Brand page · Power & Electrical Supplies · Germany
MARSTEK: 75.3k visits a month, 8 active Meta ads, Gravity score 457.
MARSTEK — MARSTEK is a German company that specializes in energy storage systems for residential buildings and balconies, offering smart home storage solutions with innovative design and plug-and-play functionality. In September 2026 marstek.de drew an estimated 75.3k visits, down 39% on the month before. It ranks #45 of 486 Power & Electrical Supplies brands in Germany and holds a 2.0 Trustpilot rating over 453 reviews.
Updated Traffic Sept 2026Meta ads 7 Oct 2026Google ads 20 Oct 2026Instagram Sept 2026Trustpilot Oct 2026Catalogue Oct 2026Gravity score 2 Nov 2026
Gravity score
Percentiles within 63 peers: Power & Electrical Supplies brands in Germany with 30K–100K monthly visits. Recomputed nightly, last on 2 Nov 2026.
About the store
MARSTEK is a German company that specializes in energy storage systems for residential buildings and balconies, offering smart home storage solutions with innovative design and plug-and-play functionality.
01 · Traffic
How much traffic MARSTEK gets.
The traffic card of the Gravity brand page: the latest month and its two trends. The monthly curve, 24 months of history, the audience by country, the traffic sources and the category comparison are for members, free to start.
MARSTEK drew an estimated 75.3k visits in September 2026, down 39% on the month before and down 51% over three months.
- Worldwide#119,621of 4.5m sites · Top 5%
- In Germany#5,442of 184k sites · Top 5%
- Power & Electrical Supplies, worldwide#460of 26,468 brands · Top 5%
- Power & Electrical Supplies, Germany#45of 486 brands · Top 10%
75.3k
estimated visits in September
1 mo ▼ −39.5%4 mo ▼ −50.7%
The monthly curve, 24 months of history and the category comparison.
Create your free account02 · Reviews
What customers say about MARSTEK.
The review cards of the Gravity brand page: the Trustpilot page, with its star distribution and the brand's tiers against the index, and the Google reviews. The TrustScore history and the review velocity against the category are for signed-in members.
MARSTEK holds 2.0 out of 5 on Trustpilot over 453 reviews, 348 of them in the last twelve months: 18% of customers give five stars and 65% one star. That volume places MARSTEK in the top 20% of the 270,321 Trustpilot pages in the Gravity index.
Solar Energy Equipment Supplier
Data not available
Review velocity, TrustScore history and the category comparison are on the Gravity brand page.
03 · Products
What MARSTEK sells, ranked by sales.
The top three products in the catalogue, in the store's own best-seller order, with price and stock. The full catalogue, the rankings over time and the ads that lead to each product are for signed-in members.
MARSTEK sells on Shopify, 94% of its catalogue in stock. The best seller is MARSTEK Saturn B2500-D Plug-in Batterie, at €309.00–€619.00, followed by MARSTEK CT002 3-Phasen Smart Meter and MARSTEK Venus E Gen 3.0 Plug-in Batterie.
#1MARSTEK Saturn B2500-D Plug-in BatterieMARSTEK€309.00–€619.00In stock
#2MARSTEK CT002 3-Phasen Smart MeterMARSTEK€99.00In stock
#3MARSTEK Venus E Gen 3.0 Plug-in BatterieMARSTEK€990.00–€2,870.00In stock- +View all productsRankings over time, ratings, stock and the ads that lead to each product. Free account.Sign in to Gravity
Share of the catalogue by product family.
The dominant category places MARSTEK in its comparison group.
- Average rating
- 4.15 / 5
- Rated products
- 94% of the catalogue
- In stock
- 94%
- Upper price quartile
- US$578.50
- Currency
- EUR
04 · Ads
What MARSTEK is advertising right now.
Meta and Google ads, as the Gravity brand page shows them; the blurred ones are placeholders. Every creative, how long it ran, its EU reach and the estimated monthly spend band are for signed-in members.
MARSTEK runs Meta ads on Facebook, Instagram, and has advertised on Google since December 2024 (image, text, video).
VENUS E Gen 3 im Sale: 700€ gespart! 😍🔋Marstek Deutschland12 Sept 2026image
❌ Schluss mit hohen Strompreisen. 🔋 Energie-Freiheit jetzt.Marstek Deutschland8 Sept 2026image
❌ Schluss mit hohen Strompreisen. 🔋 Energie-Freiheit jetzt.Marstek Deutschland23 Aug 2026image- +View all Meta adsReach per ad, how long each creative ran, and the estimated monthly spend band. Free account.Sign in to Gravity
Text ad20 Oct 2026Marstek GmbHverified
Text ad20 Oct 2026Marstek GmbHverified
Text ad20 Oct 2026Marstek GmbHverified
- +View all Google adsFormats, first and last seen, and the keywords the brand bids on. Free account.Sign in to Gravity
05 · Influencers
Who talks about MARSTEK.
The creators who tag @marstek_de on Instagram, found by Gravity by Benchr in their posts. One is shown here; the full list, the audiences and the contact details are for signed-in members.
Gravity has not found creators tagging this brand on Instagram yet.
Gravity has not found creators tagging this brand on Instagram yet.
06 · Competitors according to Gravity
Who MARSTEK competes with, by the numbers.
Gravity picks competitors from the index itself: same category, same market, similar size. The closest are named here; their figures, the full list and the side-by-side comparison are for subscribers.
