---
title: "Iphone 13 Pro Max Charging Case — $63K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/iphone-13-pro-max-charging-case"
last_updated: "2026-08-10T00:38:44.719Z"
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": "Iphone 13 Pro Max Charging Case — $63K/yr Amazon US Niche (2026) - 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%")
According to Flapen's Amazon United States niche tracking, iphone 13 pro max charging case is a $63K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 50/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iphone 13 pro max charging case market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$60K–$74K**
- units × avg price
- **Conversion rate**
- **3.4%**
- **Avg BSR**
- **#89**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **11.9%**
- **Avg brand age**
- **29 months**
- **Avg seller age**
- **185 days**
## **Competition & brand share**
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▲rising
**Sellers**
**20**
**Top-5 brand share**
**64%**
Top 20: 100%
**Top-5 click share**
**50%**
Top 20: 97%
**Open market**
**26%**
- Feob16% - ZUEUS16% - Alpatronix13% - BOPPS10% - GIN FOXI10% - QTshine9%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -14.9% search growth over the last 90 days.
3K2KPrime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/cell-phones-accessories/iphone-13-pro-max-charging-case/trend)
## **Top iphone 13 pro max charging case search terms**
- **iphone 13 pro max charging case**21K/yr-6.1%3.3% conv. - **iphone 13 pro max battery case**23K/yr-17.5%3.5% conv. - **iphone 13 pro max charger case**5K/yr-18.1%2.8% conv. - **iphone 13 pro max case charger**4K/yr-12.5%4.3% conv. - **battery case for iphone 13 pro max**4K/yr-33.3%7.4% conv. - **charging case 13 pro max**2K/yr-22.9%2.4% conv. - **iphone 13 pro max case battery**3K/yr-27.8%3.2% conv. [**All search terms **](https://flapen.com/research/us/cell-phones-accessories/iphone-13-pro-max-charging-case/search-terms)
## **Top iphone 13 pro max charging case products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$3K8%$5K12%$8K16%$10K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Battery Case for iPhone 13 Pro Max 12000mAh Rechargeable Portable Charging Case with Wireless Charging Compatible for iPhone 13 Pro Max (6.7 inch) with CarPlay Battery Pack Charger Case (Black)**ZUEUS**$39.26**3.7★113 rev](https://www.amazon.com/dp/B0CZ9CK1YG) [2**Battery Charging Case for iPhone 12Pro Max/13Pro Max/14Pro Max/14Plus (6.7 Inch) Powerful 8600mAh Portable Rechargeable Charger Cover for iPhone 14ProMax/14Plus/13Promax/12Promax Battery Case-Black**Feob**$24.59**3.8★390 rev](https://www.amazon.com/dp/B0CX58KCJM) [3**Battery Case for iPhone 13 Pro Max & 14 Pro Max & 14 Plus with StandSlim Powerful 8000mAh Portable Rechargeable Protective Extended Charger Cover for iPhone 13 pro max14 pro max Charging case**BOPPS**$26.52**4.2★58 rev](https://www.amazon.com/dp/B0FXR7XC3R) [4**GIN FOXI Case for iPhone 14 Pro Max/14 Plus/13 Pro Max/12 Pro Max Rechargable Charging Case with Stand Black**GIN FOXI**$30.00**3.0★14 rev](https://www.amazon.com/dp/B0GMNRVLB9) [5**Alpatronix Battery Case for iPhone 12 Pro Max / 13 Pro Max Slim Portable Protective Extended Charger Cover with Wireless Charging Lightning Input Apple Pay CarPlay - BX12Pro Max - Matte Black**Alpatronix**$38.50**3.9★4,415 rev](https://www.amazon.com/dp/B08L7353WY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Battery Case for iPhone 12 Pro Max 13 Pro Max 14 Pro Max 14 Plus (6.7 inch)-2026 Upgraded High Capacity 13800mAh Battery Pack Rechargeable Charger Charging Case with Tempered Glass Screen Protector**ZIKIHAA**$27.40**7 rev2mo ago](https://www.amazon.com/dp/B0GJ627MXT) [![13800mAh Battery Case for iPhone 14 Pro Max/13 Pro Max/12Pro Max/14 Plus (6.7 inch) [2026 Upgraded] High Capacity Extended Charging Case Charger Battery Pack with Tempered Glass Screen Protector](https://m.media-amazon.com/images/I/41a-1qqc1aL.jpg)**13800mAh Battery Case for iPhone 14 Pro Max/13 Pro Max/12Pro Max/14 Plus (6.7 inch) \[2026 Upgraded\] High Capacity Extended Charging Case Charger Battery Pack with Tempered Glass Screen Protector**POAQCIF**$29.20**86 rev2mo ago](https://www.amazon.com/dp/B0GX1N7DTD) [**Battery Case for iPhone 14 Pro Max/14 Plus/13 Pro Max/12 Pro Max Rechargeable Case Charger Soft TPU Anti-Slip Slim 8500mAh 15W Fast Charging Juice Box for 12/13/14 Pro Max/14 Plus 6.7inch-Black**GIN FOXI**$28.96**9 rev3mo ago](https://www.amazon.com/dp/B0GVNF82TK) [![Feob Battery Case for iPhone 14 Pro Max [2026 Upgraded] 8600mAh Ultra-Slim Portable Extended Charger Case Cover for iPhone 13 Pro Max Charging Case (6.7 Inch)-Black](https://m.media-amazon.com/images/I/41hlnIxeYCL.jpg)**Feob