Voltage Tester
MaybeAn estimated 1.3% of orders come back. But demand is soft, at -22.7% this quarter, so Voltage Tester is a Maybe.
- Flapen Score
- 57 / 100Top 14% of 2,225 DIY & Tools niches · +8 vs the category median of 4957
- Market size
- £462K/yr471K searches / yr
- 90-day growth
- -22.7%search demand this quarter
- Competition
- 52%top-5 click share · 21 brands · 69 sellers
Flapen Score
Voltage Tester against its category
The dotted line is the DIY & Tools average. Past it, Voltage Tester is stronger. Inside it, weaker.
Market
The Voltage Tester market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Voltage Tester 471K times last year and spent an estimated £462K. The top 5 brands take 60% of clicks. Demand peaks in Feb–Mar. Flapen scores it 57 out of 100, a Maybe.
01 · Demand
An estimated 7.6% of those searches ended in a purchase.
Shoppers searched for this 471K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 7.6% of those searches ended in a purchase. Searches in the last 90 days moved -22.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £462K a year.
- Searches, last 12 months
- 471K
- Growth, 90 days vs prior 90
- -22.7%
- Conversion, latest week
- 7.6%
- Market size, estimated
- £462Ka year
- Peak month
- February2.1× the quietest month
- Top search term
- voltage tester111K searches a year
02 · Price
A sale here is worth £12.87.
Listings sell for £12.87 on average, from £3.34 to £40.84. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 1,000 to 1,250 of them. At £12.87 that is £13K to £16K a year per listing.
- Average price
- £12.87under the $15 to $100 sweet spot
- Price range
- £3.34–£40.84
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 30K–40K
- Units per listing a year
- 1,000–1,250
- Revenue per listing a year
- £13K–£16K
- Returns
- 1.3%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
83% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.2% of listings are out of stock. The average listing ranks #23 within Electrical. It carries 5,184 reviews at 4.39 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 83%
- Prime listings
- 100%
- Out of stock, average day
- 3.2%
- Average rank
- #23in Electrical
- Average rating
- 4.39 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 5,184per listing
- Listings tracked
- 29
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 41 months
Products
Top Voltage Tester products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
KAIWEETS HT100 Voltage Tester Dual-Range 12V-1000V/48V 1000V Non-Contact Electrical Tester Voltage Sensitivity Electric Compact Pen with NCV LED Flashlight Buzzer Alarm Wire Breakpoint Finder
- Price
- £8.47
- Rating
- 4.5/5
- Reviews
- 16,181
- Age
- 7y ago

Fluke 1AC II VoltAlert - Non-Contact Voltage Detector Pen CAT IV 1000V
- Price
- £21.96
- Rating
- 4.5/5
- Reviews
- 15,146
- Age
- 15y ago

VENLAB Voltage Tester VD200 12V-1000V/48V-1000V Dual Range Non-Contact Electric Tester Sensitivity Electrical Voltage Pen Indicator light with NCV Flashlight Buzzer Alarm Wire Breakpoint Finder
- Price
- £7.50
- Rating
- 4.5/5
- Reviews
- 4,938
- Age
- 4y ago

AstroAI Digital Multimeter with Backlit LCD Portable Volt Meter Measures Voltage Current Resistance; Tests Continuity Diode Multi Tester with Non-slip Rubber Armor for DIY Home; CAT III 300V
- Price
- £7.46
- Rating
- 4.6/5
- Reviews
- 54,963
- Age
- 10y ago

Aicevoos A1 Voltage Tester/Non-Contact Voltage Tester with Range AC 12V-1000V/48V-1000V Live/Null Wire Tester Electrical Tester with Flashlight Buzzer Alarm Wire Breakpoint Finder (Orange)
- Price
- £6.65
- Rating
- 4.5/5
- Reviews
- 1,673
- Age
- 3y ago
Trending
estimated 90-day click momentum
JTHEW Grip Strength Tester Trainer - Electronic Hand Dynamometer of 400lbs/180kg & Grip strengthener with Adjustable Resistance for Sports
- Price
- £24.42
- Rating
- 4.6/5
- Reviews
- 601
- Age
- 1y ago

