Skip to content

5v Power Supply

prices mostly outside the sweet spot ($5.24–$14.07) — 5v Power Supply doesn't clear our bar today.

Flapen Score

36
Skip it
Market size 11Growth 8Conversion 82Competition 24Returns 39Price range 0Avg price 20Brand share 52Review moat 95Quality gap 68
This niche Category average

Is 5v Power Supply profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, 5v Power Supply is a £43K/yr Amazon United Kingdom market (68K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 36/100.

5v Power Supply: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -33.5% over the last 90 days and 8.8% of searches end in a purchase.

£43K

revenue / yr

Units sold / yr6K
Search volume / yr-33.5%68K
Conversion rate8.8%
Avg price£7.33

Who owns the niche?

The top 5 brands hold 74% of demand, so 26% of the market is open.

26%

open market share

Brands · sellers15 · 20
Top-5 product click share72%
Open market26%
Avg brand age27 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 16 products

Sponsored placement88%
New entrants (1y)8· 1 succeeded
Avg rating4.3★
Avg reviews94

Top 5v Power Supply products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

£0£4K£9K£13K£17K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

Brands

15 falling

Sellers

20

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

23%

  • SZZKtech39%
  • KDRNXVAL15%
  • Etopgo9%
  • Velainwom7%
  • Eophmi4%
  • AETPI4%

5v Power Supply demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume68KCVR8.8%Products16Brands15Top 5 Brands74%OOS Rate14.8%Rating4.3★Reviews94Avg BSR#306
2K2KSpike '25Holiday '25DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.4×

Top 5v Power Supply search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 5v power supply38K/yr
  • 5v dc power supply14K/yr
  • 5v 3a power supply6K/yr
  • dc 5v power supply6K/yr
  • 5 volt power supply4K/yr

What reviews say buyers love and hate about 5v Power Supply

What buyers mention most, as a share of all reviews.

What buyers love

88% of reviews
Charging20%

Great for charging/powering various items

Advertised Vs Actual Product16%

does exactly what I wanted

Value For Money14%

excellent value

Quality-Overall14%

I prefer this since it appears very well made

Size-Overall7%

perfect fit

What buyers complain about

84% of reviews
Durability32%

not very durable

Charging10%

wasn't the best of chargers that you can get

Quality-Overall10%

Cheaply made

Value For Money8%

These are no cheaper than a Yealink original PSU

Heating7%

The casing warms slightly

5v Power Supply return rate & reasons

Why buyers send it back, as a share of all return requests.

3.9%

Return rate

40%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
38%
2Compatibility-Overall
23%
3Functionality-Overall
14%
4Charging
8%
5Defective Material/Parts
4%

Common 5v Power Supply questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 5v Power Supply 36/100 on Amazon United Kingdom — Skip it. The niche generates £43K/yr across 16 tracked products. 1 of 8 products launched in the last 360 days are still selling. Search demand moved -33.5% over the last 90 days.
Search demand for 5v Power Supply on Amazon United Kingdom peaks in Jan–Nov–Dec, where the busiest month runs 2.4× the quietest.