---
title: "Reviews — 12v 30a power supply - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/12v-30a-power-supply/reviews"
last_updated: "2026-08-10T19:57:24.617Z"
locale: en
meta:
  description: "Niche score 50/100 · $92K/yr market · 46K searches/yr · $29.06 avg price. Soft demand (-5.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · $92K/yr market · 46K searches/yr · $29.06 avg price. Soft demand (-5.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — 12v 30a power supply - Flapen"
---

# **12v 30a power supply**

**Worth a look**

Shows a sweet-spot price point ($29.06 avg), but soft demand (-5.9% this quarter) keeps it on the watch list.

Market size 23Growth 22Conversion 74Competition 58Returns 70Price range 91Avg price 95Brand share 37Review moat 85Quality gap 30

**Avg price**

**Incredible****$29.06**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$11.93–$69.36**

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

**Review moat**

**Great****299**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****6.9%**

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

**Returns**

**Good****2.2%**

return rate — above 5% kills the launch gate

**Competition**

**Good****50%**

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

**Brand share**

**Okay****83%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$92K**

$92K/yr · 46K searches

**Growth**

**Bad****-5.9%**

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

## Reviews