9v power supply
Skip it45/100a small market ($283K/yr) — 9v power supply doesn't clear our bar today.
Market/yr
$283K
Growth (1y)
+137.3%
Products
21
Brands
17
was 13 a year ago
Sellers
40
Price range
$5.74–$36.04
Returns
3.2%
Rating
4.6★
Skip it
Scored 45/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +137.3% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.Peak months: Dec · busiest ÷ quietest = 1.4×
Competition
- JOYO21%
- WUKUR18%
- D'Addario17%
- GuanTing9%
- Cysljoyful6%
- JOVNO5%
- Other (11 brands)25%
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them. 17 brands and 40 sellers compete here.
Brands
17 rising
was 13 a year ago
Sellers
40
Top 5 brand share
70%
![9V 2A AC Adapter Power Supply Charger [9 Volts 2 Amps Regulated Switching Power] with 11 Interchangeable DC Plug for 300mA 400mA 500mA 600mA 700mA 800mA 900mA 1000mA 1500mA 2000mA Equipment](https://m.media-amazon.com/images/I/41B4xrU0p7L.jpg)
Product shelf
All 21 tracked products in this niche.
WUKUR 9V Power Supply for Guitar Pedals Compatible with Boss PSA Adapter 9V DC for Pedals Like ME-80 ME-70 ME-25 GT-100 GT-1 GT-10 BR-80 RC-1 RC-3 5.9FT/1.8M Guitar Pedal Power Cable for Effects
WUKUR
$10.004.6★3,169 reviews
DAddario Accessories PW-CT-9V DC Power Adapter Pedalboard Supply - For Pedal Board and Other Devices Requiring 9V 800mA Max Current
D'Addario
$13.114.6★16,887 reviews
JOYO DC 9V 500mA Guitar Pedal Power Supply Adapter AC Wall Charger Adapter One Spot 5.5mmX2.1mm Compatible for Most Effect Pedals (Tip Negative)
JOYO
$9.414.7★320 reviews
AC Adapter 9V 2A Power Supply AC110V to DC9V 2000mA 1500mA 1000mA 500mA Power Driver 8 DC Plug Tips 9 Volt Converter Inverter Charger Transformer ac dc Adapter
GuanTing
$8.494.5★1,378 reviews
JOYO DC 9V Guitar Pedal Power Supply (800mA -1A) AC Wall Charger Adapter with 4 Way Daisy Chain Pedal Cables (8.8 FT) Compatible for Most Effect Pedals (Tip Negative)
JOYO
$12.374.6★2,144 reviews
![9V DC Power Adapter 1A Power Supply DC 9V Power Cord 9Volt 1000mA DC Adapter Cord Plug 5.5mm x 2.5mm [Center Positive (+)]](https://m.media-amazon.com/images/I/31g38YaYJvL.jpg)
9V DC Power Adapter 1A Power Supply DC 9V Power Cord 9Volt 1000mA DC Adapter Cord Plug 5.5mm x 2.5mm [Center Positive (+)]
Cysljoyful
$6.194.3★215 reviews
Guitar Pedal Power Supply 9V DC 1A BOSS PSA Adapter DC 9V Power Supply Cord for Most Brands of Guitar Affect Pedals Keyboard & Required 9 Volt 1000mA 800mA 500mA - Center Negative - 6.6FT
JOVNO
$7.734.6★43 reviews
AZOR Guitar Effect Pedal Power Supply Adapter AC DC 9V Power Cord Fit for 9V1A Guitar Effects Pedal Keyboard Center Negative
AZOR
$6.624.6★134 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“As advertised”
“Good price”
“The build quality feels solid”
“Universal works great”
“charger”
“It is compatible with all of my pedals”
“Very Handy”
“Works well with low noise”
“Now I can save on batteries”
“No issues, solidly built”
What buyers complain about
“they all make noise”
“It did not power up”
“It does not charge one single item”
“Died first use”
“I would not recommend buying this as quality control is lacking”
“Unfortunately, this product didn't have the compatible tip for it”
“Didnt fit for my speaker”
“ruin your item connected”
“there very reliable just wish they were rated for more amps for different applications like 20 amp dc pumps”
“Cheap fire hazard”
Top return reasons
- Compatibility-Overall30%
- Size-Overall23%
- Functionality-Overall14%
- Charging7%
- Defective Material/Parts5%
- Connectivity-Overall3%
- Advertised Vs Actual Product3%
- Noise Level3%
- Amplification2%
- Value For Money2%