2-in-1 High-Torque Magnetic Screwdriver with Electric Voltage Tester - Portable Flathead Detector Pen
- Price
- £3.38
- Rating
- 3.8/5
- Reviews
- 55
- Age
- 1y ago

Digital Multimeter Voltmeter Battery Multi Tester Voltage Ohmmeter AC DC Volt OHM Amp Current Meter Continuity Circuit Resistance Diode Electrical Tester Ammeter with LCD Display Backlight
- Price
- £7.41
- Rating
- 4.4/5
- Reviews
- 3,093
- Age
- 3y ago

PaulStore 2-Piece Electrical Mains Voltage Tester Screwdriver Set Insulated VDE Rated for Safety 100-500V AC Test Range Professional Electrician Tool
- Price
- £3.34
- Rating
- 4.6/5
- Reviews
- 265
- Age
- 7y ago

YOWEXA Voltage Tester Pen Dual Range AC 12/48-1000V Non-Contact Electrical Tester with Sound Light Alarm LED Flashlight Low Battery Indicator & Auto Off
- Price
- £8.20
- Rating
- 4.5/5
- Reviews
- 257
- Age
- 7mo ago
Newest
by launch date
YOWEXA Voltage Tester Pen Dual Range AC 12/48-1000V Non-Contact Electrical Tester with Sound Light Alarm LED Flashlight Low Battery Indicator & Auto Off
- Price
- £8.20
- Rating
- 4.5/5
- Reviews
- 257
- Age
- 7mo ago

Digital Multimeter Voltmeter Battery Voltage Multi Tester Continuity Tester Ohm Volt Ampere Meter AC/DC Voltage Current Resistance Diode Transistor Large LCD Display and Backlight
- Price
- £7.32
- Rating
- 4.5/5
- Reviews
- 3,898
- Age
- 1y ago

SURFOU Voltage Tester Pen Dual-Range AC 12v/48v~1000v Non Contact Detector with NCV LED Light Audible Alarm Indicator Wire Breakpoint Finder and Live/Neutral Cable Detection
- Price
- £7.32
- Rating
- 3.4/5
- Reviews
- 135
- Age
- 1y ago

2-in-1 High-Torque Magnetic Screwdriver with Electric Voltage Tester - Portable Flathead Detector Pen
- Price
- £3.38
- Rating
- 3.8/5
- Reviews
- 55
- Age
- 1y ago

JTHEW Grip Strength Tester Trainer - Electronic Hand Dynamometer of 400lbs/180kg & Grip strengthener with Adjustable Resistance for Sports
- Price
- £24.42
- Rating
- 4.6/5
- Reviews
- 601
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 52% of clicks. Leaders hold, but buyers still shop past them.
Brands
21 falling
Sellers
69
Est. top-5 brand share
60%
Top 20: 99%
Est. top-5 click share
52%
Top 20: 90%
Open market
33%
- KAIWEETS20%
- Fluke15%
- Aicevoos9%
- VENLAB9%
- Martindale7%
- AstroAI7%
Demand
Voltage Tester search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, Mar · busiest ÷ quietest = 2.1×
Search terms
Top Voltage Tester search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- voltage tester111K/yr
- electrical tester49K/yr
- voltage tester pen42K/yr
- electric tester33K/yr
- continuity tester25K/yr
- circuit tester23K/yr
- electric tester pen22K/yr
- non contact voltage tester22K/yr
- volt stick17K/yr
- voltage pen13K/yr
Reviews and returns
What reviews say buyers love and hate about Voltage Tester
We read the reviews and the return reasons for every product selling here.
“Very poor quality - unusable”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Voltage Tester questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








