power brick
Worth a lookShows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible1.0%return rate — above 5% kills the launch gate
Conversion
Great9.1%search→purchase rate — share of searches ending in a sale
Price range
Great$5.78–$71.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$17.40avg listing price — sweet spot $15–$100
Brand share
Great59%top-5 brand share — no brand owns this niche
Market size
Good$707K$707K/yr · 445K searches
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Growth
Bad-3.1%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad11,656.71avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, power brick is a $707K/yr Amazon United States market (445K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Dec. Verdict: Worth a look — 61/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
power brick market data
- Units sold / yr
- 40K–50K
- avg 1,250–1,500/product
- Revenue / yr
- $696K–$870K
- units × avg price
- Conversion rate
- 9.1%
- Avg BSR
- #44
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 0.7%
- Avg brand age
- 33 months
- Avg seller age
- 177 days
Competition & brand share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.Brands
23 falling
Sellers
49
Top-5 brand share
59%
Top 20: 97%
Top-5 click share
46%
Top 20: 86%
Open market
37%
- DENGWENQIANG18%
- Anker16%
- Apple12%
- CXX8%
- REKNA5%
- Duloch4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.1% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 1.8×
Top power brick search terms
- power brick121K/yr
- iphone charger box32K/yr
- iphone block charger40K/yr
- iphone block29K/yr
- iphone fast charger block22K/yr
- iphone plug23K/yr
- quick charger19K/yr
- fast charger box15K/yr
- lightning charger block18K/yr
- iphone box charger18K/yr
Top power brick 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 24 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
![[4 Pack] USB C Charger Block Fast Charging Multiport Adpater [PD 20W USB-C & QC 3.0 USB-A Port] for iPhone 17/16/15/14/13/12/11/X/8 iPad Galaxy Google & More](https://m.media-amazon.com/images/I/31oolg1T3iL.jpg)
[4 Pack] USB C Charger Block Fast Charging Multiport Adpater [PD 20W USB-C & QC 3.0 USB-A Port] for iPhone 17/16/15/14/13/12/11/X/8 iPad Galaxy Google & More
CXX$11.294.6★12,189 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
Anker Smart Display Charger Anker Nano USB C Charger Block 45W Max GaN Phone Charger 180 Foldable Plug Smart Recognition Built-in Care Mode for iPhone17/16/15(Non-Battery One USB-C Port No Cable)
Anker$30.143,753 rev
Anker Zolo USB C Charger Block 2-Pack Type C Charger Fast Charging with 50W Max Output 2 USB-C and 2 USB-A Compact and Stable Design for iPhone 17/16 Series MacBook iPad Pixel Galaxy and More (Black)
Anker$28.111,392 rev
UGREEN 3-Port 30W USB C Charger GaN II Compact iPhone Charger Fast Charging Type C Power Adapter for iPhone 17/16/15 Series Galaxy S26/S25/24 iPad MacBook Neo/Air Matt Black
UGREEN$11.034,530 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$8.881,686 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
Trending
90-day click momentumAnker Zolo USB C Charger Block 2-Pack Type C Charger Fast Charging with 50W Max Output 2 USB-C and 2 USB-A Compact and Stable Design for iPhone 17/16 Series MacBook iPad Pixel Galaxy and More (Black)
Anker$28.114.8★
Anker Smart Display Charger Anker Nano USB C Charger Block 45W Max GaN Phone Charger 180 Foldable Plug Smart Recognition Built-in Care Mode for iPhone17/16/15(Non-Battery One USB-C Port No Cable)
Anker$30.144.7★
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★
Fast USB-C Charger Block 20W for iPhone 17/16/15 Charger Apple Watch/iWatch Series Ultra/11/10/9/8/7/6/SE/SE2/SE 3 Type-C PD Fast Charging USBC Power Adapter Plug for AirPods 4 White 1 Port 1 Pack
gvmkwejk$6.944.8★
UGREEN 3-Port 30W USB C Charger GaN II Compact iPhone Charger Fast Charging Type C Power Adapter for iPhone 17/16/15 Series Galaxy S26/S25/24 iPad MacBook Neo/Air Matt Black
UGREEN$11.034.7★
What buyers say about power brick
What buyers praise and complain about, mined from review topics.What buyers love
“Charger works well”
“The build quality is also excellent”
“As Promised”
“GREAT VALUE”
“Works flawlessly”
“Very Handy to Have”
“Convenient for traveling”
“plenty of ports”
“hold up well”
“Very compatible”
What buyers complain about
“Not charging my phone”
“Bad durability”
“Dose not work”
“Poor Quality Control”
“Gets Hot”
“my port suddenly stopped working”
“Its a little expensive”
“False advertisement”
“rather a software compatibility problem”
“Larger than expected”
Top return reasons
Common questions
- Is power brick profitable to sell on Amazon United States?
- The niche generates $707K/yr across 31 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -3.1%. Flapen's verdict: Worth a look (61/100).
- How competitive is the power brick niche?
- 23 brands and 49 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 59% of demand.
- What do buyers complain about in power brick?
- Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 1.0%.
- When does demand for power brick peak?
- Demand peaks in Dec; the busiest month runs 1.8× the quietest.
- What does it cost to enter the power brick niche?
- Listings span $5.78–$71.42; the average listing price is $17.40 (sweet spot $15–$100). The average incumbent carries 11,657 reviews — the moat a new listing must climb.