Gravity by Benchr finds competitors for MARSTEK among Power & Electrical Supplies brands in Germany. The closest is EQOH, then Zendure, PluginEnergy, paua.co, KLIMATOS, Selbstbau-PV.
| Brand | Similarity | Gravity score | Est. traffic | Trustpilot | Meta ads | Products | |
|---|---|---|---|---|---|---|---|
| EQOHeqoh.de | |||||||
| Zendurezendure.de | |||||||
| PluginEnergypluginenergy.de | |||||||
| paua.copaua.co | |||||||
| KLIMATOSclimatos.de | |||||||
| Selbstbau-PVselbstbau-pv.de |
07 · Company
The company behind MARSTEK.
Legal entity, funding and distribution, as the Company tab of the Gravity brand page shows them. Where Gravity has nothing on file, the line says so rather than disappearing.
MARSTEK is a company based in Düsseldorf, Germany, founded in 2020 according to LinkedIn. It employs about 5 people.
- Legal name
- Data not available
- Registration no.
- Data not available
- VAT
- Data not available
- Legal form
- Data not available
- Entity country
- 🇩🇪 Germany · Düsseldorf
- Founded
- 2020, per LinkedIn
- Domain registered
- Data not available
- Share capital
- Data not available
- Status
- Operating
- President
- Data not available
- Activity code
- Data not available
- Employees
- 5 on LinkedIn
- Funding stage
- Data not available
- Total raised
- Data not available
- Investors
- Data not available
- VC-backed
- Data not available
- Own store
- marstek.de · Shopify · EUR
- Catalogue
- 9 collections
- Retailers
- None recorded
- Open jobs
- None recorded
08 · What people ask about MARSTEK
What people ask Google about MARSTEK.
11 answers built from the data on this page, each one sourced to Gravity by Benchr, which say so when we don't know.
Is MARSTEK legit?
According to Gravity by Benchr, MARSTEK is a brand based in Düsseldorf, Germany: its Trustpilot profile is claimed by the brand, it sells on a Shopify store, it employs 5 people on LinkedIn, it has 85 Instagram followers. Those are the marks of an established brand, not a pop-up shop. Source: Gravity by Benchr brand index, November 2026.
MARSTEK reviews
Customers rate MARSTEK 2.0 out of 5 on Trustpilot over 453 reviews, 348 of them in the last twelve months: 18% give five stars, 65% one star. Gravity by Benchr places that review volume in the top 20% of the 270,321 Trustpilot pages in its index. Source: Gravity by Benchr Trustpilot reading, October 2026.
What is MARSTEK?
MARSTEK is a German company that specializes in energy storage systems for residential buildings and balconies, offering smart home storage solutions with innovative design and plug-and-play functionality. Gravity by Benchr classifies it under Power & Electrical Supplies, with Solar Energy Kits making up 63% of the catalogue. Source: Gravity by Benchr product classification, October 2026.
How much does MARSTEK cost?
MARSTEK's best seller, MARSTEK Saturn B2500-D Plug-in Batterie, sells from €309.00 to €619.00 on marstek.de. 94% of the catalogue is in stock. Gravity does not track prices daily: check marstek.de before buying. Source: Gravity by Benchr catalogue reading, October 2026.
MARSTEK promo code
Gravity by Benchr does not collect discount codes. What Gravity observes: MARSTEK advertises on Facebook and Instagram and on Google, where its offers often run. Check marstek.de for current promotions. Source: Gravity by Benchr ad records, October 2026.
Where to buy MARSTEK?
MARSTEK sells on its own website, marstek.de, a Shopify store. Gravity by Benchr lists no retailer or marketplace for the brand. Source: Gravity by Benchr retailer data, November 2026.
Who is behind MARSTEK?
Gravity by Benchr records a company based in Düsseldorf, Germany, founded in 2020 according to LinkedIn, with 5 employees on LinkedIn. Gravity publishes no personal data about founders. Source: Gravity by Benchr company records, November 2026.
Is MARSTEK growing?
Not at the moment. Gravity by Benchr estimates about 75,300 visits to marstek.de in September 2026, down 39% in a month and down 51% over three months. MARSTEK ranks #45 of 486 Power & Electrical Supplies brands in Germany in the Gravity index. Source: Gravity by Benchr estimated traffic, September 2026.
Which platform and tools does MARSTEK use?
Gravity by Benchr identifies marstek.de as a Shopify store (standard plan, not Shopify Plus), selling in EUR. The brand has claimed its Trustpilot profile. It advertises through Meta and on Google since December 2024. Source: Gravity by Benchr platform and advertising records, November 2026.
How much does MARSTEK spend on Meta ads?
Gravity by Benchr does not publish a spend figure for MARSTEK on this page. What Gravity observes: an active Meta advertiser, on Facebook, Instagram. The estimated monthly spend band, derived from the EU reach of each ad, is on the Gravity brand page. Source: Gravity by Benchr Meta Ad Library records, October 2026.
Who are the biggest Power & Electrical Supplies brands in Germany?
Among Power & Electrical Supplies brands in Germany in the Gravity by Benchr index, MARSTEK ranks #45 of 486 by estimated traffic. Its closest competitors on the same market are EQOH, Zendure, PluginEnergy, paua.co and KLIMATOS. Source: Gravity by Benchr competitor analysis, same category, same market, similar size, November 2026.
Gravity by Benchr indexes more than 4 million e-commerce brands across 150 countries. Figures on this page are estimates, updated monthly; the Gravity score is recomputed nightly. Not affiliated with MARSTEK.