iphone block
Skip itA small market ($49K/yr) — this niche doesn't clear our bar today.
Conversion
Incredible15.4%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Brand share
Good74%top-5 brand share — brands hold most of the demand
Price range
Okay$5.78–$21.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+7.6%90-day search growth — must beat 0% to launch
Avg price
Okay$9.69avg listing price — sweet spot $15–$100
Competition
Bad72%top-5 click share — a locked-up shelf
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad10,955.82avg incumbent reviews — the moat a new listing must climb
Market size
Bad$49K$49K/yr · 33K searches
According to Flapen's Amazon United States niche tracking, iphone block is a $49K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Dec. Verdict: Skip it — 42/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
iphone block market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $48K–$58K
- units × avg price
- Conversion rate
- 15.4%
- Avg BSR
- #80
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 0.0%
- Avg brand age
- 35 months
- Avg seller age
- 209 days
Competition & brand share
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.Brands
15 flat
Sellers
36
Top-5 brand share
74%
Top 20: 100%
Top-5 click share
72%
Top 20: 100%
Open market
22%
- DENGWENQIANG28%
- Apple17%
- Ocupwei11%
- REKNA10%
- BSTOEM7%
- LUOATIP4%
Demand & seasonality
Weekly Amazon search volume, last 97 weeks — +7.6% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 1.8×
Top iphone block 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
2 Pack USB C Charger Block Dual Port Type C Wall Charger Fast Charging 20W Power Adapter Cube for iPhone 14/14 Pro/14 Pro Max/14 Plus/13/12/11 XS/XR/X iPad Samsung More
DENGWENQIANG$6.774.6★21,418 rev

Apple 20W USB-C Compact Power Adapter: Fast and Convenient Charging Type C Wall Charger
Apple$14.584.8★12,108 rev
![USB C Charger Block 20W Ocupwei PD 3.0 Fast Charging Wall Charger USBC Power Adapter Type C Brick Cube for iPhone 17/Pro/Pro Max/17 Air/ 16/16 Pro/16 Pro Max/15/Plus/Pro/Pro Max [2 Pack]](https://m.media-amazon.com/images/I/31EzGuWnU6L.jpg)
USB C Charger Block 20W Ocupwei PD 3.0 Fast Charging Wall Charger USBC Power Adapter Type C Brick Cube for iPhone 17/Pro/Pro Max/17 Air/ 16/16 Pro/16 Pro Max/15/Plus/Pro/Pro Max [2 Pack]
Ocupwei$7.044.6★8,920 rev

4 Pack USB C Charger Block 20W USB-C & USB-A Port Chargerfor i Phone 17/16/15/14/13/12/11/X/8 i Pad and More
REKNA$8.884.6★1,686 rev

USBC Charger Block for iPhone 17 Charging Plug MFI Certified Fast USB C Wall Cube 2Pack Power Adapter for iPhone16E/17/Air/Pro/Plus/Pro Max/15/14/13/12/11 for iPad Pro/Air/Mini USB-C Charge Brick Box
BSTOEM$8.554.6★8,763 rev
Newest
by launch date
4 Pack USB C Charger Block 20W USB-C & USB-A Port Chargerfor i Phone 17/16/15/14/13/12/11/X/8 i Pad and More
REKNA$8.881,686 rev

USB C Charger Block 5 in 1 60W Charging Blocks PD 3.0 25W Single Max Fast Charger QC 2A USB Wall Charger for iPhone 17 16 15 14 13 12 Pro Max iPad iPod Samsung AirPods Pro Apple Watch Series
uoyssimi$8.313,255 rev

USB Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)
YTFCYIKBG$6.151,744 rev
![[4 Pack] USB C Charger Block Charging Block Type C Charger 20W Wall Chargers for iPhone Air/17/17 Plus/17 Pro/17 Max/16/16 Plus/16 Pro Max/15/15 Pro Max/14/13/12/Samsung/Android](https://m.media-amazon.com/images/I/31+3SvF7qhL.jpg)
[4 Pack] USB C Charger Block Charging Block Type C Charger 20W Wall Chargers for iPhone Air/17/17 Plus/17 Pro/17 Max/16/16 Plus/16 Pro Max/15/15 Pro Max/14/13/12/Samsung/Android
STAKYCET$21.002,350 rev

USB C Charger Block for Apple iPhone Air 17 16 15 14 13 12 11 Pro Max 20W USBC Fast Charging Cube Plug Brick for Apple Watch iPhone iPad Airpods and More 1Pack 1C USB-C Power Adapter White
BWOGGJ$7.141,116 rev
Trending
90-day click momentum
4 Pack USB C Charger Block 20W USB-C & USB-A Port Chargerfor i Phone 17/16/15/14/13/12/11/X/8 i Pad and More
REKNA$8.884.6★

USBC Charger Block for iPhone 17 Charging Plug MFI Certified Fast USB C Wall Cube 2Pack Power Adapter for iPhone16E/17/Air/Pro/Plus/Pro Max/15/14/13/12/11 for iPad Pro/Air/Mini USB-C Charge Brick Box
BSTOEM$8.554.6★

USB Wall Charger 4 Pack Dual Port Plug Adapter for Wall Outlet Charging Block USB Power Adapter for iPhone 14/13/12/11 Pro/Pro Max XS/XR/X Galaxy Pixel Moto and Android Phones (White)
YTFCYIKBG$6.154.7★
![[4 Pack] USB C Charger Block Charging Block Type C Charger 20W Wall Chargers for iPhone Air/17/17 Plus/17 Pro/17 Max/16/16 Plus/16 Pro Max/15/15 Pro Max/14/13/12/Samsung/Android](https://m.media-amazon.com/images/I/31+3SvF7qhL.jpg)
[4 Pack] USB C Charger Block Charging Block Type C Charger 20W Wall Chargers for iPhone Air/17/17 Plus/17 Pro/17 Max/16/16 Plus/16 Pro Max/15/15 Pro Max/14/13/12/Samsung/Android
STAKYCET$21.004.6★

3Pack iPhone 17/16/15 Charge Block USB C Charger i Phone Charger Adapter Quick Fast Charger Plug 20W Power Delivery Type C Fast Charging Block for iPhone 17/16/15/14/13/12 iPad Pro/Air/Mini/AirPods
DelTucci$16.954.7★
What buyers say about iphone block
What buyers praise and complain about, mined from review topics.What buyers love
“Charges my phone fast”
“Great well made product”
“Better than I expected”
“Good Deal”
“It works”
“Very handy to have”
“Amazing plug”
“Great for traveling”
“its working perfect for time i have used it”
“Compatible”
What buyers complain about
“Did not charge”
“Fall apart”
“Stop working”
“Garbage quality”
“OVERHEATING”
“big USB port unreliable”
“False advertisement”
“Doesn't work with certain devices”
“They were a little expensive”
“FIRE HAZARD”
Top return reasons
Common questions
- Is iphone block profitable to sell on Amazon United States?
- The niche generates $49K/yr across 17 tracked products. 90-day search growth is +7.6%. Flapen's verdict: Skip it (42/100).
- How competitive is the iphone block niche?
- 15 brands and 36 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in iphone block?
- Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 0.9%.
- When does demand for iphone block peak?
- Demand peaks in Dec; the busiest month runs 1.8× the quietest.
- What does it cost to enter the iphone block niche?
- Listings span $5.78–$21.00; the average listing price is $9.69 (sweet spot $15–$100). The average incumbent carries 10,956 reviews — the moat a new listing must climb.