12v 2a Power Supply
FailShoppers spend an estimated $114K a year here, so 12v 2a Power Supply is a Fail.
- Flapen Score
- 49 / 100Top 25% of 8,347 Electronics niches · +6 vs the category median of 4349
- Market size
- $114K/yr89K searches / yr
- 90-day growth
- +9.1%search demand this quarter
- Competition
- 55%top-5 click share · 17 brands · 19 sellers
Flapen Score
12v 2a Power Supply against its category
The dotted line is the Electronics average. Past it, 12v 2a Power Supply is stronger. Inside it, weaker.
Market
The 12v 2a Power Supply market on Amazon at a glance
Shoppers on Amazon United States searched for 12v 2a Power Supply 89K times last year and spent an estimated $114K. The top 5 brands take 59% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 12.2% of those searches ended in a purchase.
Shoppers searched for this 89K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.2% of those searches ended in a purchase. Searches in the last 90 days moved +9.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $114K a year.
- Searches, last 12 months
- 89K
- Growth, 90 days vs prior 90
- +9.1%
- Conversion, latest week
- 12.2%
- Market size, estimated
- $114Ka year
- Peak month
- December1.2× the quietest month
- Top search term
- 12v 2a power supply51K searches a year
02 · Price
A sale here is worth $10.52.
Listings sell for $10.52 on average, from $6.20 to $24.67. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 250 to 500 of them. At $10.52 that is $3K to $5K a year per listing.
- Average price
- $10.52under the $15 to $100 sweet spot
- Price range
- $6.20–$24.67
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $3K–$5K
- Returns
- 4.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
86% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 7.7% of listings are out of stock. The average listing ranks #5 within Power Accessories. It carries 1,162 reviews at 4.49 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 86%
- Prime listings
- 100%
- Out of stock, average day
- 7.7%
- Average rank
- #5in Power Accessories
- Average rating
- 4.49 starsAmazon United States average 4.42 stars
- Average reviews
- 1,162per listing
- Listings tracked
- 21
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 47 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 47 months
Products
Top 12v 2a 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
DC12V 2A Power Supply Adapter SANSUN AC100-240V to DC12V Transformers Switching Power Supply for 12V LED Strip Lights 12 Volt 2 Amp Power Adaptor 2.1mm X 5.5mm US Plug
- Price
- $8.27
- Rating
- 4.5/5
- Reviews
- 3,917
- Age
- 10y ago

SmoTecQ 12V 2A Power Supply AC Adapter 2 Pack 24W Transformer Charger for LED Strip Lights CCTV Security Camera Monitor Breast Pump 100-240V AC to DC Converter 5.5mm x 2.1mm Plug FCC Certified
- Price
- $9.89
- Rating
- 4.6/5
- Reviews
- 4,130
- Age
- 8y ago

12V 2A Power Supply AC/DC Adapter DC 12v Power Cord 100-240V AC to DC 12 Volt Transformer 5.5mm x 2.5mm dc Plug for DC 12V LED Strip Security CCTV Camera
- Price
- $7.11
- Rating
- 4.6/5
- Reviews
- 177
- Age
- 4y 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

12V Power Supply 12V 2A 24W Power Supply AC100-240V to DC 12 Volt Adapter with 5.5mm x 2.1mm Tip and 9 Interchangeable Jacks Plug for LED Strip Lights CCTV Cameras Routers and More
- Price
- $9.96
- Rating
- 4.5/5
- Reviews
- 258
- Age
- 1y ago
Trending
estimated 90-day click momentum
ALITOVE 12V 2A Power Supply 24W AC/DC Adapter 100-240V 50/60Hz 12 Volt Transformer DC12V Power Cord 6.5ft 5.5x2.5mm Plug for Yamaha Keyboard Digital Piano LED Light CCTV Camera External Hard Drive
- Price
- $10.16
- Rating
- 4.9/5
- Reviews
- 31
- Age
- 7mo ago

