iphone 11 pro battery case
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Avg price
Incredible$35.61avg listing price — sweet spot $15–$100
Price range
Incredible$20.62–$83.44cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great442.88avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.4%search→purchase rate — share of searches ending in a sale
Growth
Bad-14.8%90-day search growth — must beat 0% to launch
Competition
Bad86%top-5 click share — a locked-up shelf
Returns
Bad8.8%return rate — above 5% kills the launch gate
Market size
Bad$15K$15K/yr · 10K searches
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, iphone 11 pro battery case is a $15K/yr Amazon United States market (10K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 34/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
iphone 11 pro battery case market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $9K–$18K
- units × avg price
- Conversion rate
- 4.4%
- Avg BSR
- #219
- Page quality
- 0%
- Prime
- 88%
- Sponsored
- 63%
- Out of stock
- 17.6%
- Avg brand age
- 42 months
- Avg seller age
- 181 days
Competition & brand share
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
14
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
86%
Top 20: 100%
Open market
0%
- JBUBN48%
- YINGYKJ31%
- Apple10%
- Giabuao8%
- mophie3%
Demand & seasonality
Weekly Amazon search volume, last 100 weeks — -14.8% search growth over the last 90 days.Peak months: Jul, Aug · busiest ÷ quietest = 1.6×
Top iphone 11 pro battery case search terms
- iphone 11 pro battery case6K/yr
- iphone 11 pro charging case3K/yr
- iphone 11 pro charger case886/yr
Top iphone 11 pro 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 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Battery Case for iPhone 11 Pro Upgraded 10000mAh High Capacity Rechargeable Portable Extended Charger Case Wireless Charging Compatible with iPhone 11 Pro (5.8 inch) Charging Cover & Carplay (Black)
JBUBN$32.293.8★731 rev
YINGYKJ Battery Case for iPhone 11 Pro Upgraded 10000mAh Battery Pack Rechargeable Charger Case with Carplay Wireless Charging Compatible with iPhone 11 Pro (5.8 inch) External Charging Clip(Black)
YINGYKJ$32.094.1★22 rev
Apple iPhone 11 Pro Smart Battery Silicone Case with Wireless Charging - Black
Apple$83.444.3★1,066 rev
Battery Case for iPhone 11 Pro Enhanced 7000mAh Ultra Thin Portable Protective Power Smart Charging Case Compatible with iPhone 11 Pro (5.8 inch) Rechargeable Extended Battery Charger Case (Black)
YINGYKJ$27.114.0★186 rev
Battery Case for iPhone 11 Pro Enhanced 10000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 11 Pro (5.8 inch) Rechargeable Extended Battery Charger Case (Black)
YINGYKJ$30.613.6★227 rev
Newest
by launch date
Giabuao Battery Charger Case for iPhone 11 Pro(5.8) 5000mAh Slim Rechargeable Extended Charging Case Power Bank with Stand Portable Protective Battery Backup for iPhone 11 Pro Black
Giabuao$30.1414 rev
Battery Case for iPhone 11 Pro Enhanced 7000mAh Ultra Thin Portable Protective Power Smart Charging Case Compatible with iPhone 11 Pro (5.8 inch) Rechargeable Extended Battery Charger Case (Black)
YINGYKJ$27.11186 rev
Battery Case for iPhone 11 Pro Enhanced 10000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 11 Pro (5.8 inch) Rechargeable Extended Battery Charger Case (Black)
YINGYKJ$30.61227 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
Battery Case for iPhone 11 Pro Upgraded 10000mAh High Capacity Rechargeable Portable Extended Charger Case Wireless Charging Compatible with iPhone 11 Pro (5.8 inch) Charging Cover & Carplay (Black)
JBUBN$32.29731 rev
Trending
90-day click momentumApple iPhone 11 Pro Smart Battery Silicone Case with Wireless Charging - Black
Apple$83.444.3★
Giabuao Battery Charger Case for iPhone 11 Pro(5.8) 5000mAh Slim Rechargeable Extended Charging Case Power Bank with Stand Portable Protective Battery Backup for iPhone 11 Pro Black
Giabuao$30.143.4★
Battery Case for iPhone 11 Pro Upgraded 10000mAh High Capacity Rechargeable Portable Extended Charger Case Wireless Charging Compatible with iPhone 11 Pro (5.8 inch) Charging Cover & Carplay (Black)
JBUBN$32.293.8★
Battery Case for iPhone 11 Pro Enhanced 10000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 11 Pro (5.8 inch) Rechargeable Extended Battery Charger Case (Black)
YINGYKJ$30.613.6★
YINGYKJ Battery Case for iPhone 11 Pro Upgraded 10000mAh Battery Pack Rechargeable Charger Case with Carplay Wireless Charging Compatible with iPhone 11 Pro (5.8 inch) External Charging Clip(Black)
YINGYKJ$32.094.1★
What buyers say about iphone 11 pro battery case
What buyers praise and complain about, mined from review topics.What buyers love
“charges great and it's durable and fits well on the phone”
“Definitely seems to be durable”
“Im so glad this worked as expected”
“they still protect the phone”
“It fits the iPhone 11 Pro just fine”
“looks very sleek”
“It extends the battery life of my now very old iPhone 11Pro Max”
What buyers complain about
“would not take a charge”
“poorly made and very cheap”
“it doesnt even fit my iPhone”
“Weak/poor design”
“It doesnt work with any of my wireless charging stands”
“None functional”
“These are new OLD stock”
Top return reasons
Common questions
- Is iphone 11 pro battery case profitable to sell on Amazon United States?
- The niche generates $15K/yr across 8 tracked products. 90-day search growth is -14.8%. Flapen's verdict: Skip it (34/100).
- How competitive is the iphone 11 pro battery case niche?
- 5 brands and 14 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in iphone 11 pro battery case?
- Top complaints mined from reviews: Charging, Quality-Overall, Size-Overall. The return rate is 8.8% — above our launch gate.
- When does demand for iphone 11 pro battery case peak?
- Demand peaks in Jul–Aug; the busiest month runs 1.6× the quietest.
- What does it cost to enter the iphone 11 pro battery case niche?
- Listings span $20.62–$83.44; the average listing price is $35.61 (sweet spot $15–$100). The average incumbent carries 443 reviews — the moat a new listing must climb.