powerbank slim
Worth a lookShows a sweet-spot price point ($21.57 avg), but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list.
Avg price
Great€21.57avg listing price — sweet spot $15–$100
Price range
Great€10.28–€43.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+44.3%90-day search growth — must beat 0% to launch
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Good2.4%return rate — above 5% kills the launch gate
Market size
Good€281K€281K/yr · 328K searches
Conversion
Okay4.0%search→purchase rate — share of searches ending in a sale
Competition
Bad72%top-5 click share — a locked-up shelf
Review moat
Bad7,187.75avg incumbent reviews — the moat a new listing must climb
Brand share
Bad96%top-5 brand share — brand-locked demand
According to Flapen's Amazon Germany niche tracking, powerbank slim is a €281K/yr Amazon Germany market (328K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Jun. Verdict: Worth a look — 50/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
powerbank slim market data
- Units sold / yr
- 13K–15K
- avg 750–1,000/product
- Revenue / yr
- €270K–€324K
- units × avg price
- Conversion rate
- 4.0%
- Avg BSR
- #79
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 55%
- Out of stock
- 13.9%
- Avg brand age
- 23 months
- Avg seller age
- 189 days
Competition & brand share
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 rising
Sellers
49
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
72%
Top 20: 100%
Open market
3%
- Anker80%
- INIU7%
- hganus4%
- Hama3%
- Miady2%
- EVARY2%
- Open — no brand owns it (2 brands, 3%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +44.3% search growth over the last 90 days.Peak months: Jun · busiest ÷ quietest = 2.5×
Top powerbank slim search terms
- anker nano powerbank124K/yr
- powerbank 5000mah46K/yr
- power bank 500017K/yr
- powerbank 500018K/yr
- anker powerbank nano15K/yr
- anker nano power bank10K/yr
- mini powerbank lightning11K/yr
- power bank rund11K/yr
- anker mini powerbank11K/yr
- anker powerbank klein7K/yr
Top powerbank slim 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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Anker Nano Powerbank 5000mAh Powerbank 22.5W Integrierter Faltbarer USB-C Konnektor Kompatibel mit iPhone 17/16/15 Samsung S22/23 Serie Note20 Serie Huawei iPad Pro/Air AirPods und mehr
Anker€16.664.3★15,101 rev
Anker Nano Powerbank Ultraschlanke 5000mAh Magnet-Powerbank Qi2-zertifiziert 15W Max ultraschnelles Laden MagSafe-kompatibel tragbares Ladegerät Ergonomisches Design Für iPhone 17/16/15/14/13
Anker€35.444.4★3,959 rev
Anker Nano Powerbank 10.000mAh Externer Akku mit 70cm Anker InstaCord Einzugskabel 45W Max Kompakter Akku Smart-Display für iPhone 17/16 iPad Galaxy Pixel und mehr
Anker€33.844.6★2,499 rev
Anker Nano Powerbank 10.000mAh Powerbank mit integriertem USB-C Kabel PD 30W Höchstleistung mit 1xUSB-C 1xUSB-A Für iPhone 17/16/15/14 MacBook Galaxy iPad AirPods und mehr
Anker€31.204.5★9,869 rev
Mini Power Bank 5000mAh Powerbank Klein Aber Stark 5000mAh Kompakter Slim Externer Akku mit 2.4A Output Tragbares Handy Ladegerät für iPhone Samsung Galaxy und mehr (Schwarz)
hganus€11.474.1★958 rev
Newest
by launch date
Mini Powerbank für iPhone 5200mAh Upgrade 20W PD 3.0A Schnelles Aufladen Kompakt Power Bank mit LCD Display Akkupack Kompatibel mit iPhone 14/13/12/11/XS/XR/8/7/6 usw (Schwarz)
