Is powerbank ultra slim profitable to sell on Amazon Germany?

The niche generates €3.8M/yr across 23 tracked products. 9 of 10 products launched in the last 360 days are still selling. 90-day search growth is -2.3%. Flapen's verdict: Worth a look (61/100).

How competitive is the powerbank ultra slim niche?

13 brands and 37 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 80% of demand.

What do buyers complain about in powerbank ultra slim?

Top complaints mined from reviews: Haltbarkeit, Qualität insgesamt, Aufladen. The return rate is 1.4%.

When does demand for powerbank ultra slim peak?

Demand peaks in Jan–Feb–Dec; the busiest month runs 8.6× the quietest.

What does it cost to enter the powerbank ultra slim niche?

Listings span €6.56–€48.18; the average listing price is €16.47 (sweet spot $15–$100). The average incumbent carries 64,950 reviews — the moat a new listing must climb.

powerbank ultra slim

Worth a look

Shows a $3.8M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size

Incredible€3.8M

€3.8M/yr · 1.5M searches

Conversion

Incredible15.0%

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

Returns

Great1.4%

return rate — above 6% kills the launch gate

Avg price

Great€16.47

avg listing price — sweet spot $15–$100

Price range

Great€6.56–€48.18

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay59%

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

Brand share

Okay80%

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

Growth

Bad-2.3%

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

Review moat

Bad64,950.48

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon Germany niche tracking, powerbank ultra slim is a €3.8M/yr Amazon Germany market (1.5M searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Worth a look — 61/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

Market data

Units sold / yr: 150K–200K; avg 4,000–5,000/product
Revenue / yr: €2.5M–€3.3M; units × avg price
Launch success: 90%; 9 of 10 new (360d)
Conversion rate: 15.0%
Avg BSR: #29
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 6.1%
Avg brand age: 15 months
Avg seller age: 192 days

Competition

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

59%

Top 20: 97%

Open market

13%

NEW'C26%
TORRAS25%
TOCOL14%
JETech8%
TAURI7%
SPARIN6%
Open — no brand owns it (7 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 70 weeks — -2.3% search growth over the last 90 days.

Peak months: Jan, Feb, Dec · busiest ÷ quietest = 8.6×

Open Trend

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

NEWC 3 Stück für iPhone 17 Pro Max iPhone 16 Pro Max für Panzerglas (6 9) Frei von Kratzern 9H Härte HD Displayschutzfolie Ultra-klar Ultrabeständig -Einfaches Installationswerkzeug enthalten

NEW'C€6.564.3★286,374 rev

TOCOL für iPhone 17 Pro Max für Panzerglas 6 9 Zoll Full Screen Automatische Installation 9H Folie Stoßfest Kratzfest Anti-Fingerabdruck Blasenfrei Kompatibel mit Hülle 2 Stück

TOCOL€7.894.4★49,113 rev

TORRAS für iPhone 17 Pro Max für Panzerglas [Full Screen & Nr.1 Stoßfest] Exklusive Schutzfolie für iPhone 17 Pro Max Folie 9H+ Glas Auto Montage Kompatibel mit Hülle 2 Stück

TORRAS€20.154.4★50,647 rev

TAURI 2 Stück für iPhone 17 Pro Max Panzerglas 6 9 Zoll mit Staubfreier 1-Schritt-Installation 9H Glas Displayschutz Full Screen-Stoßfeste Folie Blasenfreie Schutzfolie Kompatibel mit Hülle

TAURI€8.444.4★25,155 rev

SPARIN Panzer Schutz Glas für iPhone 17 Pro Max mit Montagerahmen 3 Stück Schutzfolie und 3 Stück Kameraschutz 9H Härte Kratzfest Stoßfest HD-Klar Blasenfrei

SPARIN€8.794.3★55,916 rev

Newest

by launch date

NEWC 3 Stück Full Screen für iPhone 17 Pro Max Panzerglas (6 9 Zoll) Schutzglas [Auto-Installation] Frei von Kratzern 9H Härte Displayschutzfolie Ultrabeständig folie

