12v 5a Power Supply
FailThe top 5 brands take 100% of clicks, so 12v 5a Power Supply is a Fail.
- Flapen Score
- 31 / 100Ranks 7,472 of 8,347 Electronics niches · −12 vs the category median of 4331
- Market size
- $96K/yr90K searches / yr
- 90-day growth
- -1.7%search demand this quarter
- Competition
- 90%top-5 click share · 5 brands · 8 sellers
Flapen Score
12v 5a Power Supply against its category
The dotted line is the Electronics average. Past it, 12v 5a Power Supply is stronger. Inside it, weaker.
Market
The 12v 5a Power Supply market on Amazon at a glance
Shoppers on Amazon United States searched for 12v 5a Power Supply 90K times last year and spent an estimated $96K. All 5 brands take every click. Flapen scores it 31 out of 100, a Fail.
01 · Demand
An estimated 10.3% of those searches ended in a purchase.
Shoppers searched for this 90K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.3% of those searches ended in a purchase. Searches in the last 90 days moved -1.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $96K a year.
- Searches, last 12 months
- 90K
- Growth, 90 days vs prior 90
- -1.7%
- Conversion, latest week
- 10.3%
- Market size, estimated
- $96Ka year
- Peak month
- December1.2× the quietest month
- Top search term
- 12v 5a power supply43K searches a year
02 · Price
A sale here is worth $10.44.
Listings sell for $10.44 on average, from $7.81 to $12.92. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 1,000 to 1,250 of them. At $10.44 that is $10K to $13K a year per listing.
- Average price
- $10.44under the $15 to $100 sweet spot
- Price range
- $7.81–$12.92
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 1,000–1,250
- Revenue per listing a year
- $10K–$13K
- Returns
- 3.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
63% 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 #8 within Power Accessories. It carries 1,114 reviews at 4.46 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 63%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #8in Power Accessories
- Average rating
- 4.46 starsAmazon United States average 4.42 stars
- Average reviews
- 1,114per listing
- Listings tracked
- 8
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 5a 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

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

12V 5A Power Supply Universal Adapter AC 100-240V to DC 12Volt 5A 4A 3.5A 3A Power Cord with 10 Tips (5.5x2.5mm/4.8x1.7mm) for LED Strip Lights CCTV Cameras Router Modem & More
- Price
- $9.83
- Rating
- 4.3/5
- Reviews
- 103
- Age
- 1y ago

12V 5A Power Supply Adapter AC100-240V to DC12V Converter Transformer with 5.5x2.5mm DC Output Jack for LED Strip Light Wireless Router ADSL Cats Security Cameras
- Price
- $9.73
- Rating
- 4.3/5
- Reviews
- 1,101
- Age
- 7y 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
Trending
estimated 90-day click momentum
12V 5A Power Supply Adapter AC100-240V to DC12V Converter Transformer with 5.5x2.5mm DC Output Jack for LED Strip Light Wireless Router ADSL Cats Security Cameras
- Price
- $9.73
- Rating
- 4.3/5
- Reviews
- 1,101
- Age
- 7y ago

12V 5A Power Supply Universal AC Adapter 5.5x2.5mm Plug 100-240V to DC 12V
- Price
- $7.93
- Rating
- 4.7/5
- Reviews
- 26
- Age
- 1y 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

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

HYGAMOCC 12V 5A Power Supply 5 Amp AC/DC Adapter Converter 100-240v 5.5x2.5mm DC Output Jack for DVR NVR Security Cameras System CCTV Accessories Routers
- Price
- $7.81
- Rating
- 4.6/5
- Reviews
- 18
- Age
- 2y ago
Newest
by launch date
12V 5A Power Supply Universal AC Adapter 5.5x2.5mm Plug 100-240V to DC 12V
- Price
- $7.93
- Rating
- 4.7/5
- Reviews
- 26
- Age
- 1y 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

12V 5A Power Supply Universal Adapter AC 100-240V to DC 12Volt 5A 4A 3.5A 3A Power Cord with 10 Tips (5.5x2.5mm/4.8x1.7mm) for LED Strip Lights CCTV Cameras Router Modem & More
- Price
- $9.83
- Rating
- 4.3/5
- Reviews
- 103
- Age
- 1y ago

HYGAMOCC 12V 5A Power Supply 5 Amp AC/DC Adapter Converter 100-240v 5.5x2.5mm DC Output Jack for DVR NVR Security Cameras System CCTV Accessories Routers
- Price
- $7.81
- Rating
- 4.6/5
- Reviews
- 18
- Age
- 2y ago

12V 5A Power Supply Adapter AC100-240V to DC12V Converter Transformer with 5.5x2.5mm DC Output Jack for LED Strip Light Wireless Router ADSL Cats Security Cameras
- Price
- $9.73
- Rating
- 4.3/5
- Reviews
- 1,101
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 90% of clicks. A locked shelf that new listings rarely crack.
Brands
5 falling
Sellers
8
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
90%
Top 20: 100%
Open market
0%
- ALITOVE52%
- SANSUN27%
- Gilivier13%
- Velainwom5%
- HYGAMOCC3%
Demand
12v 5a Power Supply search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.2×
Search terms
Top 12v 5a Power Supply search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 12v 5a power supply43K/yr
- 12v 5a power adapter10K/yr
- 12v 5 amp power supply6K/yr
- 12v 5a+ power supply3K/yr
- 12v 5a5K/yr
- 12v 5amp power supply5K/yr
- 12 volt 5 amp power supply5K/yr
- 12v power supply 5a4K/yr
- 12v 5a dc power supply3K/yr
- 12v 60w power supply3K/yr
Reviews and returns
What reviews say buyers love and hate about 12v 5a Power Supply
We read the reviews and the return reasons for every product selling here.
“Does not last”
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 5a 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









