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Nema 10-30 Extension Cord

Fail

Returns run at 9.1% of orders, so Nema 10-30 Extension Cord is a Fail.

Flapen Score
41
41 / 100
Ranks 7,340 of 9,536 Tools & Home Improvement niches · −7 vs the category median of 48
Market size
$49K/yr16K searches / yr
90-day growth
+14.7%search demand this quarter
Competition
53%top-5 click share · 14 brands · 20 sellers

Flapen Score

Nema 10-30 Extension Cord against its category

The dotted line is the Tools & Home Improvement average. Past it, Nema 10-30 Extension Cord is stronger. Inside it, weaker.

41Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Nema 10-30 Extension Cord market on Amazon at a glance

Shoppers on Amazon United States searched for Nema 10-30 Extension Cord 16K times last year and spent an estimated $49K. The top 5 brands take 70% of clicks. Flapen scores it 41 out of 100, a Fail.

01 · Demand

5.0% of searches ended in a purchase last week.

Shoppers searched for this 16K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 5.0% of those searches ended in a purchase. Searches in the last 90 days moved +14.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $49K a year.

Searches, last 12 months
16K
Growth, 90 days vs prior 90
+14.7%
Conversion, latest week
5.0%
Market size, estimated
$49Ka year
Peak month
August1.4× the quietest month
Top search term
nema 10-30 extension cord12K searches a year

02 · Price

A sale here is worth $60.85.

Listings sell for $60.85 on average, from $25.31 to $268.42. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $60.85 that is $0 to $6K a year per listing.

Average price
$60.85inside the $15 to $100 sweet spot
Price range
$25.31–$268.42
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
750–1K
Units per listing a year
0–100
Revenue per listing a year
$0–$6K
Returns
9.1%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

96% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 23.9% of listings are out of stock. The average listing ranks #652 within Cords, Adapters & Multi-Outlets. It carries 300 reviews at 4.71 stars, so a new listing needs social proof before a better product.

Sponsored listings
96%
Prime listings
100%
Out of stock, average day
23.9%
Average rank
#652in Cords, Adapters & Multi-Outlets
Average rating
4.71 starsAmazon United States average 4.42 stars
Average reviews
300per listing
Listings tracked
24

04 · Newcomers

Amazon counts 2 of last year's 2 launches as successful.

2 products launched here in the last 12 months. Amazon counts 2 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 55 months on average, so the names here are settling in.

Launched, last 12 months
2
Successful launches
2Amazon's first-year sales bar
Average brand age
55 months

Products

Top Nema 10-30 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 53% of clicks. Leaders hold, but buyers still shop past them.

$0$2K$4K$6K$8K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

14 falling

Sellers

20

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

53%

Top 20: 97%

Open market

23%

  • islewire21%
  • CircleCord17%
  • PlugSaf14%
  • Deeklify10%
  • ANNQUAN8%
  • RVMATE8%

Demand

Nema 10-30 Extension Cord search demand

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

600400Spike '24Black Friday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews and returns

What reviews say buyers love and hate about Nema 10-30 Extension Cord

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

30%of positive reviews mention “Advertised Vs Actual Product”
43%of negative reviews mention “Size-Overall”
9.1%of orders come back
“It was to short”
A buyer, on “Size-Overall”43% 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 10-30 Extension Cord questions

Answered from the same tracked data.