Feob€15.572,355 rev
Powerbank für Magsafe TRKOY Slim Magnetische Power Bank für iPhone 5000mAh Schnellladung Kabellose Powerbank mit USB-C Ausgang Externe Handyakkus für iPhone 17/16/15/14/13/12 Serie
TRKOY€17.286,285 rev
Anker Zolo Powerbank (2025 Upgrade) 20000mAh 30W High-Speed-Ladegerät mit integriertem USB-C Kabel Akku-Pack für iPhone 17/16/15-Serie Galaxy und mehr
Anker€20.1812,537 rev
Anker Nano Powerbank Ultraschlanke 5000mAh Magnet-Powerbank Qi2-zertifiziert 15W Max ultraschnelles Laden MagSafe-kompatibel tragbares Ladegerät Ergonomisches Design Für iPhone 17/16/15/14/13
Anker€35.593,959 rev
Anker Nano Powerbank Ultraschlanke 5000mAh Magnet-Powerbank Qi2-zertifiziert 15W Max ultraschnelles Laden MagSafe-kompatibel tragbares Ladegerät Ergonomisches Design Für iPhone 17/16/15/14/13
Anker€35.443,959 rev
Trending
90-day click momentumMini Powerbank für iPhone 5200mAh Upgrade 20W PD 3.0A Schnelles Aufladen Kompakt Power Bank mit LCD Display Akkupack Kompatibel mit iPhone 14/13/12/11/XS/XR/8/7/6 usw (Schwarz)
Feob€15.574.4★
Anker Nano Powerbank 5000mAh Powerbank 22.5W Integrierter Faltbarer USB-C Konnektor Kompatibel mit iPhone 17/16/15 Samsung S22/23 Serie Note20 Serie Huawei iPad Pro/Air AirPods und mehr
Anker€18.174.3★
EUARY Powerbank 5000mAh Kleine und Leichte Power Bank Mini Tragbares Externer Akku Handy Power Bank Mit Kabel Leicht Externer Batterie (Schwarz)
EVARY€11.834.2★
INIU Power Bank Ultra Mini 45W Schnellladen 10000mAh Powerbank mit Angebrachtem USB C Kabel Flugtauglich Externe Handyakkus Reise-Essential für iPhone 17 16 Pro Samsung S25 Xiaomi iPad etc
INIU€30.654.5★
Hama Powerbank Pocket 5 5000mAh (externer Akku mit 2X USB A Power Pack Zertifiziert LED Anzeige Akku Pack Handy Zubehör Tablet Bluetooth Box etc. tragbares Ladegerät klein) anthrazit
Hama€10.284.3★
What buyers say about powerbank slim
What buyers praise and complain about, mined from review topics.What buyers love
“Fast charging”
“Good product”
“Super Powerbank”
“Passt”
“Es funktioniert normal”
“Einfach Handhabung”
“Zum Aktionspreis gekauft - Great Deal - thx Amazon”
“1 Ladung fast 100% bei ca.12% noch im Akku”
“Schön leicht und dünn”
“Es wirkt robust”
What buyers complain about
“it recharge very very slow”
“defekt nach 2 monaten”
“Probleme mit Wärme: Schnelle Leistungsreduzierung”
“Schwergewicht”
“Waste”
“Etwas größer ausgefallen”
“Defekter Akku”
“Dünn und unauffällig”
“Inkompatibilität”
“Scam Marketing”
Top return reasons
Common questions
- Is powerbank slim profitable to sell on Amazon Germany?
- The niche generates €281K/yr across 20 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +44.3%. Flapen's verdict: Worth a look (50/100).
- How competitive is the powerbank slim niche?
- 8 brands and 49 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 96% of demand.
- What do buyers complain about in powerbank slim?
- Top complaints mined from reviews: Aufladen, Haltbarkeit, Heizung. The return rate is 2.4%.
- When does demand for powerbank slim peak?
- Demand peaks in Jun; the busiest month runs 2.5× the quietest.
- What does it cost to enter the powerbank slim niche?
- Listings span €10.28–€43.66; the average listing price is €21.57 (sweet spot $15–$100). The average incumbent carries 7,188 reviews — the moat a new listing must climb.