---
title: "Reviews — tesla coil - Flapen"
canonical_url: "https://flapen.com/research/de/spielzeug/tesla-coil/reviews"
last_updated: "2026-08-10T06:13:30.051Z"
locale: en
meta:
  description: "Niche score 42/100 · €33K/yr market · 65K searches/yr · €54.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · €33K/yr market · 65K searches/yr · €54.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — tesla coil - Flapen"
---

# **tesla coil**

**Skip it**

Soft demand (-38.6% this quarter) — this niche doesn't clear our bar today.

Market size 8Growth 6Conversion 12Competition 60Returns 32Price range 27Avg price 92Brand share 68Review moat 90Quality gap 97

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Great****€54.11**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****190.2**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****64%**

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

**Competition**

**Good****49%**

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

**Returns**

**Okay****4.4%**

return rate — above 5% kills the launch gate

**Price range**

**Okay****€4.55–€315.39**

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

**Conversion**

**Bad****0.9%**

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

**Market size**

**Bad****€33K**

€33K/yr · 65K searches

**Growth**

**Bad****-38.6%**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=de&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=de&signal=quality_gap "Avg rating < 4.0") [** High Price**](https://flapen.com/research/niches?market=de&signal=high_price "Avg price > $50")

## Reviews