12v Power Supply
MaybeProducts sell for $18.57 on average, inside the sweet spot. But demand is soft, at -7.2% this quarter, so 12v Power Supply is a Maybe.
- Flapen Score
- 58 / 100Top 5% of 8,347 Electronics niches · +15 vs the category median of 4358
- Market size
- $1.3M/yr1.0M searches / yr
- 90-day growth
- -7.2%search demand this quarter
- Competition
- 45%top-5 click share · 23 brands · 40 sellers
Flapen Score
12v Power Supply against its category
The dotted line is the Electronics average. Past it, 12v Power Supply is stronger. Inside it, weaker.
Market
The 12v Power Supply market on Amazon at a glance
Shoppers on Amazon United States searched for 12v Power Supply 1.0M times last year and spent an estimated $1.3M. The top 5 brands take 71% of clicks. Flapen scores it 58 out of 100, a Maybe.
01 · Demand
An estimated 6.6% of those searches ended in a purchase.
Shoppers searched for this 1.0M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.6% of those searches ended in a purchase. Searches in the last 90 days moved -7.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.3M a year.
- Searches, last 12 months
- 1.0M
- Growth, 90 days vs prior 90
- -7.2%
- Conversion, latest week
- 6.6%
- Market size, estimated
- $1.3Ma year
- Peak month
- December1.4× the quietest month
- Top search term
- 12v power supply422K searches a year
02 · Price
A sale here is worth $18.57.
Listings sell for $18.57 on average, from $5.43 to $49.86. Amazon reports units sold in ranges. This niche sold 60K to 80K a year. The average listing sells 2,000 to 2,500 of them. At $18.57 that is $37K to $46K a year per listing.
- Average price
- $18.57inside the $15 to $100 sweet spot
- Price range
- $5.43–$49.86
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 60K–80K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- $37K–$46K
- Returns
- 3.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
91% 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 #35 within Power Accessories. It carries 1,226 reviews at 4.50 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 91%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #35in Power Accessories
- Average rating
- 4.50 starsAmazon United States average 4.42 stars
- Average reviews
- 1,226per listing
- Listings tracked
- 32
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 52 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
- 52 months
Products
Top 12v 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
ALITOVE DC 12V 5A Power Supply Adapter Converter Transformer 60W AC 100-240V Input with 5.5x2.5mm DC Output Jack for 5050 3528 LED Strip Module Light
- Price
- $12.85
- Rating
- 4.5/5
- Reviews
- 4,489
- Age
- 10y 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

VAYALT DC 12V 50A 600W Switching Power Supply 110V/220V AC to DC Converter Universal Regulated Switching 12V Power Supply for CCTV Camera System 3D Printer LED Strip Computer Project
- Price
- $35.23
- Rating
- 4.5/5
- Reviews
- 107
- Age
- 1y ago

12V 5A Power Supply AC 120V to DC12V 5.5x2.1mm Jack Converter 12 Volt LED Driver 60W Adapter Transformer for Strip Lights Surveillance Cameras External HDD Monitor CCTV (Pack of 1)
- Price
- $9.74
- Rating
- 4.5/5
- Reviews
- 2,249
- Age
- 7y ago

ALITOVE 12V DC Power Supply 3A 36W Universal AC Adapter 100-240V 50-60hz to 12 Volt Power Adapter Cord 3Amp 2.5A 2A 5.5mm x 2.5mm 2.1mm for LED Strip Light CCTV Security Camera PC Monitor and More
- Price
- $9.92
- Rating
- 4.5/5
- Reviews
- 1,154
- Age
- 7y ago
Trending
estimated 90-day click momentum
NICE-POWER DC Power Supply Variable 0~30V 0~10A 3-Digits LED Display Current and Voltage Adjustable 150W Fixed with Encoder DC Bench Power Supply 15V 10A/30V 5A Electroplating DIY etc PSU
- Price
- $36.26
- Rating
- 4.6/5
- Reviews
- 224
- Age
- 2y 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

12V 1A Power Supply 12W AC/DC Adapter 100-240V AC to DC 12Volt 1000mA 800mA 500mA 200mA Power Converter Transformer for CCTV Camera Router Speaker Webcam
- Price
- $5.43
- Rating
- 4.6/5
- Reviews
- 114
- Age
- 3y ago

ALITOVE 12V DC Power Supply 5A AC Adapter 100-240V to 12 Volt Transformer 5 Amp 4A 3A 6.2FT 12V Power Supply Cord 5.5 x 2.5mm with Wiring Terminal for LED Light CCTV Security Camera PC Monitor Router
- Price
- $12.92
- Rating
- 4.2/5
- Reviews
- 71
- Age
- 1y ago

VAYALT DC 12V 50A 600W Switching Power Supply 110V/220V AC to DC Converter Universal Regulated Switching 12V Power Supply for CCTV Camera System 3D Printer LED Strip Computer Project
- Price
- $35.23
- Rating
- 4.5/5
- Reviews
- 107
- Age
- 1y ago
Newest
by launch date
ALITOVE 12V DC Power Supply 5A AC Adapter 100-240V to 12 Volt Transformer 5 Amp 4A 3A 6.2FT 12V Power Supply Cord 5.5 x 2.5mm with Wiring Terminal for LED Light CCTV Security Camera PC Monitor Router
- Price
- $12.92
- Rating
- 4.2/5
- Reviews
- 71
- Age
- 1y ago

VAYALT DC 12V 50A 600W Switching Power Supply 110V/220V AC to DC Converter Universal Regulated Switching 12V Power Supply for CCTV Camera System 3D Printer LED Strip Computer Project
- Price
- $35.23
- Rating
- 4.5/5
- Reviews
- 107
- Age
- 1y 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

12V 2A Power Supply Adapter UL-Listed 120V AC to 12V DC Adapter Transformer 12 Volt 2 Amp 24W Wall Charger for LED Strip Lights Security Camera 5.5x2.1mm US Plug (5 Pack)
- Price
- $24.67
- Rating
- 4.6/5
- Reviews
- 79
- Age
- 1y ago

DC12V Power Supply 1A 12V AC Adapter with 11 Changeable DC Plug Tips AC100-240V to DC12V 1000mA 800mA 600mA 500mA 400mA 200mA 100mA Charger Replacement 6FT
- Price
- $7.44
- Rating
- 4.3/5
- Reviews
- 266
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 45% of clicks. Leaders hold, but buyers still shop past them.
Brands
23 rising
Sellers
40
Est. top-5 brand share
71%
Top 20: 97%
Est. top-5 click share
45%
Top 20: 85%
Open market
26%
- ALITOVE40%
- Wefomey11%
- SANSUN10%
- VAYALT6%
- Jesverty4%
- LightingWill3%
Demand
12v Power Supply search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top 12v Power Supply search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 12v power supply422K/yr
- 12 volt power supply171K/yr
- 12v dc power supply108K/yr
- 12v 2a power supply51K/yr
- 12v adapter40K/yr
- 12v power adapter38K/yr
- 12v ac adapter24K/yr
- 12v dc power adapter16K/yr
- 12 volt dc power supply19K/yr
- switching power supply22K/yr
Reviews and returns
What reviews say buyers love and hate about 12v Power Supply
We read the reviews and the return reasons for every product selling here.
“This is not durable at all”
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.
15 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 12v 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









