---
title: "Trend — plug in battery pack - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/plug-in-battery-pack/trend"
last_updated: "2026-08-09T15:55:07.750Z"
locale: en
meta:
  description: "Niche score 59/100 · $233K/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 59/100 · $233K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — plug in battery pack - Flapen"
---

# **plug in battery pack**

**Worth a look**

Shows a sweet-spot price point ($28.55 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 44Growth 39Conversion 44Competition 79Returns 65Price range 95Avg price 95Brand share 79Review moat 23Quality gap 58

**Avg price**

**Incredible****$28.55**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$14.85–$70.38**

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

**Competition**

**Great****36%**

top-5 click share — an open shelf

**Brand share**

**Great****56%**

top-5 brand share — no brand owns this niche

**Returns**

**Good****2.4%**

return rate — above 5% kills the launch gate

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****$233K**

$233K/yr · 234K searches

**Conversion**

**Okay****3.5%**

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

**Growth**

**Okay****+10.9%**

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

**Review moat**

**Bad****7,142.37**

avg incumbent reviews — the moat a new listing must climb

## Trend