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knopfzellen

Skip it

Prices mostly outside the sweet spot ($3.20–$10.37) — this niche doesn't clear our bar today.

Market size 31Growth 14Conversion 87Competition 32Returns 99Price range 0Avg price 15Brand share 36Review moat 9Quality gap 32

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great9.9%

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

Brand share

Okay83%

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

Competition

Okay66%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Okay€143K

€143K/yr · 268K searches

Avg price

Bad€5.41

avg listing price — sweet spot $15–$100

Growth

Bad-21.8%

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

Review moat

Bad34,132.79

avg incumbent reviews — the moat a new listing must climb

Price range

Bad€3.20–€10.37

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

According to Flapen's Amazon Germany niche tracking, knopfzellen is a €143K/yr Amazon Germany market (268K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 38/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

knopfzellen market data

Units sold / yr
20K–25K
avg 750–1,000/product
Revenue / yr
€108K–€135K
units × avg price
Conversion rate
9.9%
Avg BSR
#58
Page quality
0%
Prime
100%
Sponsored
84%
Out of stock
0.3%
Avg brand age
84 months
Avg seller age
197 days

Competition & brand share

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

Brands

11 falling

Sellers

97

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

11%

  • ABSINA32%
  • Ansmann20%
  • VARTA15%
  • GutAlkaLi11%
  • Duracell6%
  • Amazon Basics5%
  • Open — no brand owns it (5 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -21.8% search growth over the last 90 days.
18K13KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 3.4×

Top knopfzellen search terms

  • knopfzellen144K/yr
  • knopfbatterien53K/yr
  • knopfbatterie22K/yr
  • knopfzelle16K/yr
  • batterien knopfzellen13K/yr
  • knopf batterien5K/yr
  • batterie knopfzelle4K/yr
  • knopfzellen batterien5K/yr
  • knopfzellen batterie2K/yr
  • knopfzellenbatterien3K/yr
All search terms

Top knopfzellen 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%€14K20%€29K30%€43K40%€57K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about knopfzellen

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

What buyers love

Qualität insgesamt20%

“Super Qualität”

Preis-Leistungs-Verhältnis20%

“bester Preis”

Akkulaufzeit17%

“Super Batterien”

beworben Vs Tatsächliches Produkt12%

“Produkt wie beschrieben”

Haltbarkeit9%

“Beste Qualität und Langlebigkeit”

Gesamtgröße8%

“passt”

Touch-/Tastensteuerung3%

“Knopfzellen in Top Qualität”

Benutzerfreundlichkeit1%

“Einfache Handhabung”

Kompatibilität – insgesamt1%

“Für Asus ROG Maximus XI Hero Gaming Mainboard Sockel 1151 geeignet”

Funktionalität insgesamt1%

“Ich kann sagen: Bei mir läuft alles einwandfrei”

What buyers complain about

Akkulaufzeit33%

“Batterien halt”

Qualität insgesamt14%

“Qualität fraglich”

Haltbarkeit13%

“Haltbarkeit schlecht”

Preis-Leistungs-Verhältnis7%

“sehr schade um das Geld”

Funktionalität insgesamt4%

“Komplett außer Funktion”

Aufladen4%

“Zuverlässigkeit der Charge mangelhaft”

Benutzerfreundlichkeit3%

“Im Prinzip unbenutzbar”

Touch-/Tastensteuerung3%

“Knopfzellen halt”

Gesamtgröße2%

“Die Kleine”

Kompatibilität – insgesamt1%

“Nicht für Funkschlüssel geeignet”

Top return reasons

Gesamtgröße61%
Kompatibilität – insgesamt9%
Funktionalität insgesamt6%
Akkulaufzeit6%
Preis-Leistungs-Verhältnis4%
Defekt Material/Teile4%
beworben Vs Tatsächliches Produkt3%
Produktzustand1%
Touch-/Tastensteuerung1%
Haltbarkeit1%

Common questions

Is knopfzellen profitable to sell on Amazon Germany?
The niche generates €143K/yr across 19 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -21.8%. Flapen's verdict: Skip it (38/100).
How competitive is the knopfzellen niche?
11 brands and 97 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in knopfzellen?
Top complaints mined from reviews: Akkulaufzeit, Qualität insgesamt, Haltbarkeit. The return rate is 0.1%.
When does demand for knopfzellen peak?
Demand peaks in Nov–Dec; the busiest month runs 3.4× the quietest.
What does it cost to enter the knopfzellen niche?
Listings span €3.20–€10.37; the average listing price is €5.41 (sweet spot $15–$100). The average incumbent carries 34,133 reviews — the moat a new listing must climb.