DEFA Steckdose”

Top return reasons

Gesamtgröße37%
Kompatibilität – insgesamt21%
beworben Vs Tatsächliches Produkt16%
Funktionalität insgesamt5%
Defekt Material/Teile5%
Ethischer Handel/Fairer Handel5%
Add-Ons/Anhänge5%
Preis-Leistungs-Verhältnis5%

Common questions

Is defa profitable to sell on Amazon Germany?
The niche generates €93K/yr across 15 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -19.9%. Flapen's verdict: Skip it (34/100).
How competitive is the defa niche?
7 brands and 12 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in defa?
Top complaints mined from reviews: Buchse/Anschluss/Stecker. The return rate is 1.3%.
When does demand for defa peak?
Demand peaks in Jul; the busiest month runs 2.2× the quietest.
What does it cost to enter the defa niche?
Listings span €12.72–€275.58; the average listing price is €105.76 (sweet spot $15–$100). The average incumbent carries 77 reviews — the moat a new listing must climb.