12v 30a Power Supply
MaybeProducts sell for $29.06 on average, inside the sweet spot. But demand is soft, at -5.9% this quarter, so 12v 30a Power Supply is a Maybe.
- Flapen Score
- 50 / 100Top 21% of 8,347 Electronics niches · +7 vs the category median of 4350
- Market size
- $92K/yr46K searches / yr
- 90-day growth
- -5.9%search demand this quarter
- Competition
- 50%top-5 click share · 11 brands · 51 sellers
Flapen Score
12v 30a Power Supply against its category
The dotted line is the Electronics average. Past it, 12v 30a Power Supply is stronger. Inside it, weaker.
Market
The 12v 30a Power Supply market on Amazon at a glance
Shoppers on Amazon United States searched for 12v 30a Power Supply 46K times last year and spent an estimated $92K. The top 5 brands take 83% of clicks. Demand peaks in Nov. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 6.9% of those searches ended in a purchase.
Shoppers searched for this 46K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.9% of those searches ended in a purchase. Searches in the last 90 days moved -5.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $92K a year.
- Searches, last 12 months
- 46K
- Growth, 90 days vs prior 90
- -5.9%
- Conversion, latest week
- 6.9%
- Market size, estimated
- $92Ka year
- Peak month
- November1.6× the quietest month
- Top search term
- meanwell 12v power supply23K searches a year
02 · Price
A sale here is worth $29.06.
Listings sell for $29.06 on average, from $11.93 to $69.36. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 100 to 250 of them. At $29.06 that is $3K to $7K a year per listing.
- Average price
- $29.06inside the $15 to $100 sweet spot
- Price range
- $11.93–$69.36
- 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
- $3K–$7K
- Returns
- 2.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
68% of listings pay for placement with sponsored ads. 95% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #404 within Internal Components. It carries 299 reviews at 4.57 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 68%
- Prime listings
- 95%
- Out of stock, average day
- 0.0%
- Average rank
- #404in Internal Components
- Average rating
- 4.57 starsAmazon United States average 4.42 stars
- Average reviews
- 299per listing
- Listings tracked
- 22
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 53 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
- 53 months
Products
Top 12v 30a 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 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
MEAN WELL LRS-350-12 Switching Power Supply 348W 12V 29Amp Single Output (LRS Series 350W 12V) for LED Project
- Price
- $29.79
- Rating
- 4.7/5
- Reviews
- 243
- Age
- 6y ago

Mean Well LRS-350-12 DC Switching Power Supply 12V 29A 350W for CCTV Computer Project 3D Printer LED Strip Light Router
- Price
- $31.32
- Rating
- 4.7/5
- Reviews
- 349
- Age
- 6y ago

Mean Well LRS-350-12 AC/DC Switching Power Supply 348W 12V 29Amp Single Output Provided by KAINSC Products
- Price
- $32.09
- Rating
- 4.7/5
- Reviews
- 148
- Age
- 4y ago

Mean Well LRS-50-12 Single Output Switching Power Supply 12VDC 4.2A 50W
- Price
- $11.93
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 1y ago

Mean Well LRS-600-12 600W 12V 50A Switching Power Supply
- Price
- $67.43
- Rating
- 4.4/5
- Reviews
- 21
- Age
- 3y ago
Trending
estimated 90-day click momentum
Mean Well LRS-50-12 Single Output Switching Power Supply 12VDC 4.2A 50W
- Price
- $11.93
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 1y ago

12V 30A 360W 110V AC to DC Regulated Universal Switching Power Supply Transformer Adapter LED Driver for LED Strip Lights CCTV Camera System CCTV Radio 3D Printer
- Price
- $23.78
- Rating
- 4.1/5
- Reviews
- 16
- Age
- 1y ago

Mean Well GST60A12-P1J 12V 5 Amp 60W Regulated Switching Table Top Power
- Price
- $19.80
- Rating
- 4.4/5
- Reviews
- 106
- Age
- 10y 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

Mean Well LRS-150-12 150W Single Output Switchable Power Supply 12VDC 12.5A (LRS Series 150W 12V)
- Price
- $21.32
- Rating
- 4.5/5
- Reviews
- 41
- Age
- 6y ago
Newest
by launch date
12V 30A 360W 110V AC to DC Regulated Universal Switching Power Supply Transformer Adapter LED Driver for LED Strip Lights CCTV Camera System CCTV Radio 3D Printer
- Price
- $23.78
- Rating
- 4.1/5
- Reviews
- 16
- 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

Mean Well LRS-50-12 Single Output Switching Power Supply 12VDC 4.2A 50W
- Price
- $11.93
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 1y ago

12V Power Supply 360W 30A AC to DC Converter 110v to 12v dc Power Supply Adjustable Universal Transformer for RV Radio/Car Stereos LED Strip CCTV Computer Project 3D Printer
- Price
- $38.76
- Rating
- 4.4/5
- Reviews
- 122
- Age
- 3y ago

Mean Well LRS-600-12 600W 12V 50A Switching Power Supply
- Price
- $67.43
- Rating
- 4.4/5
- Reviews
- 21
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 50% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 rising
Sellers
51
Est. top-5 brand share
83%
Top 20: 100%
Est. top-5 click share
50%
Top 20: 97%
Open market
13%
- MEAN WELL61%
- KAINSC PRODUCTS KAWAGUCH INDUSTRIAL SCIENTIFIC7%
- EnhanBili6%
- NVVV6%
- MYSWEETY4%
- SUPERNIGHT4%
- Open — no brand owns it (5 brands, 13%)
Demand
12v 30a Power Supply search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov · busiest ÷ quietest = 1.6×
Search terms
Top 12v 30a Power Supply search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- meanwell 12v power supply23K/yr
- mean well 12v power supply8K/yr
- 12v 30a power supply7K/yr
- lrs-350-124K/yr
- 12v power supply 30a4K/yr
Reviews and returns
What reviews say buyers love and hate about 12v 30a Power Supply
We read the reviews and the return reasons for every product selling here.
“Died after 1 week”
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.
17 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 30a 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









