Universal Power Supply
FailShoppers spend an estimated $69K a year here, so Universal Power Supply is a Fail.
- Flapen Score
- 35 / 100Ranks 6,625 of 8,347 Electronics niches · −8 vs the category median of 4335
- Market size
- $69K/yr61K searches / yr
- 90-day growth
- -13.5%search demand this quarter
- Competition
- 71%top-5 click share · 8 brands · 11 sellers
Flapen Score
Universal Power Supply against its category
The dotted line is the Electronics average. Past it, Universal Power Supply is stronger. Inside it, weaker.
Market
The Universal Power Supply market on Amazon at a glance
Shoppers on Amazon United States searched for Universal Power Supply 61K times last year and spent an estimated $69K. The top 5 brands take 92% of clicks. Demand peaks in Nov–Dec. Flapen scores it 35 out of 100, a Fail.
01 · Demand
An estimated 7.6% of those searches ended in a purchase.
Shoppers searched for this 61K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.6% of those searches ended in a purchase. Searches in the last 90 days moved -13.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $69K a year.
- Searches, last 12 months
- 61K
- Growth, 90 days vs prior 90
- -13.5%
- Conversion, latest week
- 7.6%
- Market size, estimated
- $69Ka year
- Peak month
- December2.2× the quietest month
- Top search term
- universal ac adapter27K searches a year
02 · Price
A sale here is worth $14.81.
Listings sell for $14.81 on average, from $11.46 to $18.17. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 100 to 250 of them. At $14.81 that is $1K to $4K a year per listing.
- Average price
- $14.81under the $15 to $100 sweet spot
- Price range
- $11.46–$18.17
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $1K–$4K
- Returns
- 4.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #46 within Power Accessories. It carries 3,161 reviews at 4.39 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #46in Power Accessories
- Average rating
- 4.39 starsAmazon United States average 4.42 stars
- Average reviews
- 3,161per listing
- Listings tracked
- 14
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Universal Power Supply products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 9V 12V 18V 20V 24V AC/DC Adapter Charger 100V-240V AC to DC Converter with 14 Tips Polarity Converter and 4-Way Power Splitter Cable
- Price
- $18.02
- Rating
- 4.5/5
- Reviews
- 613
- Age
- 1y ago

ALITOVE 30W Universal Power Adapter Adjustable AC Adapter 100-240V 50-60Hz to DC 3V 4.5V 5V 6V 7.5V 9V 12V 2.5A Max Variable Power Supply 3V~12V 0.5A 1A 1.5A 2A with 5V 2.1A USB Port 14Tips 4.9FT Cord
- Price
- $15.42
- Rating
- 4.3/5
- Reviews
- 546
- Age
- 7y ago

SHNITPWR 3V ~ 24V 3A 72W Power Supply Adjustable DC 3V 5V 6V 9V 12V 15V 16V 18V 19V 20V 24V Variable Universal AC/DC Adapter 100V-240V AC to DC Converter with 14 Tips 5.5x2.5mm 4.0x1.7mm 3.5x1.35mm
- Price
- $17.72
- Rating
- 4.4/5
- Reviews
- 3,143
- Age
- 6y ago

SoulBay 12V Power Supply Universal AC DC Adapter Charger with Adjustable Output 5V 9V 3V 6V 4.5V 7.5V 12 Volt 1A 1.5A 2A for LED Strip Light CCTV Camera BT Speaker GPS Webcam Router 5 FT Cord 30W
- Price
- $15.69
- Rating
- 4.2/5
- Reviews
- 13,526
- Age
- 9y ago

Belker 12W Universal 3V 4.5V 5V 6V 7.5V 9V 12V AC DC Adapter Power Supply with 8 Interchangeable Tips for Household Electronics - Max. 1000mA
- Price
- $11.46
- Rating
- 4.4/5
- Reviews
- 2,979
- Age
- 7y ago
Trending
estimated 90-day click momentum![Belker 12W 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Voltage Universal AC/DC Adapter Power Supply for Household Electronics Micro USB - 1A Max. [BN]](https://m.media-amazon.com/images/I/41afVTvCt+L.jpg)
Belker 12W 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Voltage Universal AC/DC Adapter Power Supply for Household Electronics Micro USB - 1A Max. [BN]
- Price
- $13.69
- Rating
- 4.4/5
- Reviews
- 5,405
- Age
- 7y ago

