Is bench power supply profitable to sell on Amazon United Kingdom?

The niche generates £124K/yr across 23 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -18.3%. Flapen's verdict: Skip it (44/100).

How competitive is the bench power supply niche?

10 brands and 19 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 86% of demand.

What do buyers complain about in bench power supply?

Top complaints mined from reviews: Noise Level, Functionality-Overall, Durability. The return rate is 2.7%.

When does demand for bench power supply peak?

Demand peaks in Dec; the busiest month runs 1.6× the quietest.

What does it cost to enter the bench power supply niche?

Listings span £8.41–£78.76; the average listing price is £39.42 (sweet spot $15–$100). The average incumbent carries 403 reviews — the moat a new listing must climb.

bench power supply

Skip it

Soft demand (-18.3% this quarter) — this niche doesn't clear our bar today.

Avg price

Incredible£39.42

avg listing price — sweet spot $15–$100

Price range

Great£8.41–£78.76

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

Review moat

Great402.91

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.7%

return rate — above 5% kills the launch gate

Competition

Good51%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.5%

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

Brand share

Okay86%

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

Market size

Okay£124K

£124K/yr · 125K searches

Growth

Bad-18.3%

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

According to Flapen's Amazon United Kingdom niche tracking, bench power supply is a £124K/yr Amazon United Kingdom market (125K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Dec. Verdict: Skip it — 44/100.

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

bench power supply market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: £118K–£158K; units × avg price
Conversion rate: 2.5%
Avg BSR: #43
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 5.3%
Avg brand age: 37 months
Avg seller age: 194 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

51%

Top 20: 97%

Open market

NANKADF34%
RUZIZAO21%
Jesverty11%
WANPTEK POWER10%
Wefomey10%
LONGWEI6%
Open — no brand owns it (4 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.3% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.6×

Open Trend

Top bench power supply search terms

bench power supply46K/yr -21.1%2.0% conv.
dc power supply29K/yr -22.9%1.7% conv.
variable power supply14K/yr -7.2%2.6% conv.
adjustable power supply8K/yr -33.4%2.8% conv.
bench power supply uk7K/yr -26.0%1.7% conv.
variable dc power supply5K/yr +4.9%1.4% conv.
lab power supply4K/yr +2.0%1.5% conv.
industrial power supply4K/yr -12.5%0.3% conv.
bench psu3K/yr -3.4%2.8% conv.
desktop power supply4K/yr -7.1%1.4% conv.

All search terms

Top bench 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 23 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

DC power supply (0-30V 0-5A) adjustable switching power supplies mini high precision 4-digit display with USB fast charging interface variable lab bench power supply output on/off/encoder knob

NANKADF£37.074.5★864 rev

DC Power Supply Variable (30V 5A) Mini Bench Adjustable Switching Regulated Power Supply with Upgraded Encoder High Precision 3-Digits LED Display Lab Power Supplies

RUZIZAO£28.724.4★208 rev

DC power supply (0-30V 0-10A) adjustable switching power supplies mini high precision 4-digit display with USB fast charging interface variable lab bench power supply output button/encoder knob

NANKADF£44.274.4★1,152 rev

Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 9V 12V 18V 20V 24V AC/DC Adapter Charger 100V-240V AC to DC Converter with 14 Tips Polarity Converter and 4-Way Power Splitter Cable

Wefomey£14.934.4★179 rev

RUZIZAO Bench Power Supply Variable 0~30V 0~10A 150W Fixed 3-Digits LED Display Current and Voltage Adjustable Encoder DC Industrial Regulated DC Power Supply 15V 10A/30V 5A Electroplating DIY etc.

RUZIZAO£29.674.4★45 rev

Newest

by launch date

30V 5A DC Power Supply Variable Adjustment Bench Power Supply with Encoder Knob 4 Memory Presets OCP/OVP Protection USB-A and Type-C Fast Charge and Key Lock for Repair Lab DIY

Toviyon£31.803 rev

3mo ago

WANPTEK POWER DC Power Supply Variable 0-30V 0-10A Bench Power Supply Adjustable with OCP Protection/USB-A & Type-C Fast Charge/Encoder Corase & Fine Knob/High Precision 4-Digit Display

WANPTEK POWER£44.40216 rev

10mo ago

WANPTEK POWER DC Power Supply Variable 0-30V 0-5A Bench Power Supply Adjustable with OCP Protection/USB-A & Type-C Fast Charge/Encoder Corase & Fine Knob/High Precision 4-Digit Display

WANPTEK POWER£37.0498 rev

10mo ago

WANPTEK POWER Bench Power Supply Variable 0-30V 0-10A DC Power Supply Adjustable with Memory Preset/Locking Key/OCP Protection/Output Button/USB Fast Charging /4-Digit LED Display

WANPTEK POWER£50.29222 rev

1y ago

Universal Power Supply 3V~24V 6A 144W Adjustable Variable 3V 5V 9V 12V 18V 20V 24V AC/DC Adapter Charger 100V-240V AC to DC Converter with 14 Tips Polarity Converter and 4-Way Power Splitter Cable

Wefomey£19.9160 rev

1y ago

What buyers say about bench power supply

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

What buyers love

Value For Money16%

“Great value”

Quality-Overall14%

“Good kit”

Ease Of Use13%

“Really handy”

Advertised Vs Actual Product9%

“Does the job pretty good”

Charging5%

“Good stable power supply so far only used a couple of times also has the added bonus of a fast charger supply”

Adjustability/Rotatability/Reclining4%

“fully adjustable all the way up to 24 volts”

Socket/Port/Plug4%

“I like the functionality of the USB”

Portability4%

“Handy power supply”

Compactness3%

“Very nice compact unit smaller then the other one I had that popped after only 18 months”

Strength3%

“Stable supply”

What buyers complain about

Noise Level19%

“But the noise of the fan is intolerable: not very loud”

Functionality-Overall15%

“Never worked”

Durability8%

“just died one day”

Charging8%

“Dus the green light on the plug stay green all time as fort it wood be red till it charge”

Instructions/User Manual/Troubleshooting8%

“Poor instructions”

Size-Overall4%

“Quite small”

Length4%

“leads a bit short”

Compatibility-Overall4%

“Wont work on powerful cinematic cameras”

Flammable2%

“a horrible smell of burning electrics”

Heating2%

“But this product got red hot”

Top return reasons

Functionality-Overall25%

Compatibility-Overall17%

Charging11%

Size-Overall9%

Defective Material/Parts8%

Amplification5%

Noise Level4%

Durability3%

Socket/Port/Plug2%

Strength2%

Common questions

Is bench power supply profitable to sell on Amazon United Kingdom?: The niche generates £124K/yr across 23 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -18.3%. Flapen's verdict: Skip it (44/100).
How competitive is the bench power supply niche?: 10 brands and 19 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in bench power supply?: Top complaints mined from reviews: Noise Level, Functionality-Overall, Durability. The return rate is 2.7%.
When does demand for bench power supply peak?: Demand peaks in Dec; the busiest month runs 1.6× the quietest.
What does it cost to enter the bench power supply niche?: Listings span £8.41–£78.76; the average listing price is £39.42 (sweet spot $15–$100). The average incumbent carries 403 reviews — the moat a new listing must climb.