Is class 2 power supply profitable to sell on Amazon United States?

The niche generates $139K/yr across 30 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is +0.2%. Flapen's verdict: Skip it (49/100).

How competitive is the class 2 power supply niche?

23 brands and 27 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 55% of demand.

What do buyers complain about in class 2 power supply?

Top complaints mined from reviews: Durability, Functionality-Overall, Charging. The return rate is 5.3% — above our launch gate.

When does demand for class 2 power supply peak?

Demand peaks in Nov–Dec; the busiest month runs 4.3× the quietest.

What does it cost to enter the class 2 power supply niche?

Listings span $6.80–$23.71; the average listing price is $13.77 (sweet spot $15–$100). The average incumbent carries 721 reviews — the moat a new listing must climb.

class 2 power supply

Skip it

High returns (5.3%) — this niche doesn't clear our bar today.

Brand share

Great55%

top-5 brand share — no brand owns this niche

Review moat

Good720.77

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Good$13.77

avg listing price — sweet spot $15–$100

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Conversion

Good4.7%

search→purchase rate — share of searches ending in a sale

Price range

Good$6.80–$23.71

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Okay$139K

$139K/yr · 216K searches

Growth

Okay+0.2%

90-day search growth — must beat 0% to launch

Returns

Bad5.3%

return rate — above 5% kills the launch gate

Signals Low Review Barrier High Returns

According to Flapen's Amazon United States niche tracking, class 2 power supply is a $139K/yr Amazon United States market (216K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 49/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

class 2 power supply market data

Units sold / yr: 10K–13K; avg 100–250/product
Revenue / yr: $138K–$172K; units × avg price
Conversion rate: 4.7%
Avg BSR: #135
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 23.6%
Avg brand age: 43 months
Avg seller age: 198 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 rising

Sellers

Top-5 brand share

55%

Top 20: 97%

Top-5 click share

49%

Top 20: 88%

Open market

40%

dusk fly22%
FLHFULIHUA13%
venshun7%
SIGANDG7%
Sopito6%
Greatfine5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.2% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 4.3×

Open Trend

Top class 2 power supply search terms

class 2 power supply106K/yr -3.7%3.9% conv.
class 2 power supply 100-240v 50 60hz19K/yr +7.2%2.7% conv.
intertek class 2 power supply8K/yr +6.6%2.1% conv.
class 2 power supply adapter13K/yr +9.5%0.9% conv.
class 2 power supply 120vac 60hz12K/yr +4.0%1.1% conv.
class 2 power supply 12v11K/yr +2.2%5.1% conv.
class 2 power unit12K/yr -4.7%3.9% conv.
rico class 2 power supply8K/yr +33.4%2.1% conv.
class 2 power supply cord6K/yr -3.5%1.8% conv.
class 2 power supply model4K/yr +8.2%0.5% conv.

All search terms

Top class 2 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

DUSK FLY 24V Battery Charger for Kids Ride on Toys Class 2 Power Supply Power Wheel Charger Universal Charger 6ft Tangle-Free Cord ETL Safety

dusk fly$20.354.6★32 rev

FLHFULIHUA 12 Volt Battery Charger for Kids Ride on Toys - Universal Charger for Best Choice Products Wrangler SUVKid Trax Dynacraft Kidzone Bumper ETL Listed

FLHFULIHUA$12.914.5★7,502 rev

12V Battery Charger for Ride On Toys Car 12 Volt Kids Battery Class 2 Power Supply for Best Choice Products Kids Truck Kidzone Bumper Car Jeep Tractor Motorcycle ATV 12V Powered Wheels Charger

venshun$10.994.6★485 rev

Power Recliner Power Supply Sopito 2-Pin AC/DC Adapter 100-240V 50/60hz Quality 29V 2A Switching Transformer Replacement Part for Recliner Couch/Electric Sofa/Lift Chair/Standing Desk

Sopito$14.854.7★7,029 rev

12V 1A Power Supply Adapter UL Listed 120V AC to DC12V Class2 Transformer Power Cord with 5.5x2.1mm Tip for 12volt 200mA 500mA 800mA 1000mA LED Strip Light Camera BT Speaker Router etc.

PLUSPOE$8.034.3★208 rev

Newest

by launch date

SinitoAula 12V 2A Power Supply (Class 2 UL Listed) - 5.5 x 2.1mm Center +

SinitoAula$8.5019 rev

3mo ago

DUSK FLY 12V Battery Charger for Kids Ride on Toys Class 2 Power Supply Power Wheel Charger Universal Charger 6ft Tangle-Free Cord ETL Safety

dusk fly$13.5321 rev

4mo ago

Class 2 Power Supply for Permanent Outdoor Lights 24V 2.5A 60W Outdoor Power Adapter LED Transformer Replacement and Suitable for Permanent Outdoor Lighting Within 100ft

Greatfine$19.8911 rev

5mo ago

Class 2 Power Supply for Permanent Outdoor Lights 24V 1.5A 36W Outdoor Power Adapter LED Transformer Replacement and Suitable for Permanent Outdoor Lighting Within 50ft

Greatfine$17.9212 rev

5mo ago

DUSK FLY 24V Battery Charger for Kids Ride on Toys Class 2 Power Supply Power Wheel Charger Universal Charger 6ft Tangle-Free Cord ETL Safety

dusk fly$20.3532 rev

9mo ago

What buyers say about class 2 power supply

What buyers praise and complain about, mined from review topics.

What buyers love

Advertised Vs Actual Product18%

“As described”

Charging15%

“Charger works great”

Quality-Overall11%

“Great quality”

Value For Money11%

“Excellent price”

Size-Overall9%

“Fit perfectly”

Ease Of Use4%

“Very handy”

Compatibility-Overall4%

“The product works, compatible, fit and function with my lights”

Functionality-Overall4%

“Works as it should”

Efficiency3%

“Works Well and Does the Job”

Assembly/Installation2%

“As advertised, and comes with a little adapter for easy installation”

What buyers complain about

Durability20%

“Doesn't last”

Functionality-Overall14%

“didn't power anything after”

Charging12%

“Does not charge”

Compatibility-Overall8%

“it's wasn't compatible”

Size-Overall8%

“Didnt fit”

Quality-Overall4%

“The build quality seems very poor”

Socket/Port/Plug4%

“But Connector Details Need Work”

Connectivity-Overall3%

“And it already doesn't work, connect it to power and nothing”

Value For Money2%

“Not worth the cost”

Product Condition2%

“Arrived used and defective with the previous buyer's return barcode still inside”

Top return reasons

Size-Overall29%

Compatibility-Overall23%

Charging19%

Functionality-Overall12%

Defective Material/Parts4%

Connectivity-Overall2%

Advertised Vs Actual Product2%

Socket/Port/Plug2%

Battery Inclusion1%

Value For Money1%

Common questions

Is class 2 power supply profitable to sell on Amazon United States?: The niche generates $139K/yr across 30 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is +0.2%. Flapen's verdict: Skip it (49/100).
How competitive is the class 2 power supply niche?: 23 brands and 27 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 55% of demand.
What do buyers complain about in class 2 power supply?: Top complaints mined from reviews: Durability, Functionality-Overall, Charging. The return rate is 5.3% — above our launch gate.
When does demand for class 2 power supply peak?: Demand peaks in Nov–Dec; the busiest month runs 4.3× the quietest.
What does it cost to enter the class 2 power supply niche?: Listings span $6.80–$23.71; the average listing price is $13.77 (sweet spot $15–$100). The average incumbent carries 721 reviews — the moat a new listing must climb.