Voltage Converter
Voltage Converter shows a sweet-spot price point ($24.43 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Is Voltage Converter profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Voltage Converter is a £112K/yr Amazon United Kingdom market (165K searches/yr). The top 5 brands hold 49% of demand. Verdict: Worth a look — 59/100.
Voltage Converter: 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 -14.0% over the last 90 days and 2.8% of searches end in a purchase.
£112K
revenue / yr
Who owns the niche?
The top 5 brands hold 49% of demand, so 51% of the market is open.
51%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.
0/100
page quality · 33 products
Top Voltage Converter 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
500W Voltage Transformer 220/240 Volts to 110/120V Step Up Step Down Voltage Converter UK to US & US to UK
- Price
- £31.71
- Rating
- 4.5/5
- Reviews
- 265
- Age
- 4y ago

200W Step-Down Power Supply voltage converter 220V/240V to 110V/120V(UK Plug) Smart and Efficient Temperature-Protected Adapter Suitable for WiFi POS Machines and Power Bank
- Price
- £13.10
- Rating
- 4.0/5
- Reviews
- 40
- Age
- 4mo ago

Mercury Stepdown voltage converter 230V - 110V 45W
- Price
- £9.03
- Rating
- 3.4/5
- Reviews
- 514
- Age
- 17y ago

AYNEFY Voltage Converter 100W Step Up/Down Power Transformer AC100-120V 50/60Hz to AC220-240V 100W with USB Port for Hair Dryer Straightener Iron Charger Travel Use
- Price
- £17.86
- Rating
- 3.2/5
- Reviews
- 8
- Age
- 1y ago

300W Step-Down Power Supply voltage converter 220V/240V to 110V/120V(UK Plug) Smart and Efficient Temperature-Protected Adapter Suitable for WiFi POS Machines and Power Bank
- Price
- £17.54
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 2mo ago
Trending
90-day click momentum
300W Step-Down Power Supply voltage converter 220V/240V to 110V/120V(UK Plug) Smart and Efficient Temperature-Protected Adapter Suitable for WiFi POS Machines and Power Bank
- Price
- £17.54
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 2mo ago

Aplsinvivi 220V/240V to 110V/120V Voltage Converter Step Down Power Transformer Voltage Converter US to UK(UK Plug) 200W Intelligent Efficient Travel Adapter
- Price
- £16.45
- Rating
- 4.7/5
- Reviews
- 12
- Age
- 7mo ago

200W Step-Down Power Supply voltage converter 220V/240V to 110V/120V(UK Plug) Smart and Efficient Temperature-Protected Adapter Suitable for WiFi POS Machines and Power Bank
- Price
- £13.10
- Rating
- 4.0/5
- Reviews
- 40
- Age
- 4mo ago

200W Voltage Converter US to UK: Lifegogo Step Down Transformer 220V/240V to 110V/120V (UK Plug) Black Smart and Efficient Temperature-Protected Adapter for WiFi POS Machines Shavers
- Price
- £13.34
- Rating
- 4.1/5
- Reviews
- 5
- Age
- 9mo ago

200W Step Down Power Voltage Converter Transformer (UK Plug) 220v/240v to 110v/120v Step Down Transformer US to UK Intelligent Efficient Adapter Travel Power Adapter for WIFI/POS Machine/Power Bank
- Price
- £17.97
- Rating
- 3.5/5
- Reviews
- 3
- Age
- 9mo ago
Newest
by launch date
300W Step-Down Power Supply voltage converter 220V/240V to 110V/120V(UK Plug) Smart and Efficient Temperature-Protected Adapter Suitable for WiFi POS Machines and Power Bank
- Price
- £17.54
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 2mo ago

200W Step-Down Power Supply voltage converter 220V/240V to 110V/120V(UK Plug) Smart and Efficient Temperature-Protected Adapter Suitable for WiFi POS Machines and Power Bank
- Price
- £13.10
- Rating
- 4.0/5
- Reviews
- 40
- Age
- 4mo ago

Aplsinvivi 220V/240V to 110V/120V Voltage Converter Step Down Power Transformer Voltage Converter US to UK(UK Plug) 200W Intelligent Efficient Travel Adapter
- Price
- £16.45
- Rating
- 4.7/5
- Reviews
- 12
- Age
- 7mo ago

US to UK Voltage Converter 200W: TVOOD Step Down Transformer 220V/240V to 110V/120V (UK Plug) Black Intelligent Efficient Temperature-Protected Adapter for Travel Hotel Household
- Price
- £16.54
- Rating
- 4.2/5
- Reviews
- 3
- Age
- 9mo ago

200W Voltage Converter US to UK: Lifegogo Step Down Transformer 220V/240V to 110V/120V (UK Plug) Black Smart and Efficient Temperature-Protected Adapter for WiFi POS Machines Shavers
- Price
- £13.34
- Rating
- 4.1/5
- Reviews
- 5
- Age
- 9mo ago
Competition: brands, sellers & click share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
Brands
30 rising
Sellers
65
Top-5 brand share
49%
Top 20: 91%
Top-5 click share
46%
Top 20: 88%
Open market
46%
- Cantonape16%
- iPalamila11%
- Mercury9%
- vapourd7%
- AYNEFY5%
- Kutixth5%
Voltage Converter demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top Voltage Converter search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- voltage converter26K/yr
- voltage converter uk to usa15K/yr
- step down transformer 240v to 110v14K/yr
- us to uk voltage converter13K/yr
- step up voltage converter14K/yr
- step down transformer10K/yr
- 240v to 110v transformer10K/yr
- 220v to 110v converter7K/yr
- step down transformer 240v to 100v6K/yr
- 240 to 110 transformer5K/yr
What reviews say buyers love and hate about Voltage Converter
What buyers mention most, as a share of all reviews.
What buyers love
83% of reviews“Very handy”
“Charges quickly”
“Excellent Product”
“Easy to use”
“I love the plug functionality and USB ports”
What buyers complain about
71% of reviews“Broke easily”
“Worst it doesn't work more than 1day”
“It feels cheaply made”
“not a fast charger as mentioned”
“This device overheats and stops working”
Voltage Converter return rate & reasons
Why buyers send it back, as a share of all return requests.
1.3%
Return rate
11%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Voltage Converter 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.









