---
title: "Reviews — mc4 connectors - Flapen"
canonical_url: "https://flapen.com/research/uk/business-industry-science/mc4-connectors/reviews"
last_updated: "2026-07-31T16:23:58.450Z"
locale: en
meta:
  description: "Niche score 56/100 · £60K/yr market · 63K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 56/100 · £60K/yr market · 63K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — mc4 connectors - Flapen"
---

# **mc4 connectors**

**Worth a look**

Shows low returns (0.7%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 15Growth 73Conversion 84Competition 52Returns 97Price range 38Avg price 37Brand share 56Review moat 73Quality gap 40

**Returns**

**Incredible****0.7%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****9.3%**

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

**Growth**

**Good****+57.1%**

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

**Review moat**

**Good****586.56**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****71%**

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

**Competition**

**Good****54%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Price range**

**Okay****£4.45–£21.39**

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

**Avg price**

**Okay****£10.40**

avg listing price — sweet spot $15–$100

**Market size**

**Bad****£60K**

£60K/yr · 63K searches