Is 12v to usb profitable to sell on Amazon United States?

The niche generates $57K/yr across 26 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +8.9%. Flapen's verdict: Skip it (46/100).

How competitive is the 12v to usb niche?

20 brands and 30 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 66% of demand.

What do buyers complain about in 12v to usb?

Top complaints mined from reviews: Charging, Functionality-Overall, Durability. The return rate is 1.8%.

When does demand for 12v to usb peak?

Demand peaks in Aug–Sep; the busiest month runs 2.3× the quietest.

What does it cost to enter the 12v to usb niche?

Listings span $6.82–$19.67; the average listing price is $10.43 (sweet spot $15–$100). The average incumbent carries 5,418 reviews — the moat a new listing must climb.

12v to usb

Skip it

A small market ($57K/yr) — this niche doesn't clear our bar today.

Returns

Great1.8%

return rate — above 5% kills the launch gate

Conversion

Good6.3%

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

Brand share

Good66%

top-5 brand share — brands hold most of the demand

Competition

Good49%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Okay$10.43

avg listing price — sweet spot $15–$100

Growth

Okay+8.9%

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

Price range

Okay$6.82–$19.67

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

Review moat

Bad5,418.38

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$57K

$57K/yr · 86K searches

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, 12v to usb is a $57K/yr Amazon United States market (86K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 46/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

12v to usb market data

Units sold / yr: 6K–8K; avg 100–250/product
Revenue / yr: $63K–$83K; units × avg price
Conversion rate: 6.3%
Avg BSR: #100
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 0.9%
Avg brand age: 39 months
Avg seller age: 180 days

Competition & brand share

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

Brands

20 falling

Sellers

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

49%

Top 20: 94%

Open market

28%

Acridine17%
LISEN15%
YIPIN HEXHA13%
WYMECT13%
Anker7%
Aideepen6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.9% search growth over the last 90 days.

Peak months: Aug, Sep · busiest ÷ quietest = 2.3×

Open Trend

Top 12v to usb search terms

12v to usb34K/yr +10.6%6.5% conv.
12v to usb adapter22K/yr +19.4%5.8% conv.
12 volt to usb adapter11K/yr -8.9%5.9% conv.
12v to 5v usb5K/yr +2.1%3.7% conv.
12 volt to usb4K/yr +15.5%7.0% conv.
12v to 5v usb converter3K/yr +13.3%4.9% conv.
12v to usb converter4K/yr +6.4%5.7% conv.
24v to usb3K/yr -15.7%1.4% conv.

All search terms

Top 12v to usb 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

2-Pack 12V 24V DC to 5V 3A USB Female DC Converter Adapter Buck Module

Acridine$12.704.6★277 rev

WYMECT USB A Male to 12V Car Cigarette Lighter Socket Female Converter Cable (8W Max)

WYMECT$7.184.3★3,668 rev

LISEN Car Charger USB C 69W Cigarette Lighter USB Charger Adapter Car Accessories Gifts for Men Mini USBC Cars Fast Charging Adapter USBC Type C 12V Plug Outlet for iPhone 17 Pro Max 16 15 14 13

LISEN$9.924.6★13,289 rev

DC 24V/12V to 5V USB Type-C Right Angle Step Down Converter Output 3A 15W Buck Module Power Adapter (Dual USB Connector)

YIPIN HEXHA$8.934.6★312 rev

Anker 320 Car Charger (24W II) Mini Aluminum Alloy Dual USB with Blue LED for iPhone 16 15 14 13 12 Series iPad Pro/Air 2/Mini Galaxy and More - Not Compatible with Quick Charge (Black)

Anker$8.944.7★63,259 rev

Newest

by launch date

USB Female DC Converter 12V 24V to 5V 5A 25W DC Buck Converter Adapter Buck Module

YRDZXG$8.9614 rev

8mo ago

Upgraded 4 Port 12V USB Outlet 78W Dual PD & QC Aluminum Alloy USB Ports with LED Voltmeter Waterproof for Cars Cigarette Lighter Replacement 12V Socket for Boats RV Trucks and Motorcycles

HCGZHEN$13.64339 rev

1y ago

[4 in 1] USB C Car Charger 4-Port 90W Super Fast Charging Cigarette Lighter Adapter Dual 45W USBC & USB-A Multiport Car Phone Charger Accessories for iPhone 17 16 15 14 13 12 iPad Galaxy Tablet

JUNVANG$13.032,988 rev

1y ago

USB to Cigarette Lighter Adapter 10W USB Male to 12V Cigarette Lighter Socket Cable for Dash Cam Radar Detector Car Fan Electronic GPS Led Light

BFXM$6.82253 rev

2y ago

USB C Car Charger 3 Pack Bangfun 4-Port 65W Dual 12V USB-C & USB A Car Charger Power Adapter QC+PD 3.0 Fast Charging Cigarette Lighter Plug for iPhone 16/15/14/13/11 Pro Samsung S24 Android(Black)

Bangfun$19.671,134 rev

2y ago

What buyers say about 12v to usb

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

What buyers love

Charging30%

“Charges fast”

Advertised Vs Actual Product13%

“Accurate description”

Quality-Overall13%

“The build quality feels solid”

Efficiency10%

“It works”

Value For Money8%

“Good price”

Socket/Port/Plug4%

“Great plug in”

Ease Of Use3%

“Easy to use”

Size-Overall2%

“Great fit”

Assembly/Installation2%

“Nice neat installation”

Durability2%

“Very durable”

What buyers complain about

Charging17%

“Not fast charger”

Functionality-Overall16%

“Did not work”

Durability10%

“Broke after a few uses”

Quality-Overall9%

“Bad quality”

Socket/Port/Plug6%

“MELTED MY SOCKET”

Advertised Vs Actual Product5%

“Not as Described”

Size-Overall5%

“it doesnt fit right”

Compatibility-Overall4%

“Not compatible”

Heating3%

“get overheat sometime”

Value For Money2%

“This was a waste of money”

Top return reasons

Charging35%

Compatibility-Overall17%

Functionality-Overall13%

Size-Overall9%

Socket/Port/Plug8%

Defective Material/Parts3%

Connectivity-Overall3%

Value For Money3%

Advertised Vs Actual Product2%

Heating1%

Common questions

Is 12v to usb profitable to sell on Amazon United States?: The niche generates $57K/yr across 26 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +8.9%. Flapen's verdict: Skip it (46/100).
How competitive is the 12v to usb niche?: 20 brands and 30 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in 12v to usb?: Top complaints mined from reviews: Charging, Functionality-Overall, Durability. The return rate is 1.8%.
When does demand for 12v to usb peak?: Demand peaks in Aug–Sep; the busiest month runs 2.3× the quietest.
What does it cost to enter the 12v to usb niche?: Listings span $6.82–$19.67; the average listing price is $10.43 (sweet spot $15–$100). The average incumbent carries 5,418 reviews — the moat a new listing must climb.