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56

powerbank iphone

Worth a look

Shows a sweet-spot price point ($21.20 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 25Growth 50Conversion 65Competition 53Returns 72Price range 81Avg price 91Brand share 67Review moat 24Quality gap 65

Avg price

Great€21.20

avg listing price — sweet spot $15–$100

Price range

Great€8.78–€43.66

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

Returns

Good2.1%

return rate — above 6% kills the launch gate

Brand share

Good65%

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

Conversion

Good5.9%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good53%

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

Growth

Good+20.1%

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

Market size

Okay€100K

€100K/yr · 81K searches

Review moat

Bad5,862.04

avg incumbent reviews — the moat a new listing must climb

Competition

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

50

Top-5 brand share

65%

Open market

28%

  • TRKOY17%
  • Aobbow16%
  • Eissix15%
  • INIU10%
  • HETP7%
  • Anker7%

Product shelf

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

0%5%€5K10%€10K15%€15K20%€20K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 25 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +20.1% search growth over the last 90 days.
30K20KPrime Day '24Black Friday '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug, Sep · busiest ÷ quietest = 8.0×

Reviews

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

What buyers love

Aufladen27%

“Fast charging”

Qualität insgesamt12%

“Good quality”

beworben Vs Tatsächliches Produkt6%

“Es funktioniert normal”

Portabilität6%

“Kompakte Power Bank”

Preis-Leistungs-Verhältnis6%

“Zum Aktionspreis gekauft - Great Deal - thx Amazon”

Benutzerfreundlichkeit5%

“Wirklich super easy”

Akkulaufzeit4%

“1 Ladung fast 100% bei ca.12% noch im Akku”

Gesamtgröße4%

“Size”

Stärke4%

“robust”

Kompaktheit2%

“Kompakte Power Bank”

What buyers complain about

Aufladen32%

“it recharge very very slow”

Haltbarkeit11%

“1,5 Monate defekt”

Gewicht schwer6%

“Gross etwas Gewicht”

Qualität insgesamt4%

“Waste”

Akkulaufzeit4%

“Defekter Akku”

Heizung3%

“Wird heiss”

Gesamtgröße3%

“spürbar klobig”

Funktionalität insgesamt3%

“unfunktionell”

Dicke2%

“Dünn und unauffällig”

Preis-Leistungs-Verhältnis2%

“Geld definitiv nicht wert”

Top return reasons

Aufladen26%
Gewicht schwer20%
Gesamtgröße17%
Kompatibilität – insgesamt7%
Funktionalität insgesamt5%
Magnetische Stärke/Adsorption3%
Heizung2%
Defekt Material/Teile2%
Qualität insgesamt2%
Akkulaufzeit2%