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51

trennrelais 12v zweitbatterie

Worth a look

Shows a sweet-spot price point ($26.81 avg), but a small market ($25K/yr) keeps it on the watch list.

Market size 6Growth 28Conversion 34Competition 68Returns 77Price range 85Avg price 95Brand share 62Review moat 90Quality gap 47

Avg price

Incredible€26.81

avg listing price — sweet spot $15–$100

Review moat

Great207.22

avg incumbent reviews — the moat a new listing must climb

Price range

Great€9.47–€52.77

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

Returns

Great1.9%

return rate — above 5% kills the launch gate

Competition

Good44%

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

Brand share

Good68%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.7%

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

Growth

Okay+2.4%

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

Market size

Bad€25K

€25K/yr · 35K searches

According to Flapen's Amazon Germany niche tracking, trennrelais 12v zweitbatterie is a €25K/yr Amazon Germany market (35K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jul. Verdict: Worth a look — 51/100.

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

trennrelais 12v zweitbatterie market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
€27K–€34K
units × avg price
Conversion rate
2.7%
Avg BSR
#170
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
9.3%
Avg brand age
44 months
Avg seller age
192 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

42

Top-5 brand share

68%

Top 20: 95%

Top-5 click share

44%

Top 20: 91%

Open market

27%

  • VEVOR29%
  • UCkasayfy11%
  • POWO Carlife10%
  • APIELE10%
  • GEARMONSTER8%
  • --5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.4% search growth over the last 90 days.
1K750Prime Day '24Black Friday '24Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.6×

Top trennrelais 12v zweitbatterie search terms

  • trennrelais 12v zweitbatterie16K/yr
  • trennrelais5K/yr
  • trennrelais 12v5K/yr
  • batterie trennrelais3K/yr
  • batterie trennrelais 12v4K/yr
  • zweitbatterie einbauset937/yr
All search terms

Top trennrelais 12v zweitbatterie 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%5%€1K10%€3K15%€4K20%€5K1101001K10K 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 24 tracked products in this niche — three views at once, no toggling.

What buyers say about trennrelais 12v zweitbatterie

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

What buyers love

beworben Vs Tatsächliches Produkt44%

“Alles wie es soll”

Gesamtgröße14%

“Passt”

Effizienz14%

“dabei gabs noch nie Probleme.”

Qualität insgesamt11%

“Gutes Produkt”

Montage/Installation6%

“leicht zu Installieren”

Preis-Leistungs-Verhältnis6%

“Preis leistung super”

Akkulaufzeit3%

“Habe es nun seit einer Saison im VW T4 eingebaut und es funktioniert und lädt die Zweitbatterie bisher problemlos”

Benutzerfreundlichkeit3%

“Einfach,übersichtlich und zuverlässig”

What buyers complain about

Gesamtgröße42%

“Passt nicht”

Funktionalität insgesamt33%

“Funktioniert nicht”

Haltbarkeit17%

“Nach 2 Wochen keine funktion mehr”

Messung / Ablesegenauigkeit8%

“nicht einmal das + Kabel ist von diesem Maß.”

Top return reasons

Kompatibilität – insgesamt34%
Gesamtgröße21%
Defekt Material/Teile11%
Funktionalität insgesamt10%
Montage/Installation6%
Aufladen4%
Haltbarkeit3%
Konnektivität – insgesamt3%
beworben Vs Tatsächliches Produkt2%
Design insgesamt1%

Common questions

Is trennrelais 12v zweitbatterie profitable to sell on Amazon Germany?
The niche generates €25K/yr across 27 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +2.4%. Flapen's verdict: Worth a look (51/100).
How competitive is the trennrelais 12v zweitbatterie niche?
17 brands and 42 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 68% of demand.
What do buyers complain about in trennrelais 12v zweitbatterie?
Top complaints mined from reviews: Gesamtgröße, Funktionalität insgesamt, Haltbarkeit. The return rate is 1.9%.
When does demand for trennrelais 12v zweitbatterie peak?
Demand peaks in Jul; the busiest month runs 1.6× the quietest.
What does it cost to enter the trennrelais 12v zweitbatterie niche?
Listings span €9.47–€52.77; the average listing price is €26.81 (sweet spot $15–$100). The average incumbent carries 207 reviews — the moat a new listing must climb.