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Nema 6-20 Extension Cord

Fail

Shoppers spend only $44K a year here, so Nema 6-20 Extension Cord is a Fail.

Flapen Score
46
46 / 100
Ranks 5,399 of 9,536 Tools & Home Improvement niches · −2 vs the category median of 48
Market size
$44K/yr20K searches / yr
90-day growth
+12.6%search demand this quarter
Competition
48%top-5 click share · 12 brands · 18 sellers

Flapen Score

Nema 6-20 Extension Cord against its category

The dotted line is the Tools & Home Improvement average. Past it, Nema 6-20 Extension Cord is stronger. Inside it, weaker.

46Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Nema 6-20 Extension Cord market on Amazon at a glance

Shoppers on Amazon United States searched for Nema 6-20 Extension Cord 20K times last year and spent an estimated $44K. The top 5 brands take 80% of clicks. Flapen scores it 46 out of 100, a Fail.

01 · Demand

6.0% of searches ended in a purchase last week.

Shoppers searched for this 20K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 6.0% of those searches ended in a purchase. Searches in the last 90 days moved +12.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $44K a year.

Searches, last 12 months
20K
Growth, 90 days vs prior 90
+12.6%
Conversion, latest week
6.0%
Market size, estimated
$44Ka year
Peak month
July1.4× the quietest month
Top search term
nema 6-20 extension cord13K searches a year

02 · Price

A sale here is worth $36.30.

Listings sell for $36.30 on average, from $12.20 to $73.97. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 0 to 100 of them. At $36.30 that is $0 to $4K a year per listing.

Average price
$36.30inside the $15 to $100 sweet spot
Price range
$12.20–$73.97
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
1K–1K
Units per listing a year
0–100
Revenue per listing a year
$0–$4K
Returns
5.8%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

88% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 11.9% of listings are out of stock. The average listing ranks #711 within Cords, Adapters & Multi-Outlets. It carries 270 reviews at 4.69 stars, so a new listing needs social proof before a better product.

Sponsored listings
88%
Prime listings
100%
Out of stock, average day
11.9%
Average rank
#711in Cords, Adapters & Multi-Outlets
Average rating
4.69 starsAmazon United States average 4.42 stars
Average reviews
270per listing
Listings tracked
26

04 · Newcomers

Amazon counts 1 of last year's 5 launches as successful.

5 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 42 months on average, so the names here are settling in.

Launched, last 12 months
5
Successful launches
1Amazon's first-year sales bar
Average brand age
42 months

Products

Top Nema 6-20 Extension Cord products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 48% of clicks. Leaders hold, but buyers still shop past them.

$0$2K$4K$7K$9K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 rising

Sellers

18

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

48%

Top 20: 93%

Open market

15%

  • Parkworld36%
  • PLUGTUL15%
  • Saysurey11%
  • oviitech10%
  • M1A28%
  • EP6%
  • Open — no brand owns it (6 brands, 15%)

Demand

Nema 6-20 Extension Cord search demand

Weekly searches over the year, seasonality beneath. Pick a range.

600400Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews and returns

What reviews say buyers love and hate about Nema 6-20 Extension Cord

We read the reviews and the return reasons for every product selling here.

15%of positive reviews mention “Quality-Overall”
25%of negative reviews mention “Advertised Vs Actual Product”
5.8%of orders come back
“It did not match description”
A buyer, on “Advertised Vs Actual Product”25% of negative reviews mention the same topic

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.

19 topics

NegativePositive

FAQ

Common Nema 6-20 Extension Cord questions

Answered from the same tracked data.