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12v usb

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 28Growth 34Conversion 77Competition 19Returns 92Price range 76Avg price 80Brand share 0Review moat 21Quality gap 35

Returns

Great1.1%

return rate — above 5% kills the launch gate

Avg price

Great£16.88

avg listing price — sweet spot $15–$100

Conversion

Great7.4%

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

Price range

Great£4.98–£46.94

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+7.3%

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

Market size

Okay£120K

£120K/yr · 96K searches

Review moat

Bad12,208.17

avg incumbent reviews — the moat a new listing must climb

Competition

Bad78%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, 12v usb is a £120K/yr Amazon United Kingdom market (96K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 41/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

12v usb market data

Units sold / yr
6K–8K
avg 500–750/product
Revenue / yr
£101K–£135K
units × avg price
Conversion rate
7.4%
Avg BSR
#24
Page quality
0%
Prime
100%
Sponsored
42%
Out of stock
0.6%
Avg brand age
25 months
Avg seller age
170 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

13

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

0%

  • Anker90%
  • UGREEN7%
  • INIU2%
  • LISEN2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.3% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top 12v usb search terms

  • anker car charger57K/yr
  • 12v usb16K/yr
  • anker car charger usb c9K/yr
  • car charger anker6K/yr
  • anker car4K/yr
  • anker usb c car charger3K/yr
  • usb 12v adapter2K/yr
All search terms

Top 12v 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.

0%10%£12K20%£24K30%£36K40%£48K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about 12v usb

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

What buyers love

Charging43%

“Charges good”

Quality-Overall17%

“Excellent product”

Ease Of Use6%

“Ease of use”

Value For Money6%

“Good price”

Advertised Vs Actual Product5%

“Just as advertised”

Efficiency3%

“This works well - my daughter loves her electrical equipment on long journeys”

Size-Overall2%

“compact size makes it even better”

Compactness2%

“Nice and compact”

Portability2%

“Great and compact”

Compatibility-Overall2%

“Compatible”

What buyers complain about

Charging24%

“will not charge”

Durability21%

“Broke on first use”

Functionality-Overall9%

“Stopped working”

Size-Overall7%

“Smaller than the others I had”

Advertised Vs Actual Product5%

“A bit disappointing as I expected it to look like the images”

Quality-Overall5%

“I hate purchasing products at low quality as the bin piles up all around like this”

Heating3%

“Overheating”

Value For Money3%

“not worth the price”

Connectivity-Overall2%

“loses contact with the sucker occasionally”

Adhesion/Stickiness2%

“The adhesive is not good”

Top return reasons

Charging25%
Functionality-Overall18%
Compatibility-Overall18%
Size-Overall15%
Socket/Port/Plug4%
Connectivity-Overall4%
Defective Material/Parts4%
Quality-Overall2%
Advertised Vs Actual Product2%
Product Condition1%

Common questions

Is 12v usb profitable to sell on Amazon United Kingdom?
The niche generates £120K/yr across 12 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +7.3%. Flapen's verdict: Skip it (41/100).
How competitive is the 12v usb niche?
4 brands and 13 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in 12v usb?
Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 1.1%.
When does demand for 12v usb peak?
Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the 12v usb niche?
Listings span £4.98–£46.94; the average listing price is £16.88 (sweet spot $15–$100). The average incumbent carries 12,208 reviews — the moat a new listing must climb.