ALITOVE 12V Power Supply 2A Universal AC Adapter 100-240V 50-60HZ to DC 12 Volt Power Cord 2Amp 1A 6.5FT with 14 Tips for DVD Player External Hard Drive Yamaha Piano Keyboard LED Light Router CCTV
- Price
- $12.95
- Rating
- 4.4/5
- Reviews
- 46
- Age
- 9mo ago

12V 2A Power Supply Adapter
- Price
- $6.84
- Rating
- 4.5/5
- Reviews
- 116
- Age
- 7y ago

12V 2A Power Supply AC/DC Adapter DC 12v Power Cord 100-240V AC to DC 12 Volt Transformer 5.5mm x 2.5mm dc Plug for DC 12V LED Strip Security CCTV Camera
- Price
- $7.11
- Rating
- 4.6/5
- Reviews
- 177
- Age
- 4y ago

DC 12Volt 2A Power Supply Adapter 24W AC DC Wall Adapter 100-240V AC to DC 12V 2A 1.5A Power Adapter Cord Converter with 5.5mm x 2.5mm Compatible with 5.5x2.1mm Tip 12V ac/dc Transformer
- Price
- $6.79
- Rating
- 4.4/5
- Reviews
- 178
- Age
- 2y ago
Newest
by launch date
ALITOVE 12V 2A Power Supply 24W AC/DC Adapter 100-240V 50/60Hz 12 Volt Transformer DC12V Power Cord 6.5ft 5.5x2.5mm Plug for Yamaha Keyboard Digital Piano LED Light CCTV Camera External Hard Drive
- Price
- $10.16
- Rating
- 4.9/5
- Reviews
- 31
- Age
- 7mo ago

ALITOVE 12V Power Supply 2A Universal AC Adapter 100-240V 50-60HZ to DC 12 Volt Power Cord 2Amp 1A 6.5FT with 14 Tips for DVD Player External Hard Drive Yamaha Piano Keyboard LED Light Router CCTV
- Price
- $12.95
- Rating
- 4.4/5
- Reviews
- 46
- Age
- 9mo ago

Kimaru 12V 2A Power Adapter UL Listed 12 Volts 2000mA AC to DC Power Supply Cord with 5 Tips for LED Strips CCTV Cameras BT Speakers Yamaha Keyboard GPS Router Webcam
- Price
- $13.87
- Rating
- 4.5/5
- Reviews
- 86
- Age
- 1y ago

ETL Certified 12V 2A Power Supply AC/DC Adapter with 8 TipsReplacement 12 Volts 2000mA Charger Cord for LED Strips CCTV Camera Router Speaker GPS Webcam DC12V Transformer (6ft)
- Price
- $7.30
- Rating
- 4.3/5
- Reviews
- 37
- Age
- 1y ago

12V Power Supply 12V 2A 24W Power Supply AC100-240V to DC 12 Volt Adapter with 5.5mm x 2.1mm Tip and 9 Interchangeable Jacks Plug for LED Strip Lights CCTV Cameras Routers and More
- Price
- $9.96
- Rating
- 4.5/5
- Reviews
- 258
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 55% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 falling
Sellers
19
Est. top-5 brand share
59%
Top 20: 100%
Est. top-5 click share
55%
Top 20: 99%
Open market
32%
- SANSUN16%
- MTYTOT13%
- SmoTecQ11%
- Wefomey11%
- TRYTHINK9%
- WZR9%
Demand
12v 2a 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 2a Power Supply search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 12v 2a power supply51K/yr
- 12v 2a power adapter10K/yr
- 12v 2 amp power supply6K/yr
- 12 volt 2 amp power supply5K/yr
- 12v 2amp power supply4K/yr
- 12v 2a5K/yr
- 12vdc 2a power supply3K/yr
- dc 12v 2a power supply3K/yr
- 12 v 2 amp power supply2K/yr
Reviews and returns
What reviews say buyers love and hate about 12v 2a 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.
16 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 2a 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









