15v dc power supply
Skip itA small market ($96K/yr) — this niche doesn't clear our bar today.
Conversion
Great10.2%search→purchase rate — share of searches ending in a sale
Review moat
Good500.38avg incumbent reviews — the moat a new listing must climb
Avg price
Good$13.66avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good72%top-5 brand share — brands hold most of the demand
Price range
Good$7.27–$22.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.7%return rate — above 5% kills the launch gate
Growth
Okay+1.8%90-day search growth — must beat 0% to launch
Market size
Bad$96K$96K/yr · 69K searches
According to Flapen's Amazon United States niche tracking, 15v dc power supply is a $96K/yr Amazon United States market (69K searches/yr). The top 5 brands hold 72% of demand. Verdict: Skip it — 45/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
15v dc power supply market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $82K–$109K
- units × avg price
- Conversion rate
- 10.2%
- Avg BSR
- #28
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 0.0%
- Avg brand age
- 42 months
- Avg seller age
- 228 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
13 flat
Sellers
29
Top-5 brand share
72%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
20%
- MAXSON25%
- LitStar14%
- GuanTing12%
- HY1C11%
- WindSwallow10%
- FSQWUR8%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top 15v dc power supply search terms
- 15v power supply11K/yr
- 15v dc power supply18K/yr
- 15v 2a power supply7K/yr
- dc 15v power cord7K/yr
- 15v charger5K/yr
- 15 volt power supply4K/yr
- 15v ac adapter4K/yr
- 15 volt dc power supply6K/yr
- 15 volt charger2K/yr
- 15v power adapter2K/yr
Top 15v dc power supply 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share![[UL Listed] Maxson 15V 2A Power Supply Charger (Input AC 100V-240V Output DC 15 Volt 2 Amp 30 Watt) Adapter Switching Transformer Converter DC 5.5mm x 2.1mm / 5.5mm x 2.5mm Universal](https://m.media-amazon.com/images/I/41Md5qvyWVL.jpg)
[UL Listed] Maxson 15V 2A Power Supply Charger (Input AC 100V-240V Output DC 15 Volt 2 Amp 30 Watt) Adapter Switching Transformer Converter DC 5.5mm x 2.1mm / 5.5mm x 2.5mm Universal
MAXSON$12.894.6★2,044 rev
Universal AC Adapter 15V 1A Power Supply 15W AC110V to DC15V Power Driver 15V 100mA~1000mA All Compatible with 8 DC Plug Tips adapters Charger Transformer AC-DC Adapter (DC15V~1A)
GuanTing$7.884.4★1,005 rev
15V 3A Power Supply Adapter Charger Switching Converter Adapter (Input AC 100V-240V Output DC 15 Volt 3 Amp 45 Watt) Round Barrel Plug 5.5mm x 2.1mm & 2.5mm Tip Center Positive - 3.3ft Long Cord
LitStar$12.944.3★302 rev
15V 2A DC Power Supply Charger Adapter Input AC 100V-240V Output DC 15 Volt 2 Amp 30 Watt Switching Transformer Converter with 5.5mm x 2.5mm Universal
WindSwallow$9.644.4★261 rev
HY1C dc 15v Charger Power Adapter Compatible DC15V 0.1A 0.5A 1.0A 1.5A 1.7A 2.0A Power 30W (Max) for 15V LED Lights DJ Controllers Drills Fish Tank Lights Massage Guns Lawn Mower Power Cords
HY1C$12.984.4★12 rev
Newest
by launch dateHY1C dc 15v Charger Power Adapter Compatible DC15V 0.1A 0.5A 1.0A 1.5A 1.7A 2.0A Power 30W (Max) for 15V LED Lights DJ Controllers Drills Fish Tank Lights Massage Guns Lawn Mower Power Cords
HY1C$12.9812 rev
HY1C 15V AC Power Supply Adapter Suitable for DC15V Electronic Devices Speakers displays Printers DJ Controllers mini amplifiers etc. DC Output:0.5A 1A 1.5A 2A 2.5A 2.7A 3A 4A (60W/65W)
