---
title: "iphone 8 plus battery case — Niche Verdict: Skip it (32/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/cell-phones-accessories/iphone-8-plus-battery-case"
last_updated: "2026-07-10T03:35:56.962Z"
locale: en
meta:
  description: "a concentrated shelf (top 5 take 96% of clicks) — iphone 8 plus battery case doesn't clear our bar today."
  "og:description": "a concentrated shelf (top 5 take 96% of clicks) — iphone 8 plus battery case doesn't clear our bar today."
  "og:title": "iphone 8 plus battery case — Niche Verdict: Skip it (32/100) | Amazon United States - Flapen"
---

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# **iphone 8 plus battery case**

**Skip it****32/100 **

a concentrated shelf (top 5 take 96% of clicks) — iphone 8 plus battery case doesn't clear our bar today.

**Market/yr**

**$26K**

**Growth (1y)**

**+63.2%**

**Products**

**6**

**Brands**

**6**

was 6 a year ago

**Sellers**

**7**

**Price range**

**$10.00–$36.04**

**Returns**

**4.1%**

**Rating**

**4.0★**

**Skip it**

Scored 32/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**1**

 ×0.30

Growth

**54**

 ×0.30

Competition

**0**

 ×0.20

Quality gap

**84**

 ×0.10

Returns

**68**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 101 weeks — +63.2% year over year.

559279.5Spike '24Holiday '24Spike '25Prime Day '25Holiday '25Jul '24Nov '24Mar '25Jul '25Oct '25Feb '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Jul, Aug, Dec · busiest ÷ quietest = 2.0×

## **Competition**

- Trswyop29% - YINGYKJ28% - QTshine23% - Loytal12% - SlaBao4% - DUEDUE4% - Other0%

The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack. 6 brands and 7 sellers compete here.

**Brands**

**6 **—flat

was 6 a year ago

**Sellers**

**7**

**Top 5 brand share**

**96%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Trswyop Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus 8500mAh Portable Charging Case External Battery Pack for iPhone 6s Plus/6 Plus/7 Plus/8 Plus Rechargeable Charger Case (5.5 inch) Black](https://m.media-amazon.com/images/I/412TZPZjUiL.jpg) [**Trswyop Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus 8500mAh Portable Charging Case External Battery Pack for iPhone 6s Plus/6 Plus/7 Plus/8 Plus Rechargeable Charger Case (5.5 inch) Black**](https://www.amazon.com/dp/B07X9Q88Q8)

Trswyop$19.783.8★2,67529%▼falling

2
![Battery Case for iPhone 6 Plus/6s Plus/7 Plus/8 Plus 10000mAh Portable Battery Pack Rechargeable Smart Charger Case Compatible with iPhone 6 Plus/6s Plus/7 Plus/8 Plus (5.5 inch) Battery Case (Black)](https://m.media-amazon.com/images/I/41jo+VW9C6L.jpg) [**Battery Case for iPhone 6 Plus/6s Plus/7 Plus/8 Plus 10000mAh Portable Battery Pack Rechargeable Smart Charger Case Compatible with iPhone 6 Plus/6s Plus/7 Plus/8 Plus (5.5 inch) Battery Case (Black)**](https://www.amazon.com/dp/B0CCRQH59Z)

YINGYKJ$27.463.9★10328%▼falling

3
![Battery Case for iPhone 8plus/7plus/6 Plus/6s Plus Upgraded [8500mAh] Protective Portable Charging Case Rechargeable Extended Battery Pack for Apple iPhone 8plus/7plus/6 Plus/6s Plus(5.5) - Black](https://m.media-amazon.com/images/I/41MN5NSLT9L.jpg) [**Battery Case for iPhone 8plus/7plus/6 Plus/6s Plus Upgraded \[8500mAh\] Protective Portable Charging Case Rechargeable Extended Battery Pack for Apple iPhone 8plus/7plus/6 Plus/6s Plus(5.5) - Black**](https://www.amazon.com/dp/B07N1G4XCY)

QTshine$18.933.8★2,29923%▲rising

4
![Loytal Battery Case for iPhone 8 Plus / 7 Plus / 6S Plus / 6 Plus 6000mAh Rechargeable Extended Battery Charging/Charger Case Adds 1.5X Extra Juice Supports Wired Headphones](https://m.media-amazon.com/images/I/41ZA7vOwBXL.jpg) [**Loytal Battery Case for iPhone 8 Plus / 7 Plus / 6S Plus / 6 Plus 6000mAh Rechargeable Extended Battery Charging/Charger Case Adds 1.5X Extra Juice Supports Wired Headphones**](https://www.amazon.com/dp/B089FP8GGV)

Loytal$21.854.0★5012%▲rising

5
![SlaBao Battery Case for iPhone 8 Plus/7 plus/6s Plus/6 Plus 5000mAh Charging Case with Kickstand Portable Extend Battery Charger Cover for 5.5 iPhone 8 Plus -Black](https://m.media-amazon.com/images/I/31F1ELcnuVL.jpg) [**SlaBao Battery Case for iPhone 8 Plus/7 plus/6s Plus/6 Plus 5000mAh Charging Case with Kickstand Portable Extend Battery Charger Cover for 5.5 iPhone 8 Plus -Black**](https://www.amazon.com/dp/B0FH1MH1JR)

SlaBao$36.040.0★04%▲rising

6
![DUEDUE for iPhone 8 Plus Case iPhone 7 Plus Case Magnetic[Compatible with Magsafe] Translucent Matte Back Protective Cover Anti-Scratch Shockproof Phone Case for iPhone 7 Plus/8 Plus Black](https://m.media-amazon.com/images/I/31H+rAkB6lL.jpg) [**DUEDUE for iPhone 8 Plus Case iPhone 7 Plus Case Magnetic\[Compatible with Magsafe\] Translucent Matte Back Protective Cover Anti-Scratch Shockproof Phone Case for iPhone 7 Plus/8 Plus Black**](https://www.amazon.com/dp/B0CRHMTS7N)

DUEDUE$10.004.6★3484%▲rising

## **Product shelf**

All 6 tracked products in this niche.

