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3 7 volt akku

Worth a look

Shows a thin review moat (271 avg reviews), but a small market ($38K/yr) keeps it on the watch list.

Market size 10Growth 20Conversion 27Competition 79Returns 71Price range 52Avg price 51Brand share 85Review moat 86Quality gap 57

Review moat

Great270.58

avg incumbent reviews — the moat a new listing must climb

Brand share

Great50%

top-5 brand share — no brand owns this niche

Competition

Great36%

top-5 click share — an open shelf

Returns

Good2.2%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Good€5.31–€25.61

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

Avg price

Good€12.17

avg listing price — sweet spot $15–$100

Conversion

Okay2.1%

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

Growth

Bad-9.8%

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

Market size

Bad€38K

€38K/yr · 148K searches

According to Flapen's Amazon Germany niche tracking, 3 7 volt akku is a €38K/yr Amazon Germany market (148K searches/yr). The top 5 brands hold 50% of demand. Verdict: Worth a look — 50/100.

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

3 7 volt akku market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
€37K–€49K
units × avg price
Conversion rate
2.1%
Avg BSR
#241
Page quality
0%
Prime
85%
Sponsored
90%
Out of stock
6.0%
Avg brand age
39 months
Avg seller age
203 days

Competition & brand share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

31 rising

Sellers

37

Top-5 brand share

50%

Top 20: 92%

Top-5 click share

36%

Top 20: 68%

Open market

42%

  • JESSPOW13%
  • EEMB11%
  • POWOBEST9%
  • Generic8%
  • YELUFT8%
  • SKIKHN8%

Demand

Weekly Amazon search volume, last 29 weeks — -9.8% search growth over the last 90 days.
4K3KDec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26

Top 3 7 volt akku search terms

  • 3 7v li-ion akku20K/yr
  • 3 7 volt akku23K/yr
  • 3 7v akku17K/yr
  • akku 3 7 volt17K/yr
  • akku 3 7v11K/yr
  • 3 7 volt batterie9K/yr
  • li ion battery 3 7v 1200mah7K/yr
  • 3.7v li-ion akku9K/yr
  • 3.7v akku6K/yr
  • li ion akku6K/yr
All search terms

Top 3 7 volt akku 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%€1K6%€2K9%€3K12%€5K1101001K10K 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 3 7 volt akku

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

What buyers love

Akkulaufzeit30%

“Beste AAA Lithium-Akkus”

Qualität insgesamt18%

“Super Produkt”

Gesamtgröße15%

“Passt”

Aufladen8%

“War bei Auslieferung mit fast 4V top geladen”

Preis-Leistungs-Verhältnis7%

“Preis Leistung OK”

beworben Vs Tatsächliches Produkt7%

“Das Produkt tut was es soll”

Speicherkapazität2%

“Hohe Kapazität”

Funktionalität insgesamt1%

“Funktionieren super”

Haltbarkeit1%

“Wirken stabil und sauber verarbeitet”

Kompatibilität – insgesamt1%

“funktionieren in passenden Geräten zuverlässig.”

What buyers complain about

Aufladen21%

“laden nicht 100%”

Akkulaufzeit18%

“1 Akku defekt”

Qualität insgesamt11%

“Ungenügend”

Haltbarkeit9%

“War nach 14 Tagen defekt”

Gesamtgröße6%

“Passen Nicht”

beworben Vs Tatsächliches Produkt6%

“falsche Angaben sind Betrug)”

Preis-Leistungs-Verhältnis3%

“Schade ums Geld”

Defekt Material/Teile3%

“Direkt defekt”

Speicherkapazität2%

“Kapazität scheint niedriger zu sein, schnell leer”

Kompatibilität – insgesamt2%

“Passt nicht in E-Zigarette”

Top return reasons

Gesamtgröße64%
Aufladen10%
Kompatibilität – insgesamt8%
Funktionalität insgesamt4%
Akkulaufzeit3%
Konnektivität – insgesamt3%
Defekt Material/Teile2%
beworben Vs Tatsächliches Produkt1%
Buchse/Anschluss/Stecker1%
Dicke1%

Common questions

Is 3 7 volt akku profitable to sell on Amazon Germany?
The niche generates €38K/yr across 60 tracked products. 1 of 20 products launched in the last 360 days are still selling. 90-day search growth is -9.8%. Flapen's verdict: Worth a look (50/100).
How competitive is the 3 7 volt akku niche?
31 brands and 37 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 50% of demand.
What do buyers complain about in 3 7 volt akku?
Top complaints mined from reviews: Aufladen, Akkulaufzeit, Qualität insgesamt. The return rate is 2.2%.
What does it cost to enter the 3 7 volt akku niche?
Listings span €5.31–€25.61; the average listing price is €12.17 (sweet spot $15–$100). The average incumbent carries 271 reviews — the moat a new listing must climb.