---
title: "Reviews — 12v power supply - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/12v-power-supply/reviews"
last_updated: "2026-08-06T22:14:49.622Z"
locale: en
meta:
  description: "Niche score 58/100 · $1.3M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · $1.3M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — 12v power supply - Flapen"
---

# **12v power supply**

**Worth a look**

Shows a sweet-spot price point ($18.57 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 82Growth 21Conversion 71Competition 67Returns 41Price range 78Avg price 84Brand share 57Review moat 57Quality gap 42

**Avg price**

**Great****$18.57**

avg listing price — sweet spot $15–$100

**Market size**

**Great****$1.3M**

$1.3M/yr · 1.0M searches

**Price range**

**Great****$5.43–$49.86**

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

**Conversion**

**Good****6.6%**

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

**Competition**

**Good****45%**

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

**Brand share**

**Good****71%**

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

**Review moat**

**Good****1,225.91**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****3.7%**

return rate — above 5% kills the launch gate

**Growth**

**Bad****-7.2%**

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

## Reviews