Battery Case for iPhone 14 Pro Max \[2026 Upgraded\] 8600mAh Ultra-Slim Portable Extended Charger Case Cover for iPhone 13 Pro Max Charging Case (6.7 Inch)-Black**Feob**$23.90**62 rev4mo ago](https://www.amazon.com/dp/B0GR9QP445) [**GIN FOXI Case for iPhone 14 Pro Max/14 Plus/13 Pro Max/12 Pro Max Rechargable Charging Case with Stand Black**GIN FOXI**$30.00**14 rev4mo ago](https://www.amazon.com/dp/B0GMNRVLB9)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[![13800mAh Battery Case for iPhone 14 Pro Max/13 Pro Max/12Pro Max/14 Plus (6.7 inch) [2026 Upgraded] High Capacity Extended Charging Case Charger Battery Pack with Tempered Glass Screen Protector](https://m.media-amazon.com/images/I/41a-1qqc1aL.jpg)**13800mAh Battery Case for iPhone 14 Pro Max/13 Pro Max/12Pro Max/14 Plus (6.7 inch) \[2026 Upgraded\] High Capacity Extended Charging Case Charger Battery Pack with Tempered Glass Screen Protector**POAQCIF**$29.20**3.9★**▲ 197%**](https://www.amazon.com/dp/B0GX1N7DTD) [**Battery Case for iPhone 14 Pro Max/14 Plus/13 Pro Max/12 Pro Max Rechargeable Case Charger Soft TPU Anti-Slip Slim 8500mAh 15W Fast Charging Juice Box for 12/13/14 Pro Max/14 Plus 6.7inch-Black**GIN FOXI**$28.96**4.2★**▲ 196%**](https://www.amazon.com/dp/B0GVNF82TK) [![Battery Case for iPhone 13 Pro Max [12000mAh] Enhanced Portable Protective Qi Wireless Charger Case Battery Pack with CarPlay Wireless Charging Case Compatible for iPhone 13 Pro Max (6.7 inch)-Black](https://m.media-amazon.com/images/I/4143oXXCLTL.jpg)**Battery Case for iPhone 13 Pro Max \[12000mAh\] Enhanced Portable Protective Qi Wireless Charger Case Battery Pack with CarPlay Wireless Charging Case Compatible for iPhone 13 Pro Max (6.7 inch)-Black**BOVSRT**$36.05**4.0★**▲ 196%**](https://www.amazon.com/dp/B0GCKFCG75) [**Battery Case for iPhone 12 Pro Max 13 Pro Max 14 Pro Max 14 Plus (6.7 inch)-2026 Upgraded High Capacity 13800mAh Battery Pack Rechargeable Charger Charging Case with Tempered Glass Screen Protector**ZIKIHAA**$27.40**3.1★**▲ 194%**](https://www.amazon.com/dp/B0GJ627MXT) [**Battery Case for iPhone 13 Pro Max & 14 Pro Max & 14 Plus with StandSlim Powerful 8000mAh Portable Rechargeable Protective Extended Charger Cover for iPhone 13 pro max14 pro max Charging case**BOPPS**$26.52**4.2★**▲ 194%**](https://www.amazon.com/dp/B0FXR7XC3R)
**~~View all trending →~~**
## **What buyers say about iphone 13 pro max charging case**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“Its better than very cheaply-made similar products”*
**Charging**11%
*“Charges your phone fast”*
**Size-Overall**10%
*“Fit well”*
**Battery Life**9%
*“Good battery life”*
**Value For Money**8%
*“Worth it”*
**Drop/Impact Protection**7%
*“Great Case great protection”*
**Advertised Vs Actual Product**4%
*“Exactly what I wanted”*
**Weight Light**4%
*“lightweight case”*
**Material Quality**3%
*“Its very smooth material”*
**Design-Overall**3%
*“Looks very minimalistic in design”*
### **What buyers complain about **
**Charging**31%
*“Doesnt hold charge”*
**Durability**11%
*“Broke after a month”*
**Quality-Overall**6%
*“Horrible quality”*
**Size-Overall**5%
*“it was too small”*
**Battery Life**5%
*“Terrible battery life - I am still charging this case every day”*
**Functionality-Overall**5%
*“Doesn't work”*
**Weight Heavy**4%
*“While it's a little bulky”*
**Compatibility-Overall**3%
*“Did not fit phone”*
**Strength**3%
*“Broke easily and was hard to put the phone in the case”*
**Value For Money**3%
*“cheaper version of a morphie case”*
### **Top return reasons **
**Size-Overall**36%
**Charging**24%
**Compatibility-Overall**12%
**Functionality-Overall**4%
**Advertised Vs Actual Product**2%
**Value For Money**2%
**Grip**2%
**Battery Life**2%
**Color**2%
**Defective Material/Parts**2%
## **Common questions**
- **Is iphone 13 pro max charging case profitable to sell on Amazon United States?**
- The niche generates $63K/yr across 23 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is -14.9%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the iphone 13 pro max charging case niche?**
- 15 brands and 20 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 64% of demand.
- **What do buyers complain about in iphone 13 pro max charging case?**
- Top complaints mined from reviews: Charging, Durability, Quality-Overall. The return rate is 2.9%.
- **When does demand for iphone 13 pro max charging case peak?**
- Demand peaks in Jul–Aug; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the iphone 13 pro max charging case niche?**
- Listings span $8.87–$39.26; the average listing price is $29.76 (sweet spot $15–$100). The average incumbent carries 3,575 reviews — the moat a new listing must climb.
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