iphone 15 pro max battery case
Worth a lookShows beatable incumbent ratings (3.9★), but high returns (9.8%) keeps it on the watch list.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Avg price
Incredible$34.98avg listing price — sweet spot $15–$100
Price range
Incredible$22.76–$63.46cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great238.83avg incumbent reviews — the moat a new listing must climb
Brand share
Good65%top-5 brand share — brands hold most of the demand
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Market size
Okay$122K$122K/yr · 120K searches
Growth
Bad-6.2%90-day search growth — must beat 0% to launch
Returns
Bad9.8%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, iphone 15 pro max battery case is a $122K/yr Amazon United States market (120K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Worth a look — 50/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
iphone 15 pro max battery case market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- $140K–$175K
- units × avg price
- Conversion rate
- 2.9%
- Avg BSR
- #121
- Page quality
- 0%
- Prime
- 91%
- Sponsored
- 91%
- Out of stock
- 10.1%
- Avg brand age
- 23 months
- Avg seller age
- 179 days
Competition & brand share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
18 rising
Sellers
23
Top-5 brand share
65%
Top 20: 100%
Top-5 click share
53%
Top 20: 97%
Open market
28%
- QTshine24%
- Feob19%
- NEWDERY8%
- Alpatronix7%
- POAQCIF7%
- YINGYKJ7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -6.2% search growth over the last 90 days.Peak months: Jul, Aug, Sep · busiest ÷ quietest = 1.7×
Top iphone 15 pro max battery case search terms
- iphone 15 pro max battery case44K/yr
- iphone 15 pro max charging case37K/yr
- iphone 15 pro max charger case9K/yr
- iphone 15 pro max case charger8K/yr
- iphone 15 pro max case with battery pack4K/yr
- charging case 15 pro max6K/yr
- battery case for iphone 15 pro max6K/yr
- battery case iphone 15 pro max4K/yr
- mophie iphone 15 pro max battery case3K/yr
Top iphone 15 pro max battery 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.
All 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
QTshine Battery Case for iPhone 15Pro Max Upgrade 8600mah Portable Slim Battery Charging Case 15W Fast Charging Rechargeable Protective Extended Charger Cover for iPhone 15 Pro Max (6.7 inch)-Black
QTshine$27.474.0★435 rev
Battery Case for iPhone 15 Pro Max Powerful 8600mah Ultra-Slim Protective Charging Case 15W Fast Charging Portable Rechargeable Expandable Battery Charger Cover for iPhone 15 Pro Max(6.7inch)-Black
Feob$24.523.8★221 rev
NEWDERY 10000mAh Battery Case for iPhone 15 Pro Max/Plus USB C Qi Wireless Charging Portable Protective Charger Case Battery Pack
NEWDERY$44.153.9★467 rev
![Battery Case for iPhone 15 Pro Max (6.7 inch) 13800mAh [High Capacity] 2026 Upgraded Portable Battery Charging Charger Case Rechargeable Battery Back with Tempered Glass Screen Protector Black](https://m.media-amazon.com/images/I/4110xzaa9xL.jpg)
Battery Case for iPhone 15 Pro Max (6.7 inch) 13800mAh [High Capacity] 2026 Upgraded Portable Battery Charging Charger Case Rechargeable Battery Back with Tempered Glass Screen Protector Black
POAQCIF$27.443.9★86 rev
Battery Case for iPhone 15 Pro Max Upgraded 12000mAh Battery Pack Rechargeable Charger Case with Wireless Charging Compatible for iPhone 15 Pro Max (6.7 inch) External Battery Charging Cover (Black)
YINGYKJ$38.533.7★261 rev
Newest
by launch date
TYHDGHJ Battery Case Charger Made for iPhone 15 Pro Max Type-C Ultra Slim Protective Charging Case Wireless Slim 8500mAh Portable Rechargeable Charger - Black
