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deye sun800g3-eu-230

Skip it

A small market ($48K/yr) — this niche doesn't clear our bar today.

Market size 12Growth 52Conversion 45Competition 16Returns 76Price range 13Avg price 72Brand share 32Review moat 93Quality gap 86

Review moat

Great132.09

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Returns

Great2.0%

return rate — above 5% kills the launch gate

Avg price

Good€108.89

avg listing price — sweet spot $15–$100

Growth

Good+22.8%

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

Conversion

Okay3.6%

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

Brand share

Okay86%

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

Competition

Bad80%

top-5 click share — a locked-up shelf

Price range

Bad€70.90–€295.48

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

Market size

Bad€48K

€48K/yr · 12K searches

According to Flapen's Amazon Germany niche tracking, deye sun800g3-eu-230 is a €48K/yr Amazon Germany market (12K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Mar–Jul. Verdict: Skip it — 45/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

deye sun800g3-eu-230 market data

Units sold / yr
250–500
avg 0–100/product
Revenue / yr
€27K–€54K
units × avg price
Conversion rate
3.6%
Avg BSR
#178
Page quality
0%
Prime
27%
Sponsored
45%
Out of stock
29.4%
Avg brand age
23 months
Avg seller age
194 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

29

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

7%

  • Solarway34%
  • VENDOMNIA18%
  • deye14%
  • Preishouse11%
  • SunLit8%
  • CNCOB7%
  • Open — no brand owns it (2 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +22.8% search growth over the last 90 days.
1K600Prime Day '24Black Friday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Jul · busiest ÷ quietest = 2.2×

Top deye sun800g3-eu-230 search terms

  • deye wechselrichter 800w10K/yr
  • deye 800w897/yr
  • deye inverter1K/yr
  • deye 800289/yr
  • deye sun 800207/yr
  • deye sun800g3-eu-230185/yr
  • sun800g3-eu-23089/yr
All search terms

Top deye sun800g3-eu-230 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%10%€5K20%€10K30%€14K40%€19K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about deye sun800g3-eu-230

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

What buyers love

Montage/Installation16%

“App S-Miles-Installer Installation und einbinden problemlos”

Qualität insgesamt16%

“Super Gerät, sehr zu empfehlen”

Software/Anwendung15%

“funktioniert und alles korrekt auf der App”

Konnektivität – insgesamt14%

“Performance ist super vor allem mit app connection”

beworben Vs Tatsächliches Produkt9%

“Erwartungen erfüllt”

Preis-Leistungs-Verhältnis5%

“Gut und günstig”

Buchse/Anschluss/Stecker5%

“Kabel angeschlossen und das Gerät lieferte sofort Strom”

Benutzerfreundlichkeit3%

“brauchbar”

Funktionalität insgesamt2%

“Das Gerät funktioniert gut”

Haltbarkeit2%

“zuverlässig seit zwei Jahren”

What buyers complain about

Haltbarkeit19%

“Nach einem Tag defekt”

Konnektivität – insgesamt16%

“Am Mikrowechselrichter ist eine Steckverbindung lose”

Funktionalität insgesamt14%

“Unzureichende Funktionalität”

Qualität insgesamt8%

“Müll”

Defekt Material/Teile6%

“Nr. 2 von 3 Stück sind jetzt defekt”

Montage/Installation6%

“Installation war etwas schwierig”

Software/Anwendung6%

“App nicht einfach zu installieren”

Helligkeit/Glanz/Glühen3%

“LED Lampe leuchtet nicht”

Kompatibilität – insgesamt3%

“Leider ist der Netzanschluss nicht kompatiebel mit den (runden) Betteri-Steckern und muss von mir erst umgebaut werden”

Gesamtgröße3%

“Kleine Balkonanlage”

Top return reasons

Kompatibilität – insgesamt23%
Funktionalität insgesamt19%
Konnektivität – insgesamt17%
Defekt Material/Teile11%
Gesamtgröße10%
Montage/Installation2%
Software/Anwendung2%
beworben Vs Tatsächliches Produkt2%
Produktzustand2%
Haltbarkeit2%

Common questions

Is deye sun800g3-eu-230 profitable to sell on Amazon Germany?
The niche generates €48K/yr across 11 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +22.8%. Flapen's verdict: Skip it (45/100).
How competitive is the deye sun800g3-eu-230 niche?
8 brands and 29 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in deye sun800g3-eu-230?
Top complaints mined from reviews: Haltbarkeit, Konnektivität – insgesamt, Funktionalität insgesamt. The return rate is 2.0%.
When does demand for deye sun800g3-eu-230 peak?
Demand peaks in Mar–Jul; the busiest month runs 2.2× the quietest.
What does it cost to enter the deye sun800g3-eu-230 niche?
Listings span €70.90–€295.48; the average listing price is €108.89 (sweet spot $15–$100). The average incumbent carries 132 reviews — the moat a new listing must climb.