L14-30r
FailDemand is soft, at -46.3% this quarter, so L14-30r is a Fail.
- Flapen Score
- 45 / 100Ranks 5,778 of 9,536 Tools & Home Improvement niches · −3 vs the category median of 4845
- Market size
- $77K/yr45K searches / yr
- 90-day growth
- -46.3%search demand this quarter
- Competition
- 53%top-5 click share · 21 brands · 66 sellers
Flapen Score
L14-30r against its category
The dotted line is the Tools & Home Improvement average. Past it, L14-30r is stronger. Inside it, weaker.
Market
The L14-30r market on Amazon at a glance
Shoppers on Amazon United States searched for L14-30r 45K times last year and spent an estimated $77K. The top 5 brands take 69% of clicks. Demand peaks in Jan–Oct–Nov. Flapen scores it 45 out of 100, a Fail.
01 · Demand
6.6% of searches ended in a purchase last week.
Shoppers searched for this 45K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 6.6% of those searches ended in a purchase. Searches in the last 90 days moved -46.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $77K a year.
- Searches, last 12 months
- 45K
- Growth, 90 days vs prior 90
- -46.3%
- Conversion, latest week
- 6.6%
- Market size, estimated
- $77Ka year
- Peak month
- October2.8× the quietest month
- Top search term
- l14-30r27K searches a year
02 · Price
A sale here is worth $25.98.
Listings sell for $25.98 on average, from $6.89 to $81.62. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $25.98 that is $3K to $6K a year per listing.
- Average price
- $25.98inside the $15 to $100 sweet spot
- Price range
- $6.89–$81.62
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $3K–$6K
- Returns
- 2.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
90% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.4% of listings are out of stock. The average listing ranks #109 within Plugs. It carries 557 reviews at 4.71 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 90%
- Prime listings
- 100%
- Out of stock, average day
- 3.4%
- Average rank
- #109in Plugs
- Average rating
- 4.71 starsAmazon United States average 4.42 stars
- Average reviews
- 557per listing
- Listings tracked
- 30
04 · Newcomers
Amazon counts 0 of last year's 1 launches as successful.
1 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 58 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 58 months
Products
Top L14-30r 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 L14-30R 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 L14-30R Locking Connector Generator Twist Lock Adapter Female Connector 30 Amp 125/250V 3 Pole 4 Wire Grounding Industrial Grade Heavy Duty UL Listed (1 Pack Black/White)
- Price
- $11.81
- Rating
- 4.7/5
- Reviews
- 714
- Age
- 5y ago

Leviton 30 Amp 125/250 Volt Flush Mounting Locking Receptacle Industrial Grade Grounding V-0-MAX 2710 Black
- Price
- $18.63
- Rating
- 4.8/5
- Reviews
- 625
- Age
- 19y ago

STARELO 30 Amp Locking Female Plug Box NEMA L14-30C Generator Twist Lock Adapter Female Connector 125/250 Volt Outdoor dustproof and Weatherproof for generators Welding Machines etc.ETL Listed.
- Price
- $25.63
- Rating
- 4.6/5
- Reviews
- 421
- Age
- 4y 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
Pre-Drilling 30 Amp Generator Inlet Box NEMA L14-30P Power Inlet Box
- Price
- $29.05
- Rating
- 4.8/5
- Reviews
- 427
- Age
- 4y ago

Yomiuwo 1 Pack NEMA L1430R Flush Mounting Locking Receptacle 30 Amp Twist Lock L1430 Outlet 3-Pole 4-Wire 125/250V L1430R Plug Compatible Industrial L14 30R Receptacle UL Listed E309821
- Price
- $9.99
- Rating
- 4.8/5
- Reviews
- 35
- Age
- 11mo ago

ENERLITES NEMA L14-30R Locking Connector for Generator Twist Lock Female Plug 30 Amp 125/250 Volt 3 Pole 4 Wire Grounding Industrial Grade Heavy Duty UL Listed 66492-BK Black
- Price
- $11.70
- Rating
- 4.6/5
- Reviews
- 167
- Age
- 7y ago

Yomiuwo 5 Pack L14-30R Receptacle Outlet 30 Amp 125/250V L14-30R Twist Lock Socket/Outlet for Generator 3 Pole 4 Wire Grounding Industrial Grade Heavy Duty UL Listed Black
- Price
- $29.67
- Rating
- 4.3/5
- Reviews
- 16
- Age
- 1y ago

30A NEMA L14-30R Flanged Outlet 250V Generator Plug Female Locking Intlet Wall Receptacle 4 Prong Socket with Cover Industrial Grade Replacement for Transfer Switches ETL Listed
- Price
- $17.83
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 1y ago
Newest
by launch date
Yomiuwo 1 Pack NEMA L1430R Flush Mounting Locking Receptacle 30 Amp Twist Lock L1430 Outlet 3-Pole 4-Wire 125/250V L1430R Plug Compatible Industrial L14 30R Receptacle UL Listed E309821
- Price
- $9.99
- Rating
- 4.8/5
- Reviews
- 35
- Age
- 11mo ago

MECMO NEMA L14-30R Generator Locking Connector L14-30C Twist Lock 30 Amp 4 Prong Generator Female Plug Replacement 125/250 Volt 3 Pole 4 Wire Grounding Industrial-Strength Heavy Duty ETL Listed
- Price
- $11.47
- Rating
- 4.6/5
- Reviews
- 19
- Age
- 1y ago

Yomiuwo 5 Pack L14-30R Receptacle Outlet 30 Amp 125/250V L14-30R Twist Lock Socket/Outlet for Generator 3 Pole 4 Wire Grounding Industrial Grade Heavy Duty UL Listed Black
- Price
- $29.67
- Rating
- 4.3/5
- Reviews
- 16
- Age
- 1y ago

HIITIO 30 Amp NEMA L14-30R Power Outlet Box 125/250 Volt Heavy Duty Lockable Weatherproof Outdoor Electrical Panel Outdoor Receptacle for EV Generator Trailer Motorhome ETL Listed HDS2-011
- Price
- $36.24
- Rating
- 4.8/5
- Reviews
- 7
- Age
- 1y ago

30A NEMA L14-30R Flanged Outlet 250V Generator Plug Female Locking Intlet Wall Receptacle 4 Prong Socket with Cover Industrial Grade Replacement for Transfer Switches ETL Listed
- Price
- $17.83
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 53% of clicks. Leaders hold, but buyers still shop past them.
Brands
21 falling
Sellers
66
Top-5 brand share
69%
Top 20: 100%
Top-5 click share
53%
Top 20: 90%
Open market
28%
- ELEGRP35%
- Leviton16%
- STARELO8%
- RVINGPRO5%
- Nilight5%
- AIDA4%
Demand
L14-30r search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Oct, Nov · busiest ÷ quietest = 2.8×
Search terms
Top L14-30r search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- l14-30r27K/yr
- nema l14-30r9K/yr
- l14-30r receptacle6K/yr
- l14 30r2K/yr
Reviews and returns
What reviews say buyers love and hate about L14-30r
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.
18 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 L14-30r questions
Answered from the same tracked data.