HY1C$19.1910 rev
15V 3A Power Supply Adapter Charger Switching Converter for Smart Speaker Bluetooth Speaker Receiver Amplifier LED Lights Security Cameras Projector and More DC 5.5mm x 2.1/2.5mm
ENGFYADSY$7.2718 rev
15V 2A Power Supply Charger Cable (Input AC 100V-240V Output DC 15 Volt 2 Amp 30 Watt) Adapter Transformer Converter DC 5.5mm x 2.1mm/5.5mm x 2.5mm Extra Long 6.6FT
Qnanw$11.8051 rev
15V 2A DC Power Supply 30 Watt Power Adapter AC DC 15V Power Cord 15 Volts 2 Amps Regulated Switching Power with 8 Interchangeable Jacks for 1A 1.2A 1.3A 1.4A 1.5A 1.6A 1.7A 1.8A 1.9A 2A 500mA~2000mA
FSQWUR$13.6156 rev
Trending
90-day click momentumHY1C dc 15v Charger Power Adapter Compatible DC15V 0.1A 0.5A 1.0A 1.5A 1.7A 2.0A Power 30W (Max) for 15V LED Lights DJ Controllers Drills Fish Tank Lights Massage Guns Lawn Mower Power Cords
HY1C$12.984.4★
Mean Well LRS-100-15 Switching Power Supply Single Output 15V 7A 105W 5.08 L x 3.82 W x 1.18 H
MEAN WELL$22.924.6★
HY1C 15V AC Power Supply Adapter Suitable for DC15V Electronic Devices Speakers displays Printers DJ Controllers mini amplifiers etc. DC Output:0.5A 1A 1.5A 2A 2.5A 2.7A 3A 4A (60W/65W)
HY1C$19.193.9★
[UL Listed] Maxson 15V 2A Power Supply Charger (Input AC 100V-240V Output DC 15 Volt 2 Amp 30 Watt) Adapter Switching Transformer Converter DC 5.5mm x 2.1mm / 5.5mm x 2.5mm Universal
MAXSON$12.894.6★
15V 1.5A 1A Power Supply AC DC Adapter with 8 Interchangeable DC Plug Universal 15 Volt Power Cord Charger 100-240v 50/60HZ 5.5x2.5mm DC Output Jack for 15V 100mA 300mA 500mA 800mA 1000mA 1500mA
FSQWUR$12.204.5★
What buyers say about 15v dc power supply
What buyers praise and complain about, mined from review topics.What buyers love
“Works as advertised”
“It charged my jump pack quickly”
“reasonable price”
“It comes with a very wide selection of connectors and voltages, suitable for most applications”
“Functional and good quality”
“Works well”
“Compatibility”
“The only charger to actually power, my laptop, after buying four of them from here and ultimately worked for my projector my massage gun and several other household appliances to include my too many PCs”
“Fit perfect”
“Adjustable power”
What buyers complain about
“Doesn't work”
“Unresponsive charger”
“Cheap garbage”
“Had a recall”
“doesn't work for Amazon Fire DV83YW”
“The knob can barely be touch”
“Seems to droop as the device warms up”
“I bought the wrong charging port for my speaker”
“not a complete variable range”
“This thing did not last at all”
Top return reasons
Common questions
- Is 15v dc power supply profitable to sell on Amazon United States?
- The niche generates $96K/yr across 16 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +1.8%. Flapen's verdict: Skip it (45/100).
- How competitive is the 15v dc power supply niche?
- 13 brands and 29 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 72% of demand.
- What do buyers complain about in 15v dc power supply?
- Top complaints mined from reviews: Functionality-Overall, Charging, Quality-Overall. The return rate is 4.7%.
- When does demand for 15v dc power supply peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the 15v dc power supply niche?
- Listings span $7.27–$22.92; the average listing price is $13.66 (sweet spot $15–$100). The average incumbent carries 500 reviews — the moat a new listing must climb.