Buck Converter
FailDemand is soft, at -1.6% this quarter, so Buck Converter is a Fail.
- Flapen Score
- 48 / 100Top 28% of 8,347 Electronics niches · +5 vs the category median of 4348
- Market size
- $114K/yr207K searches / yr
- 90-day growth
- -1.6%search demand this quarter
- Competition
- 61%top-5 click share · 13 brands · 16 sellers
Flapen Score
Buck Converter against its category
The dotted line is the Electronics average. Past it, Buck Converter is stronger. Inside it, weaker.
Market
The Buck Converter market on Amazon at a glance
Shoppers on Amazon United States searched for Buck Converter 207K times last year and spent an estimated $114K. The top 5 brands take 80% of clicks. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 4.5% of those searches ended in a purchase.
Shoppers searched for this 207K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.5% of those searches ended in a purchase. Searches in the last 90 days moved -1.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $114K a year.
- Searches, last 12 months
- 207K
- Growth, 90 days vs prior 90
- -1.6%
- Conversion, latest week
- 4.5%
- Market size, estimated
- $114Ka year
- Peak month
- February1.2× the quietest month
- Top search term
- buck converter122K searches a year
02 · Price
A sale here is worth $12.14.
Listings sell for $12.14 on average, from $4.96 to $34.39. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $12.14 that is $3K to $6K a year per listing.
- Average price
- $12.14under the $15 to $100 sweet spot
- Price range
- $4.96–$34.39
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $3K–$6K
- Returns
- 2.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
95% 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 #258 within Power Accessories. It carries 430 reviews at 4.32 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 95%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #258in Power Accessories
- Average rating
- 4.32 starsAmazon United States average 4.42 stars
- Average reviews
- 430per listing
- Listings tracked
- 21
04 · Newcomers
2 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.
- Launched, last 12 months
- 4
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 41 months
Products
Top Buck Converter 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
Seloky 5 Pack LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Adjustable Voltage Regulator Electronic Voltage Stabilizer Power Supply Step Down Module
- Price
- $8.00
- Rating
- 4.6/5
- Reviews
- 289
- Age
- 1y ago

SELOKY LM2596 DC-DC Buck Power Converter Module Adjustable Voltage Regulator 4-40V to 1.25-37V Buck Converter with LED Voltmeter DisplayPack of 2
- Price
- $7.99
- Rating
- 4.2/5
- Reviews
- 171
- Age
- 1y ago

DROK DC Buck Converter Adjustable Voltage Regulator 12V 6V-32V to 1.5-32V 5A LCD Screen Step Down Converter with USB Port and Protective Case
- Price
- $15.84
- Rating
- 4.4/5
- Reviews
- 1,945
- Age
- 7y ago

DROK DC Buck Converter 5.3V-32V to 1.2V-32V 12A Adjustable Power Supply 5v 9v 12v 24V 30V 32V Step Down Voltage Regulator with LCD Display Volt Transformer Reducer CC CV for RV Solar Panel Golf Cart
- Price
- $17.45
- Rating
- 4.3/5
- Reviews
- 1,049
- Age
- 8y ago

LM2596 DC-DC Buck Converter Module 8 Pack Adjustable Voltage Regulator 3.2V-46V Input (Recommended 40V) 1.25V-35V Output 3A Max Step Down Power Supply for Arduino LED DIY Projects
- Price
- $7.36
- Rating
- 4.2/5
- Reviews
- 66
- Age
- 12mo ago
Trending
estimated 90-day click momentum
PlusRoc Waterproof 12V/24V to 5V 5A Step Down Converter 25W DC-DC Buck Converter with Open Wires for DIY Electronics Projects (2-Pack)
- Price
- $13.80
- Rating
- 4.5/5
- Reviews
- 32
- Age
- 8mo ago

LYLANMO LM2596S Adjustable DC-DC Buck Converter Power Supply Module with Digital Voltage Meter Display Input 4-40V Output 1.25-37V 3A (Pack of 2)
- Price
- $7.97
- Rating
- 4.5/5
- Reviews
- 31
- Age
- 7mo ago

3A Mini DCDC Buck Step Down Converter Board Module 5.5V-30V to 5V DCDC Voltage Regulator PCB Board Power Buck Module 10pcs
- Price
- $8.96
- Rating
- 4.4/5
- Reviews
- 43
- Age
- 1y ago

DC House 48V 36V 24V to 12V 20A Buck Converter 240W DC-DC Step Down Converter Waterproof Voltage Regulator Transformer with Fuse for Golf Carts & RVs
- Price
- $17.94
- Rating
- 4.4/5
- Reviews
- 78
- Age
- 8mo ago

SELOKY LM2596 DC-DC Buck Power Converter Module Adjustable Voltage Regulator 4-40V to 1.25-37V Buck Converter with LED Voltmeter DisplayPack of 2
- Price
- $7.99
- Rating
- 4.2/5
- Reviews
- 171
- Age
- 1y ago
Newest
by launch date
LYLANMO LM2596S Adjustable DC-DC Buck Converter Power Supply Module with Digital Voltage Meter Display Input 4-40V Output 1.25-37V 3A (Pack of 2)
- Price
- $7.97
- Rating
- 4.5/5
- Reviews
- 31
- Age
- 7mo ago

DC House 48V 36V 24V to 12V 20A Buck Converter 240W DC-DC Step Down Converter Waterproof Voltage Regulator Transformer with Fuse for Golf Carts & RVs
- Price
- $17.94
- Rating
- 4.4/5
- Reviews
- 78
- Age
- 8mo ago

PlusRoc Waterproof 12V/24V to 5V 5A Step Down Converter 25W DC-DC Buck Converter with Open Wires for DIY Electronics Projects (2-Pack)
- Price
- $13.80
- Rating
- 4.5/5
- Reviews
- 32
- Age
- 8mo ago

LM2596 DC-DC Buck Converter Module 8 Pack Adjustable Voltage Regulator 3.2V-46V Input (Recommended 40V) 1.25V-35V Output 3A Max Step Down Power Supply for Arduino LED DIY Projects
- Price
- $7.36
- Rating
- 4.2/5
- Reviews
- 66
- Age
- 12mo ago

SELOKY LM2596 DC-DC Buck Power Converter Module Adjustable Voltage Regulator 4-40V to 1.25-37V Buck Converter with LED Voltmeter DisplayPack of 2
- Price
- $7.99
- Rating
- 4.2/5
- Reviews
- 171
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 61% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 falling
Sellers
16
Est. top-5 brand share
80%
Top 20: 100%
Est. top-5 click share
61%
Top 20: 99%
Open market
17%
- Seloky47%
- DROK17%
- Teyleten Robot6%
- HiLetgo5%
- Petutu4%
- EBOOT4%
- Open — no brand owns it (7 brands, 17%)
Demand
Buck Converter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.2×
Search terms
Top Buck Converter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- buck converter122K/yr
- dc to dc buck converter22K/yr
- 12v buck converter11K/yr
- dc buck converter9K/yr
- dc-dc buck converter8K/yr
- buck converter adjustable7K/yr
- drok buck converter5K/yr
- drok7K/yr
- adjustable buck converter6K/yr
- dc dc buck converter6K/yr
Reviews and returns
What reviews say buyers love and hate about Buck Converter
We read the reviews and the return reasons for every product selling here.
“Literally neither worked properly”
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.
19 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 Buck Converter 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









