L14-30p
FailDemand is soft, at -55.6% this quarter, so L14-30p is a Fail.
- Flapen Score
- 38 / 100Ranks 8,108 of 9,536 Tools & Home Improvement niches · −10 vs the category median of 4838
- Market size
- $91K/yr82K searches / yr
- 90-day growth
- -55.6%search demand this quarter
- Competition
- 75%top-5 click share · 11 brands · 34 sellers
Flapen Score
L14-30p against its category
The dotted line is the Tools & Home Improvement average. Past it, L14-30p is stronger. Inside it, weaker.
Market
The L14-30p market on Amazon at a glance
Shoppers on Amazon United States searched for L14-30p 82K times last year and spent an estimated $91K. The top 5 brands take 82% of clicks. Demand peaks in Jan–Oct. Flapen scores it 38 out of 100, a Fail.
01 · Demand
7.2% of searches ended in a purchase last week.
Shoppers searched for this 82K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 7.2% of those searches ended in a purchase. Searches in the last 90 days moved -55.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $91K a year.
- Searches, last 12 months
- 82K
- Growth, 90 days vs prior 90
- -55.6%
- Conversion, latest week
- 7.2%
- Market size, estimated
- $91Ka year
- Peak month
- October3.2× the quietest month
- Top search term
- l14-30p28K searches a year
02 · Price
A sale here is worth $15.50.
Listings sell for $15.50 on average, from $6.21 to $48.21. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $15.50 that is $4K to $8K a year per listing.
- Average price
- $15.50inside the $15 to $100 sweet spot
- Price range
- $6.21–$48.21
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $4K–$8K
- Returns
- 2.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
85% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #138 within Plugs. It carries 788 reviews at 4.72 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 85%
- Prime listings
- 100%
- Out of stock, average day
- 0.4%
- Average rank
- #138in Plugs
- Average rating
- 4.72 starsAmazon United States average 4.42 stars
- Average reviews
- 788per listing
- Listings tracked
- 13
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 58 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 58 months
Products
Top L14-30p products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
ELEGRP NEMA L14-30P Locking Plug Generator Twist Lock Adapter Male Plug 30 Amp 125/250V 3 Pole 4 Wire Grounding Industrial Grade Heavy Duty UL Listed (1 Pack Black/White)
- Price
- $9.77
- Rating
- 4.7/5
- Reviews
- 1,483
- Age
- 5y ago

ENERLITES NEMA L14-30P Locking Plug Connector for Generator Twist Lock Male Plug 30 Amp 125/250 Volt 3 Pole 4 Wire Grounding Industrial Grade Heavy Duty UL Listed 66470-BK Black
- Price
- $9.68
- Rating
- 4.7/5
- Reviews
- 2,284
- Age
- 7y ago

Leviton 30 Amp 125/250 Volt NEMA L14-30P 3P 4W Locking Plug Industrial Grade Grounding 2711 Black-White
- Price
- $16.30
- Rating
- 4.8/5
- Reviews
- 1,908
- Age
- 19y ago

MECMO 30Amp L14-30P Generator Locking Plug UL Listed Twist Lock 30 Amp 4 Prong Generator Male Plug Connector 125/250 Volt 3 Pole 4 Wire Grounding Industrial-Strength Heavy Duty
- Price
- $11.71
- Rating
- 4.7/5
- Reviews
- 28
- Age
- 1y ago

Nilight 30Amp L14-30P L14-30R Male Female Locking Plug and Connector Generator Twist Lock Plugs Adapter 125/250V ETL Listed Industrial Grade Heavy Duty for RV Camper Caravan Trailer
- Price
- $14.81
- Rating
- 4.6/5
- Reviews
- 860
- Age
- 2y ago
Trending
90-day click momentum
HIITIO NEMA L14-30P Locking Plug AC150V Locking Plug Connector for Generator Grounding Electrical Replacement Industrial Grade UL Listed L14-30P
- Price
- $6.21
- Rating
- 5.0/5
- Reviews
- 8
- Age
- 1y ago

