---
title: "Reviews — iphone 13 pro max charging case - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/iphone-13-pro-max-charging-case/reviews"
last_updated: "2026-08-10T04:20:57.418Z"
locale: en
meta:
  description: "Niche score 50/100 · $63K/yr market · 63K searches/yr · $29.76 avg price. A small market ($63K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · $63K/yr market · 63K searches/yr · $29.76 avg price. A small market ($63K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — iphone 13 pro max charging case - Flapen"
---

# **iphone 13 pro max charging case**

**Worth a look**

Shows beatable incumbent ratings (3.9★), but a small market ($63K/yr) keeps it on the watch list.

Market size 16Growth 18Conversion 42Competition 58Returns 51Price range 79Avg price 95Brand share 68Review moat 29Quality gap 96

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Incredible****$29.76**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$8.87–$39.26**

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

**Brand share**

**Good****64%**

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

**Competition**

**Good****50%**

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

**Returns**

**Good****2.9%**

return rate — above 5% kills the launch gate

**Conversion**

**Okay****3.4%**

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

**Review moat**

**Okay****3,574.96**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-14.9%**

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

**Market size**

**Bad****$63K**

$63K/yr · 63K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")

## Reviews