voltage regulator
Worth a lookShows a sweet-spot price point ($31.83 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$31.83avg listing price — sweet spot $15–$100
Brand share
Great42%top-5 brand share — no brand owns this niche
Competition
Great26%top-5 click share — an open shelf
Returns
Good2.0%return rate — above 5% kills the launch gate
Review moat
Good641.09avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Okay$6.96–$183.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$257K$257K/yr · 467K searches
Growth
Bad-6.2%90-day search growth — must beat 0% to launch
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, voltage regulator is a $257K/yr Amazon United States market (467K searches/yr). The top 5 brands hold 42% of demand. Verdict: Worth a look — 60/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
voltage regulator market data
- Units sold / yr
- 6K–8K
- avg 0–100/product
- Revenue / yr
- $191K–$255K
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #319
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 99%
- Out of stock
- 0.5%
- Avg brand age
- 49 months
- Avg seller age
- 180 days
Competition & brand share
Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.Brands
51 rising
Sellers
118
Top-5 brand share
42%
Top 20: 81%
Top-5 click share
26%
Top 20: 60%
Open market
53%
- Seloky14%
- BSEED9%
- DROK7%
- Kzreect6%
- BXST6%
- JouleLoom5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -6.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top voltage regulator search terms
- voltage regulator164K/yr
- regulador de voltaje141K/yr
- voltage regulator 12v24K/yr
- regulador de voltaje 110v19K/yr
- adjustable voltage regulator18K/yr
- dc voltage regulator16K/yr
- 12v voltage regulator12K/yr
- alternator voltage regulator14K/yr
- voltage regulator 120v10K/yr
- dc voltage regulator adjustable8K/yr
Top voltage regulator products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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
Seloky$8.004.3★170 rev
JouleLoom 6 FT Flat Plug Surge Protector Power Strip 11 Multiple AC Outlets with 6 USB Ports (2 USB C) 6 Feet Extension Cord 1250W/10A One Touch Switch Button 17 in 1 Compact powerstrip
JouleLoom$15.954.5★3,960 rev
QWORK Voltage Protector 2-Pack for Major Appliances 120V 1400W Surge & Voltage Fluctuation Protection for Air Conditioners TV/PC Freezers
QWORK$17.424.8★282 rev
BXST Surge Protector Outlet Voltage Regulator for Refrigerator TV PC and Home Appliances Adjustable High/Low Voltage Protection Wall Outlet Surge Protector 120V 15A 1800W 2 Pack
BXST$34.874.4★191 rev
BSEED Voltage Protector 3 Outlet Plug in Surge Protector for Home Appliance Multi Function Plug with Protection Wall Mount Power Suppressor for TV/PC/Refrigerator 125V 1875W 1 Pack
BSEED$17.344.8★1,297 rev
Newest
by launch dateBXST Surge Protector Outlet Voltage Regulator for Refrigerator TV PC and Home Appliances Adjustable High/Low Voltage Protection Wall Outlet Surge Protector 120V 15A 1800W 2 Pack
BXST$34.87191 rev
Hisecren 300W Adjustable Voltage Regulator Compatible with Dewalt 20V Battery Adjustable 2-30V DC Output 18W Type-A & PD3.1 140W Type-C Fast Charging 15W Magnetic Wireless Charger
Hisecren$51.6280 rev
Appliance Surge Protector Voltage Stabilizer Fireproof UL94V-1 Wall Mount Surge Protectors Outlet for Refrigerator TV & Heavy Real-Time Monitoring & Custom Voltage 80V-140V (2 Standard)
Treybair$25.95244 rev
Vortlink 300W Voltage Regulator Compatible with DeWalt 20V Battery (Battery Not Included) 230V Adjustable DC Output 100W Type-C PD Fast Charging 15W Wireless Charger
Vortlink$50.23139 rev
Hisecren 300W Adjustable Voltage Regulator Compatible with Milwaukee 18V Battery Adjustable 2-30V DC Output 18W Type-A & PD3.1 140W Type-C Fast Charging 15W Magnetic Wireless Charger
Hisecren$52.1780 rev
Trending
90-day click momentum
SELOKY 12V-36V DC Voltage Protection Module Digital Low Voltage Protector Disconnect Switch Cut Off Over Discharge Protection Module Pack of 2
Seloky$9.994.3★
Appliance Surge Protector Voltage Stabilizer Fireproof UL94V-1 Wall Mount Surge Protectors Outlet for Refrigerator TV & Heavy Real-Time Monitoring & Custom Voltage 80V-140V (2 Standard)
Treybair$25.954.5★
Vortlink 300W Voltage Regulator Compatible with DeWalt 20V Battery (Battery Not Included) 230V Adjustable DC Output 100W Type-C PD Fast Charging 15W Wireless Charger
Vortlink$50.233.9★
Kzreect 300W Adjustable DC 230V Voltage Regulator Compatible with Milwaukee 18V Battery XT60 Output 140W Type-C 18W USB-A 15W Wireless Charger LCD Display (Battery Not Included)
Kzreect$51.144.0★
![[ETL Listed] BXST Refrigerator Surge Protector One Outlet Wall Plug Adjustable Voltage Regulator Against High and Low Voltage Power Surge Protector for Fridge and Home Appliances 120V 1800W 1 Pack](https://m.media-amazon.com/images/I/41Gq0FT4zeL.jpg)
[ETL Listed] BXST Refrigerator Surge Protector One Outlet Wall Plug Adjustable Voltage Regulator Against High and Low Voltage Power Surge Protector for Fridge and Home Appliances 120V 1800W 1 Pack
BXST$17.664.6★
What buyers say about voltage regulator
What buyers praise and complain about, mined from review topics.What buyers love
“The build quality seems good”
“As advertised”
“Great deal”
“Very useful tool”
“The magnetic charger works as good as any”
“Installation is straightforward”
“Works as it should”
“The battery lasted a good long time”
“The USB ports work well”
“extremely well built”
What buyers complain about
“DOESN'T WORK”
“Didnt last”
“Crappy quality”
“no plug fits in”
“Mower battery died yesterday”
“doesnt actually charge”
“The advertising on this product is completely misleading”
“No instructions”
“Not sure its help to reduce the cost”
“Doesn't fit great”
Top return reasons
Common questions
- Is voltage regulator profitable to sell on Amazon United States?
- The niche generates $257K/yr across 80 tracked products. 10 of 15 products launched in the last 360 days are still selling. 90-day search growth is -6.2%. Flapen's verdict: Worth a look (60/100).
- How competitive is the voltage regulator niche?
- 51 brands and 118 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 42% of demand.
- What do buyers complain about in voltage regulator?
- Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 2.0%.
- When does demand for voltage regulator peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the voltage regulator niche?
- Listings span $6.96–$183.52; the average listing price is $31.83 (sweet spot $15–$100). The average incumbent carries 641 reviews — the moat a new listing must climb.