NEW'C€9.45131,739 rev

4mo ago

TOCOL für iPhone 17 Pro Max für Panzerglas 6 9 Zoll Full Screen Automatische Installation 9H Folie Stoßfest Kratzfest Anti-Fingerabdruck Blasenfrei Kompatibel mit Hülle 2 Stück

TOCOL€7.8949,113 rev

6mo ago

OMOTON für iPhone 17 Pro Max Panzer Schutz Glas mit Rahmen-Installationshilfe kompatibel mit iPhone 17 Pro Max Kamera Schutzfolie Anti- Kratzer Bläschenfrei 9H Härte Folie 3+2 Stück

OMOTON€7.418,171 rev

6mo ago

TAURI 2 Stück für iPhone 17 Pro Max Panzerglas 6 9 Zoll mit Staubfreier 1-Schritt-Installation 9H Glas Displayschutz Full Screen-Stoßfeste Folie Blasenfreie Schutzfolie Kompatibel mit Hülle

TAURI€8.4425,155 rev

6mo ago

NEWC 2 X Panzer Schutz Glas für iPhone 17 Pro Max (6 9 Zoll) und 2 X Kamera Panzer Schutz Glas Kameraschutz für iPhone 17 Pro Max (6 9 Zoll) -Einfaches Installationswerkzeug enthalten- kratzfest

NEW'C€6.8761,113 rev

7mo ago

Reviews

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

What buyers love

Qualität insgesamt14%

“Super Produkt”

Gesamtgröße11%

“passt”

Benutzerfreundlichkeit10%

“Super easy”

Montage/Installation9%

“Easy zu installieren dank guter Anleitung”

Fall/Aufprallschutz7%

“Super protection, super company”

Aufladen6%

“Schöne leichte Powerbank für unterwegs um das Handy einmal voll aufzuladen”

Preis-Leistungs-Verhältnis5%

“Zum Aktionspreis gekauft - Great Deal - thx Amazon”

beworben Vs Tatsächliches Produkt5%

“Hält, was sie verspricht”

Stärke3%

“Robust”

Portabilität2%

“Kompakte Powerbank”

What buyers complain about

Haltbarkeit16%

“Enttäuschende Haltbarkeit”

Qualität insgesamt13%

“Waste”

Aufladen12%

“Ladeeinheit defekt”

Preis-Leistungs-Verhältnis6%

“Geld in Eimer”

Gesamtgröße4%

“Passt nicht”

Stärke3%

“Sehr Schwache Haltbarkeit trotz „2x stronger“”

Benutzerfreundlichkeit3%

“Unmöglich”

Dicke3%

“Dünn und unauffällig”

Heizung3%

“Wird übelst schnell warm/heiß”

Haftung/Klebrigkeit3%

“alle drei Stück angebracht und alle drei (!) kleben an den Rändern nicht gut.”

Top return reasons

Gesamtgröße23%

Aufladen18%

Kompatibilität – insgesamt7%

Funktionalität insgesamt7%

Qualität insgesamt5%

Heizung4%

Magnetische Stärke/Adsorption4%

Defekt Material/Teile3%

beworben Vs Tatsächliches Produkt3%

Haftung/Klebrigkeit3%

Common questions

Is powerbank ultra slim profitable to sell on Amazon Germany?: The niche generates €3.8M/yr across 23 tracked products. 9 of 10 products launched in the last 360 days are still selling. 90-day search growth is -2.3%. Flapen's verdict: Worth a look (61/100).
How competitive is the powerbank ultra slim niche?: 13 brands and 37 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in powerbank ultra slim?: Top complaints mined from reviews: Haltbarkeit, Qualität insgesamt, Aufladen. The return rate is 1.4%.
When does demand for powerbank ultra slim peak?: Demand peaks in Jan–Feb–Dec; the busiest month runs 8.6× the quietest.
What does it cost to enter the powerbank ultra slim niche?: Listings span €6.56–€48.18; the average listing price is €16.47 (sweet spot $15–$100). The average incumbent carries 64,950 reviews — the moat a new listing must climb.

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powerbank ultra slim

Market data

Competition

Demand & seasonality

Product shelf

Top sellers

Newest

Trending

Reviews

What buyers love

What buyers complain about

Top return reasons

Common questions

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