---
title: "Reviews — ultra slim power bank - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/ultra-slim-power-bank/reviews"
last_updated: "2026-08-09T13:44:37.535Z"
locale: en
meta:
  description: "Niche score 49/100 · $298K/yr market · 191K searches/yr · $27.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · $298K/yr market · 191K searches/yr · $27.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — ultra slim power bank - Flapen"
---

# **ultra slim power bank**

**Skip it**

Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.

Market size 51Growth 20Conversion 64Competition 55Returns 66Price range 88Avg price 95Brand share 8Review moat 24Quality gap 60

**Avg price**

**Incredible****$27.45**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$10.14–$63.18**

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

**Returns**

**Good****2.4%**

return rate — above 5% kills the launch gate

**Conversion**

**Good****5.7%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****52%**

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

**Market size**

**Good****$298K**

$298K/yr · 191K searches

**Review moat**

**Bad****5,767.15**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-9.4%**

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

**Brand share**

**Bad****97%**

top-5 brand share — brand-locked demand

## Reviews