Top sellersNewestTrending

[![Trswyop Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus 8500mAh Portable Charging Case External Battery Pack for iPhone 6s Plus/6 Plus/7 Plus/8 Plus Rechargeable Charger Case (5.5 inch) Black](https://m.media-amazon.com/images/I/412TZPZjUiL.jpg)**Trswyop Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus 8500mAh Portable Charging Case External Battery Pack for iPhone 6s Plus/6 Plus/7 Plus/8 Plus Rechargeable Charger Case (5.5 inch) Black** Trswyop**$19.78**3.8★2,675 reviews](https://www.amazon.com/dp/B07X9Q88Q8) [![Battery Case for iPhone 6 Plus/6s Plus/7 Plus/8 Plus 10000mAh Portable Battery Pack Rechargeable Smart Charger Case Compatible with iPhone 6 Plus/6s Plus/7 Plus/8 Plus (5.5 inch) Battery Case (Black)](https://m.media-amazon.com/images/I/41jo+VW9C6L.jpg)**Battery Case for iPhone 6 Plus/6s Plus/7 Plus/8 Plus 10000mAh Portable Battery Pack Rechargeable Smart Charger Case Compatible with iPhone 6 Plus/6s Plus/7 Plus/8 Plus (5.5 inch) Battery Case (Black)** YINGYKJ**$27.46**3.9★103 reviews](https://www.amazon.com/dp/B0CCRQH59Z) [![Battery Case for iPhone 8plus/7plus/6 Plus/6s Plus Upgraded [8500mAh] Protective Portable Charging Case Rechargeable Extended Battery Pack for Apple iPhone 8plus/7plus/6 Plus/6s Plus(5.5) - Black](https://m.media-amazon.com/images/I/41MN5NSLT9L.jpg)**Battery Case for iPhone 8plus/7plus/6 Plus/6s Plus Upgraded \[8500mAh\] Protective Portable Charging Case Rechargeable Extended Battery Pack for Apple iPhone 8plus/7plus/6 Plus/6s Plus(5.5) - Black** QTshine**$18.93**3.8★2,299 reviews](https://www.amazon.com/dp/B07N1G4XCY) [![Loytal Battery Case for iPhone 8 Plus / 7 Plus / 6S Plus / 6 Plus 6000mAh Rechargeable Extended Battery Charging/Charger Case Adds 1.5X Extra Juice Supports Wired Headphones](https://m.media-amazon.com/images/I/41ZA7vOwBXL.jpg)**Loytal Battery Case for iPhone 8 Plus / 7 Plus / 6S Plus / 6 Plus 6000mAh Rechargeable Extended Battery Charging/Charger Case Adds 1.5X Extra Juice Supports Wired Headphones** Loytal**$21.85**4.0★50 reviews](https://www.amazon.com/dp/B089FP8GGV) [![SlaBao Battery Case for iPhone 8 Plus/7 plus/6s Plus/6 Plus 5000mAh Charging Case with Kickstand Portable Extend Battery Charger Cover for 5.5 iPhone 8 Plus -Black](https://m.media-amazon.com/images/I/31F1ELcnuVL.jpg)**SlaBao Battery Case for iPhone 8 Plus/7 plus/6s Plus/6 Plus 5000mAh Charging Case with Kickstand Portable Extend Battery Charger Cover for 5.5 iPhone 8 Plus -Black** SlaBao**$36.04**0.0★0 reviews](https://www.amazon.com/dp/B0FH1MH1JR) [![DUEDUE for iPhone 8 Plus Case iPhone 7 Plus Case Magnetic[Compatible with Magsafe] Translucent Matte Back Protective Cover Anti-Scratch Shockproof Phone Case for iPhone 7 Plus/8 Plus Black](https://m.media-amazon.com/images/I/31H+rAkB6lL.jpg)**DUEDUE for iPhone 8 Plus Case iPhone 7 Plus Case Magnetic\[Compatible with Magsafe\] Translucent Matte Back Protective Cover Anti-Scratch Shockproof Phone Case for iPhone 7 Plus/8 Plus Black** DUEDUE**$10.00**4.6★348 reviews](https://www.amazon.com/dp/B0CRHMTS7N)

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**70%

*“Good fit”*

**Battery Life**20%

*“Long lasting battery”*

**Color**10%

*“Love the color”*

### **What buyers complain about **

**Durability**42%

*“lasted 5 years before the connector to the iPhone broke”*

**Quality-Overall**25%

*“The quality seems not good”*

**Charging**17%

*“then simply stopped functioning at all - won't take a charge”*

**Battery Life**17%

*“doesn't function as a battery”*

#### **Top return reasons**- Size-Overall29% - Charging28% - Compatibility-Overall15% - Magnetic Strength/Adsorption5% - Value For Money4% - Functionality-Overall3% - Advertised Vs Actual Product3% - Defective Material/Parts2% - Material Quality1% - Socket/Port/Plug1%