12v Power Supply
12v Power Supply shows no brand lock-in (top 5 brands take 45% of clicks), but soft demand (-16.1% this quarter) keeps it on the watch list.
Flapen Score
Is 12v Power Supply profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, 12v Power Supply is a £142K/yr Amazon United Kingdom market (237K searches/yr). The top 5 brands hold 45% of demand. Demand peaks in Dec. Verdict: Worth a look — 55/100.
12v Power Supply: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -16.1% over the last 90 days and 6.5% of searches end in a purchase.
£142K
revenue / yr
Who owns the niche?
The top 5 brands hold 45% of demand, so 55% of the market is open.
55%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 43 products
Top 12v Power Supply products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
12V 3A 36W Power Supply Cable Adapter Compatible With LED Monitor Camera
- Price
- £6.75
- Rating
- 4.6/5
- Reviews
- 303
- Age
- 2y ago

SZZKtech 12v ac adapter power supply charger with 8 DC plug tips ac to dc12v 2a 1.5a 1a 800ma 600ma 500ma 400ma 200ma 100ma power cord 12volt converter inverter ac-dc adapter
- Price
- £6.63
- Rating
- 4.4/5
- Reviews
- 409
- Age
- 3y ago

Yisica 12V 2A Power Supply for LED Strip Lights 100-240V AC to DC 12V Converter Adapter Driver Transformer 24W UK Plug with 1.5M Cable 5.5mm x 2.1mm Jack
- Price
- £5.14
- Rating
- 4.5/5
- Reviews
- 15
- Age
- 7mo ago

Multibao AC DC 12V 5A 60W Power Supply Adapter Charger Transformer with DC 5.5x2.1mm / 5.5x2.5mm Plug For LED CCTV 3 Pin UK Plug
- Price
- £8.96
- Rating
- 4.4/5
- Reviews
- 202
- Age
- 4y ago

Lepro 12V 2A Power Supply 240V to 12V Adapter Driver 5.5mm x 2.1mm Jack
- Price
- £7.34
- Rating
- 4.5/5
- Reviews
- 2,255
- Age
- 10y ago
Trending
90-day click momentum
12V 2A Power Supply AC Adapter 100-240V to 12V 2A DC Power Cable UK Plug Driver Transformer Universal Charger Cable 5.5mm x 2.1mm Jack for LED Strip Lights Router CCTV Camera Monitor
- Price
- £4.88
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 2mo ago

LBSC 12V 3A Power Adapter 60W AC to DC Wall Plug Transformer for LED Strip Light CCTV Camera LCD Monitor TV (12v3a a)
- Price
- £4.02
- Rating
- 4.5/5
- Reviews
- 254
- Age
- 5y ago

LeTaoXing 12V 500mA Power Supply Adapter AC 100-240V to DC 12V 0.5A 6W Universal Driver Transformer for CCTV Cameras/Router Compatible with 12V 200mA 0.2A 300mA 0.3A 400mA 0.4A
- Price
- £7.42
- Rating
- 4.5/5
- Reviews
- 76
- Age
- 3y ago

COLM 12V 2A Power Supply Adapter AC Adaptor 100-240V 50-60HZ DC 12V 2amp 24W UK Adapter Driver Transformer for LED Strip Lights CCTV Camera ADSL
- Price
- £7.11
- Rating
- 4.0/5
- Reviews
- 15
- Age
- 1y ago

12V 1A Power Supply Adapter AC 100240V to DC 12V Transformer
- Price
- £6.30
- Rating
- 4.2/5
- Reviews
- 21
- Age
- 1y ago
Newest
by launch date
12V 2A Power Supply AC Adapter 100-240V to 12V 2A DC Power Cable UK Plug Driver Transformer Universal Charger Cable 5.5mm x 2.1mm Jack for LED Strip Lights Router CCTV Camera Monitor
- Price
- £4.88
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 2mo ago

Yisica 12V 2A Power Supply for LED Strip Lights 100-240V AC to DC 12V Converter Adapter Driver Transformer 24W UK Plug with 1.5M Cable 5.5mm x 2.1mm Jack
- Price
- £5.14
- Rating
- 4.5/5
- Reviews
- 15
- Age
- 7mo ago

12V1A Power Supply Adapter AC 110-240V to DC 12V1A 50/60Hz DC Adapter for Router Set-Top Box Surveillance LED Alarm Monitor Fiber Optic Modem Universal 5.5mmx2.5/2.1mm(Central positive+) (Black 1PC)
- Price
- £4.24
- Rating
- 4.0/5
- Reviews
- 5
- Age
- 7mo ago

12V 2A Power Supply Adapter AC Adapter 100-240V to 12v DC Power Adapter 5.5mm x 2.1mm Jack for LED Strip Lights Router CCTV Camera Monitor Etc
- Price
- £5.61
- Rating
- 4.4/5
- Reviews
- 20
- Age
- 10mo ago

12V 1A Power Supply Adapter AC 100240V to DC 12V Transformer
- Price
- £6.30
- Rating
- 4.2/5
- Reviews
- 21
- Age
- 1y ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
Brands
31 flat
Sellers
34
Top-5 brand share
45%
Top 20: 92%
Top-5 click share
37%
Top 20: 81%
Open market
49%
- SZZKtech13%
- shefor12%
- Yisica8%
- inShareplus6%
- Multibao6%
- Lighting EVER6%
12v Power Supply demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Dec · busiest ÷ quietest = 1.6×
Top 12v Power Supply search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 12v power supply142K/yr
- 12v dc power supply21K/yr
- 12 volt power supply14K/yr
- 12v adapter12K/yr
- 12v power adapter9K/yr
- 12v dc power adapter4K/yr
- 12v psu6K/yr
- 12v ac adapter5K/yr
- dc12v power supply3K/yr
- power adapter 12v4K/yr
What reviews say buyers love and hate about 12v Power Supply
What buyers mention most, as a share of all reviews.
What buyers love
81% of reviews“Brilliant quality”
“As advertised”
“Good value for money”
“Charger”
“ease of use”
What buyers complain about
65% of reviews“Very hot to touch”
“Doesnt work”
“is too long for some devices”
“Loud”
“Blew my circuit board on my hand held led light bar would rather got the money out for a original charger as now Im down a £50 torch plus what I payed for the charger”
12v Power Supply return rate & reasons
Why buyers send it back, as a share of all return requests.
3.3%
Return rate
32%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 12v Power Supply questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