TYHDGHJ$49.5314 rev
TAYUZH 13800mAh Rechargeable Charging Case Compatible with iPhone 15 Pro Max(6.7 inch) with Screen Protector Black
TAYUZH$22.762 rev
Battery Case for iPhone 15 Pro Max Powerful 8600mah Ultra-Slim Protective Charging Case 15W Fast Charging Portable Rechargeable Expandable Battery Charger Cover for iPhone 15 Pro Max(6.7inch)-Pink
Feob$24.74221 rev
Battery Case for iPhone 15 Pro Max Powerful 8600mah Ultra-Slim Protective Charging Case 15W Fast Charging Portable Rechargeable Expandable Battery Charger Cover for iPhone 15 Pro Max(6.7inch)-Red
Feob$25.08221 rev
ZIKIHAA Battery Case for iPhone 15 Pro Max (6.7 inch) 2026 Upgraded High Capacity 13800mAh Battery Pack Rechargeable Charger External Charging Case with Tempered Glass Screen Protector Black
ZIKIHAA$24.4629 rev
Trending
90-day click momentumTAYUZH 13800mAh Rechargeable Charging Case Compatible with iPhone 15 Pro Max(6.7 inch) with Screen Protector Black
TAYUZH$22.765.0★
TYHDGHJ Battery Case Charger Made for iPhone 15 Pro Max Type-C Ultra Slim Protective Charging Case Wireless Slim 8500mAh Portable Rechargeable Charger - Black
TYHDGHJ$49.533.8★
Battery Case for iPhone 15 Pro Max 12000mAh Slim Portable Rechargeable Protective Battery Pack Cover Wireless Charging Case Compatible with iPhone 15 Pro Max (6.7 inch) Extended Charger Cover(Black)
JBUBN$36.834.2★
Battery Case for iPhone 15 Pro Max Powerful 8600mah Ultra-Slim Protective Charging Case 15W Fast Charging Portable Rechargeable Expandable Battery Charger Cover for iPhone 15 Pro Max(6.7inch)-Pink
Feob$24.743.8★
Battery Case for iPhone 15 Pro Max 12000mAh Rechargeable Portable Charging Case with Wireless Charging Compatible for iPhone 15 Pro Max (6.7 inch) with Carplay Extend Battery Pack Charger Case (Black)
ZUEUS$39.093.7★
What buyers say about iphone 15 pro max battery case
What buyers praise and complain about, mined from review topics.What buyers love
“First off, the battery life is seriously impressive”
“Good charging ability”
“Excellent product”
“Easy to use”
“Works as advertised”
“Perfect fit”
“Very strong and durable”
“It works great”
“The built-in protection is another big plus”
“The black design looks clean and simple, and it fits the phone nicely without feeling too awkward”
What buyers complain about
“Dont charge”
“Does not last”
“Cheap junk”
“Too bulky and heavy”
“wont change my phone”
“Mine didnt fit well”
“They sent me a used case”
“Inner connection on case to iPhone does not hold up if iPhone is removed from it”
“Didnt fit well on my iPhone 15 plus for daily use”
“like other people my phones battery dies faster than ever now”
Top return reasons
Common questions
- Is iphone 15 pro max battery case profitable to sell on Amazon United States?
- The niche generates $122K/yr across 23 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -6.2%. Flapen's verdict: Worth a look (50/100).
- How competitive is the iphone 15 pro max battery case niche?
- 18 brands and 23 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 65% of demand.
- What do buyers complain about in iphone 15 pro max battery case?
- Top complaints mined from reviews: Charging, Durability, Quality-Overall. The return rate is 9.8% — above our launch gate.
- When does demand for iphone 15 pro max battery case peak?
- Demand peaks in Jul–Aug–Sep; the busiest month runs 1.7× the quietest.
- What does it cost to enter the iphone 15 pro max battery case niche?
- Listings span $22.76–$63.46; the average listing price is $34.98 (sweet spot $15–$100). The average incumbent carries 239 reviews — the moat a new listing must climb.