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Marstek Jupiter C Plus

Fail

Products sell for $619.42 on average, outside the sweet spot, so Marstek Jupiter C Plus is a Fail.

Flapen Score
49
49 / 100
Ranks 244 of 490 Gewerbe, Industrie & Wissenschaft niches · on the category median
Market size
€657K/yr65K searches / yr
90-day growth
+9.1%search demand this quarter
Competition
55%top-5 click share · 8 brands · 12 sellers

Flapen Score

Marstek Jupiter C Plus against its category

The dotted line is the Gewerbe, Industrie & Wissenschaft average. Past it, Marstek Jupiter C Plus is stronger. Inside it, weaker.

49Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Marstek Jupiter C Plus market on Amazon at a glance

Shoppers on Amazon Germany searched for Marstek Jupiter C Plus 65K times last year and spent an estimated €657K. The top 5 brands take 94% of clicks. Flapen scores it 49 out of 100, a Fail.

01 · Demand

An estimated 1.6% of those searches ended in a purchase.

Shoppers searched for this 65K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 1.6% of those searches ended in a purchase. Searches in the last 90 days moved +9.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated €657K a year.

Searches, last 12 months
65K
Growth, 90 days vs prior 90
+9.1%
Conversion, latest week
1.6%
Market size, estimated
€657Ka year
Top search term
marstek jupiter c plus43K searches a year

02 · Price

A sale here is worth €619.42.

Listings sell for €619.42 on average, from €202.99 to €1498.90. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At €619.42 that is €0 to €62K a year per listing.

Average price
€619.42above the $15 to $100 sweet spot
Price range
€202.99–€1498.90
Amazon Germany median price
€18.99across 29,809 niches
Units sold a year
250–500
Units per listing a year
0–100
Revenue per listing a year
€0–€62K
Returns
1.0%of orders · Amazon Germany median 1.1%

03 · Entry bar

The bar here is low.

72% of listings pay for placement with sponsored ads. 4% ship with Prime. On an average day, 36.2% of listings are out of stock. The average listing ranks #311 within Solar- & Windenergie. It carries 26 reviews at 4.24 stars, so a new listing needs social proof before a better product.

Sponsored listings
72%
Prime listings
4%
Out of stock, average day
36.2%
Average rank
#311in Solar- & Windenergie
Average rating
4.24 starsAmazon Germany average 4.37 stars
Average reviews
26per listing
Listings tracked
25

04 · Newcomers

8 of last year's 19 launches cleared the first-year sales bar.

19 products launched here in the last 12 months. 8 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 22 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
19
Successful launches
8Amazon's first-year sales bar
Average brand age
22 months

Products

Top Marstek Jupiter C Plus products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 55% of clicks. Leaders hold, but buyers still shop past them.

Brands

8 falling

Sellers

12

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

55%

Top 20: 95%

Open market

3%

  • Brand 143%
  • Brand 231%
  • Brand 38%
  • Brand 47%
  • Brand 55%
  • Brand 63%
  • Open — no brand owns it (2 brands, 3%)

Demand

Marstek Jupiter C Plus search demand

Weekly searches over the year. Pick a range.

2K1KSpike '26Apr '26May '26May '26May '26Jun '26Jun '26

Search terms

Top Marstek Jupiter C Plus search terms shoppers use

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

  • marstek jupiter c plus43K/yr
  • marstek jupiter c10K/yr
  • jupiter c plus4K/yr
  • marstek jupiter4K/yr
  • marstek jupiter c plus erweiterung3K/yr

Reviews and returns

What reviews say buyers love and hate about Marstek Jupiter C Plus

We read the reviews and the return reasons for every product selling here.

28%of positive reviews mention “Qualität insgesamt”
16%of negative reviews mention “Haltbarkeit”
1.0%of orders come back
“Nach 3 Tagen defekt”
A buyer, on “Haltbarkeit”16% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

16 topics

NegativePositive

FAQ

Common Marstek Jupiter C Plus questions

Answered from the same tracked data.