iphone 11 pro max charging case
Skip itA small market ($15K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$29.86avg listing price — sweet spot $15–$100
Price range
Great$9.24–$100.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Returns
Okay3.4%return rate — above 5% kills the launch gate
Review moat
Okay2,162.2avg incumbent reviews — the moat a new listing must climb
Brand share
Bad93%top-5 brand share — brand-locked demand
Growth
Bad-19.4%90-day search growth — must beat 0% to launch
Competition
Bad85%top-5 click share — a locked-up shelf
Market size
Bad$15K$15K/yr · 12K searches
According to Flapen's Amazon United States niche tracking, iphone 11 pro max charging case is a $15K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 36/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
iphone 11 pro max charging case market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $15K–$22K
- units × avg price
- Conversion rate
- 3.9%
- Avg BSR
- #5,118
- Page quality
- 0%
- Prime
- 90%
- Sponsored
- 70%
- Out of stock
- 4.3%
- Avg brand age
- 35 months
- Avg seller age
- 190 days
Competition & brand share
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 rising
Sellers
22
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
85%
Top 20: 100%
Open market
4%
- YINGYKJ40%
- Tayte20%
- mophie16%
- Apple12%
- Sitong5%
- SUPFINE3%
- Open — no brand owns it (2 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — -19.4% search growth over the last 90 days.Peak months: Jul, Aug · busiest ÷ quietest = 2.0×
Top iphone 11 pro max charging case search terms
- iphone 11 pro max battery case6K/yr
- iphone 11 pro max charging case5K/yr
- iphone 11 pro max charger case2K/yr
Top iphone 11 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.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Battery Case for iPhone 11 Pro Max 10000mAh Ultra Thin Portable Protective Smart Charging Case Compatible with iPhone 11 Pro Max (6.5 inch) Rechargeable Extended Battery Charger (Black)
YINGYKJ$28.604.0★186 rev
Upgraded 10000mAh High Capacity Rechargeable Portable Protective Extended Charger for iPhone 11 Pro Max (6.5 inch) - Compatible with iPhone 11 Pro Max - Charging Case & Carplay (Black)
Tayte$27.894.0★71 rev
Apple iPhone 11 Pro Max Smart Battery Silicone Case with Wireless Charging - Black
Apple$100.054.5★1,624 rev
Mophie 401004517 Juice Pack Access - Ultra-Slim Wireless Charging Battery Case - Made For Apple Iphone 11 Pro Max - Blush Pink
mophie$19.553.8★1,608 rev
Sitong Battery Case for iPhone 11 Pro Max 6000mAh Rechargeable Extended Battery Charging Charger Case Add 110% Extra Juice Support Wired Headphones Black
Sitong$34.603.7★28 rev
Newest
by launch dateSitong Battery Case for iPhone 11 Pro Max 6000mAh Rechargeable Extended Battery Charging Charger Case Add 110% Extra Juice Support Wired Headphones Black
Sitong$34.6028 rev
![jaroco Magnetic for iPhone 11 Pro Max Case [Compatible with MagSafe][Military Grade Drop Protection][Heavy Duty Protection][Non-Slip][Shockproof] 2-Layer Durable Bumper Phone Case 6.5-Black](https://m.media-amazon.com/images/I/41NgrPhaSCL.jpg)
jaroco Magnetic for iPhone 11 Pro Max Case [Compatible with MagSafe][Military Grade Drop Protection][Heavy Duty Protection][Non-Slip][Shockproof] 2-Layer Durable Bumper Phone Case 6.5-Black
jaroco$9.2411,796 rev
SUPFINE Magnetic for iPhone 11 Pro Max Case (Compatible with MagSafe) (Military Grade Drop Protection) Translucent Matte Shockproof Phone Cover Black
SUPFINE$9.423,061 rev
Battery Case for iPhone 11 Pro Max 10000mAh Ultra Thin Portable Protective Smart Charging Case Compatible with iPhone 11 Pro Max (6.5 inch) Rechargeable Extended Battery Charger (Black)
YINGYKJ$28.60186 rev
Upgraded 10000mAh High Capacity Rechargeable Portable Protective Extended Charger for iPhone 11 Pro Max (6.5 inch) - Compatible with iPhone 11 Pro Max - Charging Case & Carplay (Black)
Tayte$27.8971 rev
Trending
90-day click momentumApple iPhone 11 Pro Max Smart Battery Silicone Case with Wireless Charging - Black
Apple$100.054.5★
Mophie 401004408 Juice Pack Access - Ultra-Slim Wireless Charging Battery Case - Made for Apple iPhone 11 Pro Max - Product(Red)
mophie$34.773.8★
Encased Belt Clip Compatible with Apple Smart Battery Case - iPhone 11 Pro Max (Holster Only - Case not Included)
ENCASED$16.424.1★
Mophie 401004517 Juice Pack Access - Ultra-Slim Wireless Charging Battery Case - Made For Apple Iphone 11 Pro Max - Blush Pink
mophie$19.553.8★
Sitong Battery Case for iPhone 11 Pro Max 6000mAh Rechargeable Extended Battery Charging Charger Case Add 110% Extra Juice Support Wired Headphones Black
Sitong$34.603.7★
What buyers say about iphone 11 pro max charging case
What buyers praise and complain about, mined from review topics.What buyers love
“good value for your money”
“Fits perfectly”
“This works great to pull the magnetic charger securely to your phone, not bulky, and good value for your money”
“Elegant case that offers good protection”
“Still, its a good case and does its job”
“Charges and holds well”
“Product as advertised”
“Easy to install”
“I love the clean, minimalist design”
“Its slim and lightweight so my pockets thank me”
What buyers complain about
“Wont charge my phone anymore”
“Breaks easy”
“not work”
“Breaks easy”
“Troubleshooting steps didnt help”
“Does not work properly freezes, overheats, and Apple tap does not Work”
“i thought the magnet i would not work”
“This is a terrible design”
“The battery pack is a bit heavier”
Top return reasons
Common questions
- Is iphone 11 pro max charging case profitable to sell on Amazon United States?
- The niche generates $15K/yr across 10 tracked products. 90-day search growth is -19.4%. Flapen's verdict: Skip it (36/100).
- How competitive is the iphone 11 pro max charging case niche?
- 8 brands and 22 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in iphone 11 pro max charging case?
- Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 3.4%.
- When does demand for iphone 11 pro max charging case peak?
- Demand peaks in Jul–Aug; the busiest month runs 2.0× the quietest.
- What does it cost to enter the iphone 11 pro max charging case niche?
- Listings span $9.24–$100.05; the average listing price is $29.86 (sweet spot $15–$100). The average incumbent carries 2,162 reviews — the moat a new listing must climb.