MECMO 30Amp L14-30P Generator Locking Plug UL Listed Twist Lock 30 Amp 4 Prong Generator Male Plug Connector 125/250 Volt 3 Pole 4 Wire Grounding Industrial-Strength Heavy Duty
- Price
- $11.71
- Rating
- 4.7/5
- Reviews
- 28
- Age
- 1y ago

Nilight 30Amp L14-30P L14-30R Male Female Locking Plug and Connector Generator Twist Lock Plugs Adapter 125/250V ETL Listed Industrial Grade Heavy Duty for RV Camper Caravan Trailer
- Price
- $14.81
- Rating
- 4.6/5
- Reviews
- 860
- Age
- 2y ago

ELEGRP NEMA L14-30R Flush Mounting Locking Receptacle Twist Lock Socket/Outlet for Generator 30 Amp 125/250V 3 Pole 4 Wire Grounding Industrial Grade Heavy Duty UL Listed (1 Pack Black)
- Price
- $9.69
- Rating
- 4.7/5
- Reviews
- 498
- Age
- 6y ago

ELEGRP NEMA L14-30P Locking Plug Generator Twist Lock Adapter Male Plug 30 Amp 125/250V 3 Pole 4 Wire Grounding Industrial Grade Heavy Duty UL Listed (1 Pack Black/White)
- Price
- $9.77
- Rating
- 4.7/5
- Reviews
- 1,483
- Age
- 5y ago
Newest
by launch date
MECMO 30Amp L14-30P Generator Locking Plug UL Listed Twist Lock 30 Amp 4 Prong Generator Male Plug Connector 125/250 Volt 3 Pole 4 Wire Grounding Industrial-Strength Heavy Duty
- Price
- $11.71
- Rating
- 4.7/5
- Reviews
- 28
- Age
- 1y ago

HIITIO NEMA L14-30P Locking Plug AC150V Locking Plug Connector for Generator Grounding Electrical Replacement Industrial Grade UL Listed L14-30P
- Price
- $6.21
- Rating
- 5.0/5
- Reviews
- 8
- Age
- 1y ago

AIDA NEMA L14-30P & NEMA L14-30R Locking Plug and Connector Twist Generator Male and Female Adapter 30 Amp 125/250 Volt 3-Pole 4-Wire Grounding Industrial-Strength Heavy Duty UL Listed
- Price
- $19.52
- Rating
- 4.6/5
- Reviews
- 75
- Age
- 2y ago

Nilight 30Amp L14-30P L14-30R Male Female Locking Plug and Connector Generator Twist Lock Plugs Adapter 125/250V ETL Listed Industrial Grade Heavy Duty for RV Camper Caravan Trailer
- Price
- $14.81
- Rating
- 4.6/5
- Reviews
- 860
- Age
- 2y ago

PlugSaf 25FT 30 Amp Generator Extension Cord 4 Prong NEMA L14-30P/L14-30R 10 Gauge STW 125/250V Twist Lock Generator Cord Heavy Duty Black ETL Listed
- Price
- $48.21
- Rating
- 4.8/5
- Reviews
- 583
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 75% of clicks. A locked shelf that new listings rarely crack.
Brands
11 falling
Sellers
34
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
14%
- ELEGRP43%
- ENERLITES15%
- Leviton13%
- MECMO6%
- Nilight5%
- AIDA5%
- Open — no brand owns it (5 brands, 14%)
Demand
L14-30p search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Oct · busiest ÷ quietest = 3.2×
Search terms
Top L14-30p search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- l14-30p28K/yr
- l14-3013K/yr
- nema l14-30p10K/yr
- nema l14-307K/yr
- 4 prong generator plug6K/yr
- l14-30 plug6K/yr
- 4 prong 30 amp plug4K/yr
- 4 prong twist lock generator plug4K/yr
- l14-30r plug3K/yr
Reviews and returns
What reviews say buyers love and hate about L14-30p
We read the reviews and the return reasons for every product selling here.
“this is too cheaply made”
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 L14-30p questions
Answered from the same tracked data.









