---
title: "Search terms — smoke detector battery - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/smoke-detector-battery/search-terms"
last_updated: "2026-08-11T05:55:04.027Z"
locale: en
meta:
  description: "Niche score 50/100 · $550K/yr market · 299K searches/yr. A deep review moat (42,120 avg reviews) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · $550K/yr market · 299K searches/yr. A deep review moat (42,120 avg reviews) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Search terms — smoke detector battery - Flapen"
---

# **smoke detector battery**

**Worth a look**

Shows low returns (0.5%), but a deep review moat (42,120 avg reviews) keeps it on the watch list.

Market size 62Growth 16Conversion 96Competition 29Returns 98Price range 77Avg price 66Brand share 44Review moat 4Quality gap 24

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****13.2%**

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

**Price range**

**Great****$4.78–$51.21**

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

**Avg price**

**Good****$13.94**

avg listing price — sweet spot $15–$100

**Market size**

**Good****$550K**

$550K/yr · 299K searches

**Brand share**

**Okay****79%**

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

**Competition**

**Okay****67%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-18.4%**

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

**Review moat**

**Bad****42,119.57**

avg incumbent reviews — the moat a new listing must climb

## Search terms