Skip to content

Marstek Venus E

a small market ($0/yr) — Marstek Venus E doesn't clear our bar today.

Flapen Score

29
Skip it

Ranks 478 of 490 Gewerbe, Industrie & Wissenschaft niches · −20 vs the category median of 49

Market size 0Growth 20Conversion 0Competition 13Returns 97Price range 0Avg price 0Brand share 0Review moat 99Quality gap 90
This niche Category average · 490 niches

Is Marstek Venus E profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Marstek Venus E is a €0/yr Amazon Germany market (62K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug–Sep–Oct–Nov. Verdict: Skip it — 29/100.

Marstek Venus E: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -10.1% over the last 90 days and 0.0% of searches end in a purchase.

€0

revenue / yr

Units sold / yr500
Search volume / yr-10.1%62K
Conversion rate0.0%
Avg price€859.07

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers4 · 8
Top-5 product click share85%
Open market0%
Avg brand age19 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.

0/100

page quality · 11 products

Sponsored placement82%
New entrants (1y)10· 9 succeeded
Avg rating4.1★
Avg reviews14

Top Marstek Venus E products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

€0€0€0€0€0110100 Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

4 falling

Sellers

8

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

0%

  • ZINNZGREEN60%
  • GreenSun Solar20%
  • MARSTEK17%
  • Mentech3%

Marstek Venus E demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume62KCVR0.0%Products11Brands4Top 5 Brands100%OOS Rate49.3%Rating4.1★Reviews14Avg BSR#102
4K3KSpike '25Black Friday '25Spike '26JulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jul, Aug, Sep, Oct, Nov · busiest ÷ quietest = 5.5×

Top Marstek Venus E search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • marstek venus12K/yr
  • marstek venus e44K/yr
  • marstek venus c5K/yr

What reviews say buyers love and hate about Marstek Venus E

What buyers mention most, as a share of all reviews.

What buyers love

89% of reviews
Montage/Installation33%

Sehr gut einfache Installation

Qualität insgesamt14%

Prima Produkt

Speicherkapazität13%

Super Speicher

Preis-Leistungs-Verhältnis13%

und bin über den recht preisgünstigen MARSTEK gestolpert.

Benutzerfreundlichkeit6%

einfach zu bedienen, funktionier sehr gut und mit übersichtlicher App

What buyers complain about

78% of reviews
Software/Anwendung24%

Einzig die Software ist noch nicht 100% ausgereift

Funktionalität insgesamt14%

Funktioniert nichts

Preis-Leistungs-Verhältnis8%

Preis Leistung = grenzwertig

Akkulaufzeit6%

Bei dem ersten Gerät hatten die Akkus nur 25% der angegebenen Leistung - vielleicht war auch die Elektronik defekt

Benutzerfreundlichkeit6%

doch nicht so einfach

Marstek Venus E return rate & reasons

Why buyers send it back, as a share of all return requests.

0.6%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Funktionalität insgesamt
26%
2Konnektivität – insgesamt
18%
3Aufladen
18%
4Defekt Material/Teile
18%
5Ständiger Neustart oder Neustart
6%

Common Marstek Venus E questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Marstek Venus E 29/100 on Amazon Germany — Skip it. The niche generates €0/yr across 11 tracked products. 9 of 10 products launched in the last 360 days are still selling. Search demand moved -10.1% over the last 90 days.
Search demand for Marstek Venus E on Amazon Germany peaks in Jul–Aug–Sep–Oct–Nov, where the busiest month runs 5.5× the quietest.