ALITOVE 30W Universal Power Adapter Adjustable AC Adapter 100-240V 50-60Hz to DC 3V 4.5V 5V 6V 7.5V 9V 12V 2.5A Max Variable Power Supply 3V~12V 0.5A 1A 1.5A 2A with 5V 2.1A USB Port 14Tips 4.9FT Cord
- Price
- $15.42
- Rating
- 4.3/5
- Reviews
- 546
- Age
- 7y ago
![Belker 12W Universal 3V 4.5V 5V 6V 7.5V 9V 12V AC DC Adapter Power Supply for Household Electronics Mp3 Routers TV Boxes LCD Tablets CCTV IP Cameras Max. 1000mA [BB]](https://m.media-amazon.com/images/I/41r0FtXDLPL.jpg)
Belker 12W Universal 3V 4.5V 5V 6V 7.5V 9V 12V AC DC Adapter Power Supply for Household Electronics Mp3 Routers TV Boxes LCD Tablets CCTV IP Cameras Max. 1000mA [BB]
- Price
- $11.56
- Rating
- 4.6/5
- Reviews
- 298
- Age
- 7y ago

Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 9V 12V 18V 20V 24V AC/DC Adapter Charger 100V-240V AC to DC Converter with 14 Tips Polarity Converter and 4-Way Power Splitter Cable
- Price
- $18.02
- Rating
- 4.5/5
- Reviews
- 613
- Age
- 1y ago

72W Power Supply Adjustable 3V ~ 24V Variable Universal Switching AC/DC Adapter Minidodoca AC to DC Converter with LED Voltage Display and 16 Tips for 3V to 24V Household Electronics - 3000mA Max
- Price
- $15.92
- Rating
- 4.4/5
- Reviews
- 547
- Age
- 3y ago
Newest
by launch date
Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 9V 12V 18V 20V 24V AC/DC Adapter Charger 100V-240V AC to DC Converter with 14 Tips Polarity Converter and 4-Way Power Splitter Cable
- Price
- $18.02
- Rating
- 4.5/5
- Reviews
- 613
- Age
- 1y ago

SoulBay Universal AC DC Power Supply Adapter 72W 3V to 24V Output with Adjustable Voltage & Volt Display for Household Electronics 14pcs Tips & 1pc Reverse Polarity Cable Included 3000mA Max
- Price
- $18.17
- Rating
- 4.4/5
- Reviews
- 162
- Age
- 3y ago

72W Power Supply Adjustable 3V ~ 24V Variable Universal Switching AC/DC Adapter Minidodoca AC to DC Converter with LED Voltage Display and 16 Tips for 3V to 24V Household Electronics - 3000mA Max
- Price
- $15.92
- Rating
- 4.4/5
- Reviews
- 547
- Age
- 3y ago

Arkare 30W Universal AC to DC Power Adapter Adjustable Power Supply 3V 4.5V 6V 9V 12V 2A 1A DC Adapter AC 100-240V to DC 3-12V Multi Voltage Switching Power Adapter with 15 Tips + Polarity Converter
- Price
- $13.02
- Rating
- 4.4/5
- Reviews
- 454
- Age
- 4y ago
![SoulBay [Reverse Polarity] 30W Universal AC DC Adapter Switching Power Supply Selectable Voltage with 9 Tips for 3V 4.5V 5V 6V 7.5V 9V 12V Household Electronics 2000mA 2Amps Output Max](https://m.media-amazon.com/images/I/51nBVeVumtL.jpg)
SoulBay [Reverse Polarity] 30W Universal AC DC Adapter Switching Power Supply Selectable Voltage with 9 Tips for 3V 4.5V 5V 6V 7.5V 9V 12V Household Electronics 2000mA 2Amps Output Max
- Price
- $15.86
- Rating
- 4.5/5
- Reviews
- 386
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 71% of clicks. A locked shelf that new listings rarely crack.
Brands
8 falling
Sellers
11
Est. top-5 brand share
92%
Top 20: 100%
Est. top-5 click share
71%
Top 20: 100%
Open market
5%
- Wefomey37%
- SoulBay20%
- ALITOVE15%
- Belker12%
- SHNITPWR8%
- minidodoca3%
- Open — no brand owns it (2 brands, 5%)
Demand
Universal Power Supply search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov, Dec · busiest ÷ quietest = 2.2×
Search terms
Top Universal Power Supply search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- universal ac adapter27K/yr
- universal dc power adapter8K/yr
- multi voltage power supply5K/yr
- multi voltage power adapter6K/yr
- universal ac dc adapter charger3K/yr
- universal dc power supply3K/yr
- multi power adapter3K/yr
- universal ac dc adapter3K/yr
- universal dc adapter3K/yr
Reviews and returns
What reviews say buyers love and hate about Universal Power Supply
We read the reviews and the return reasons for every product selling here.
“Does not work as advertised”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Universal Power Supply questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









