ac adapter
Skip itA deep review moat (4,894 avg reviews) — this niche doesn't clear our bar today.
Returns
Great1.9%return rate — above 5% kills the launch gate
Brand share
Good65%top-5 brand share — brands hold most of the demand
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Avg price
Good$12.67avg listing price — sweet spot $15–$100
Price range
Good$5.43–$26.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Market size
Okay$136K$136K/yr · 288K searches
Growth
Okay+2.9%90-day search growth — must beat 0% to launch
Review moat
Bad4,894.07avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, ac adapter is a $136K/yr Amazon United States market (288K searches/yr). The top 5 brands hold 65% of demand. Verdict: Skip it — 49/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
ac adapter market data
- Units sold / yr
- 10K–13K
- avg 250–500/product
- Revenue / yr
- $127K–$158K
- units × avg price
- Conversion rate
- 3.7%
- Avg BSR
- #56
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 96%
- Out of stock
- 0.9%
- Avg brand age
- 51 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
18 falling
Sellers
32
Top-5 brand share
65%
Top 20: 100%
Top-5 click share
48%
Top 20: 90%
Open market
29%
- Arkare22%
- ALITOVE19%
- Kimaru9%
- GuanTing8%
- MTDZKJG7%
- DENGWENQIANG6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +2.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top ac adapter search terms
- ac adapter170K/yr
- ac adapters67K/yr
- ac power adapter28K/yr
- dc power adapter17K/yr
- power adaptor6K/yr
Top ac adapter 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
Arkare 5V 1A DC Power Supply Adapter 5W AC/DC Charger AC 100V-240V to D C 5 Volt 1Amp 0.5A Replacement Power Cord for Security Camera Baby Monitor Graco Swing TV Box Raspberry Pi Type C with 8TIPS
Arkare$8.184.4★2,665 rev

Kimaru 24V 1A Power Adapter UL Listed 24V 1000mA AC to DC Power Supply with 5 Tips for LED Strip Lights Routers Modems CCTV Cameras Security Devices
Kimaru$13.724.5★92 rev

12V 1A Power Supply 12W AC/DC Adapter 100-240V AC to DC 12Volt 1000mA 800mA 500mA 200mA Power Converter Transformer for CCTV Camera Router Speaker Webcam
MTDZKJG$5.434.6★114 rev

2 Pack USB C Charger Block Dual Port Type C Wall Charger Fast Charging 20W Power Adapter Cube for iPhone 14/14 Pro/14 Pro Max/14 Plus/13/12/11 XS/XR/X iPad Samsung More
DENGWENQIANG$6.814.6★21,969 rev

ALITOVE DC 12V 5A Power Supply Adapter Converter Transformer 60W AC 100-240V Input with 5.5x2.5mm DC Output Jack for 5050 3528 LED Strip Module Light
ALITOVE$12.854.5★4,489 rev
Newest
by launch date
ALITOVE 12V DC Power Supply 1A 12W AC Adapter 100-240V 50-60hz to 12 Volt 1Amp 0.5A Transformer Power Cord 6.5FT 5.5 x 2.5mm 2.1mm Plug with 14 Tips for LED Strip Light CCTV Security Camera and More
ALITOVE$11.0753 rev

Kimaru 24V 1A Power Adapter UL Listed 24V 1000mA AC to DC Power Supply with 5 Tips for LED Strip Lights Routers Modems CCTV Cameras Security Devices
Kimaru$13.7292 rev

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
Kimaru$13.8786 rev

ALITOVE 12V DC Power Supply 5A AC Adapter 100~240V 50-60hz to 12 Volt 5 Amps Transformer 6.2FT with 14 Tips for LED Light CCTV Security Camera Speaker Router 12V Sceptre Monitor Power Cord
ALITOVE$15.0775 rev

Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 9V 12V 18V 20V 24V AC/DC Adapter Charger 100V-240V AC to DC Converter with 14 Tips Polarity Converter and 4-Way Power Splitter Cable
Wefomey$18.02613 rev
Trending
90-day click momentum
Kimaru 24V 1A Power Adapter UL Listed 24V 1000mA AC to DC Power Supply with 5 Tips for LED Strip Lights Routers Modems CCTV Cameras Security Devices
Kimaru$13.724.5★

12V 1A Power Supply 12W AC/DC Adapter 100-240V AC to DC 12Volt 1000mA 800mA 500mA 200mA Power Converter Transformer for CCTV Camera Router Speaker Webcam
MTDZKJG$5.434.6★

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
Kimaru$13.874.5★

ALITOVE 12V DC Power Supply 1A 12W AC Adapter 100-240V 50-60hz to 12 Volt 1Amp 0.5A Transformer Power Cord 6.5FT 5.5 x 2.5mm 2.1mm Plug with 14 Tips for LED Strip Light CCTV Security Camera and More
ALITOVE$11.074.3★

2 Pack USB C Charger Block Dual Port Type C Wall Charger Fast Charging 20W Power Adapter Cube for iPhone 14/14 Pro/14 Pro Max/14 Plus/13/12/11 XS/XR/X iPad Samsung More
DENGWENQIANG$6.814.6★
What buyers say about ac adapter
What buyers praise and complain about, mined from review topics.What buyers love
“GREAT CHARGER”
“As Advertised”
“Well worth it”
“The build quality feels solid”
“These cubes work well”
“Easy to use”
“Love the dual port”
“Compatability”
“Excellent size”
“The connection for the C port works well”
What buyers complain about
“Slow Charge”
“Does not last”
“Did not work”
“Bad quality”
“gets hot”
“The connector is loose in the socket”
“Not compatible at all”
“Small”
“Fire Hazard”
“Starting coming apart near the connection”
Top return reasons
Common questions
- Is ac adapter profitable to sell on Amazon United States?
- The niche generates $136K/yr across 27 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +2.9%. Flapen's verdict: Skip it (49/100).
- How competitive is the ac adapter niche?
- 18 brands and 32 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 65% of demand.
- What do buyers complain about in ac adapter?
- Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 1.9%.
- When does demand for ac adapter peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the ac adapter niche?
- Listings span $5.43–$26.41; the average listing price is $12.67 (sweet spot $15–$100). The average incumbent carries 4,894 reviews — the moat a new listing must climb.