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18650 ladegerät

Worth a look

Shows no brand lock-in (top 5 brands take 47% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 27Growth 18Conversion 67Competition 66Returns 75Price range 74Avg price 84Brand share 88Review moat 63Quality gap 60

Brand share

Great47%

top-5 brand share — no brand owns this niche

Avg price

Great€18.54

avg listing price — sweet spot $15–$100

Returns

Great2.0%

return rate — above 5% kills the launch gate

Price range

Good€6.09–€40.63

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

Conversion

Good6.0%

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

Competition

Good45%

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

Review moat

Good961.72

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Okay€117K

€117K/yr · 105K searches

Growth

Bad-13.3%

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

According to Flapen's Amazon Germany niche tracking, 18650 ladegerät is a €117K/yr Amazon Germany market (105K searches/yr). The top 5 brands hold 47% of demand. Demand peaks in Dec. Verdict: Worth a look — 57/100.

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

18650 ladegerät market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
€93K–€111K
units × avg price
Conversion rate
6.0%
Avg BSR
#73
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
7.7%
Avg brand age
34 months
Avg seller age
196 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 falling

Sellers

30

Top-5 brand share

47%

Top 20: 99%

Top-5 click share

45%

Top 20: 91%

Open market

47%

  • REACELL14%
  • FUGASUN11%
  • Gbformat9%
  • JIUWIIL7%
  • Pixelure6%
  • CSL-Computer6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -13.3% search growth over the last 90 days.
4K3KPrime Day '24Spike '24Holiday '24Prime Day '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.6×

Top 18650 ladegerät search terms

  • 18650 ladegerät43K/yr
  • ladegerät 1865020K/yr
  • akku ladegerät 1865014K/yr
  • 18650 akku ladegerät8K/yr
  • li ion battery charger4K/yr
  • 21700 ladegerät7K/yr
  • 18650 charger3K/yr
  • li ion ladegerät3K/yr
  • ladegerät lithium ionen akku3K/yr
All search terms

Top 18650 ladegerät 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%4%€5K8%€9K12%€14K16%€19K101001K10K 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 18650 ladegerät

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

What buyers love

Aufladen45%

“sehr flexibles Ladegerät”

Akkulaufzeit11%

“Super Akku Ladegerät”

beworben Vs Tatsächliches Produkt10%

“Genau was ich wollte”

Qualität insgesamt9%

“Top Produkt”

Preis-Leistungs-Verhältnis6%

“Preis unschlagbar”

Benutzerfreundlichkeit5%

“Gute Handhabung”

Gesamtgröße3%

“Passt”

Haltbarkeit1%

“Läuft problemlos”

Anzeigeauflösung1%

“Riesen Display”

Portabilität1%

“Praktisch, Kompakt, Still”

What buyers complain about

Aufladen26%

“Möglicherweise war auch mein altes Ladegerät defekt”

Akkulaufzeit12%

“Dauert halt nur länger”

Haltbarkeit10%

“Nach 13 Monaten defekt”

Qualität insgesamt7%

“beängstigender Müll”

Funktionalität insgesamt5%

“Funktioniert überhaupt nicht”

Gesamtgröße4%

“Sie passen überhaupt nicht darin”

Preis-Leistungs-Verhältnis4%

“Leider kompletter Reinfall für diesen Preis”

Kompatibilität – insgesamt2%

“Für Type 21700 nicht geeignet”

Heizung2%

“Gefühlt ist auch die Temperatur an den Lüftungsschlitzen höher, als am Akku selber”

Defekt Material/Teile2%

“Defektes Teil geliefert”

Top return reasons

Aufladen36%
Funktionalität insgesamt15%
Gesamtgröße11%
Akkulaufzeit5%
Defekt Material/Teile4%
Kompatibilität – insgesamt4%
beworben Vs Tatsächliches Produkt3%
Heizung3%
Produktzustand2%
Preis-Leistungs-Verhältnis2%

Common questions

Is 18650 ladegerät profitable to sell on Amazon Germany?
The niche generates €117K/yr across 29 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -13.3%. Flapen's verdict: Worth a look (57/100).
How competitive is the 18650 ladegerät niche?
22 brands and 30 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 47% of demand.
What do buyers complain about in 18650 ladegerät?
Top complaints mined from reviews: Aufladen, Akkulaufzeit, Haltbarkeit. The return rate is 2.0%.
When does demand for 18650 ladegerät peak?
Demand peaks in Dec; the busiest month runs 1.6× the quietest.
What does it cost to enter the 18650 ladegerät niche?
Listings span €6.09–€40.63; the average listing price is €18.54 (sweet spot $15–$100). The average incumbent carries 962 reviews — the moat a new listing must climb.