L5-30r
MaybeThe top 5 products take only 24% of clicks. But demand is soft, at -17.1% this quarter, so L5-30r is a Maybe.
- Flapen Score
- 54 / 100Ranks 4,843 of 8,839 Patio, Lawn & Garden niches · −2 vs the category median of 5654
- Market size
- $72K/yr50K searches / yr
- 90-day growth
- -17.1%search demand this quarter
- Competition
- 24%top-5 click share · 43 brands · 122 sellers
Flapen Score
L5-30r against its category
The dotted line is the Patio, Lawn & Garden average. Past it, L5-30r is stronger. Inside it, weaker.
Market
The L5-30r market on Amazon at a glance
Shoppers on Amazon United States searched for L5-30r 50K times last year and spent an estimated $72K. The top 5 brands take 50% of clicks. Demand peaks in Jan. Flapen scores it 54 out of 100, a Maybe.
01 · Demand
An estimated 7.2% of those searches ended in a purchase.
Shoppers searched for this 50K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.2% of those searches ended in a purchase. Searches in the last 90 days moved -17.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $72K a year.
- Searches, last 12 months
- 50K
- Growth, 90 days vs prior 90
- -17.1%
- Conversion, latest week
- 7.2%
- Market size, estimated
- $72Ka year
- Peak month
- January1.6× the quietest month
- Top search term
- l5-30r13K searches a year
02 · Price
A sale here is worth $20.23.
Listings sell for $20.23 on average, from $6.95 to $75.12. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 0 to 100 of them. At $20.23 that is $0 to $2K a year per listing.
- Average price
- $20.23inside the $15 to $100 sweet spot
- Price range
- $6.95–$75.12
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 3.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
77% 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 #483 within Generators & Portable Power. It carries 370 reviews at 4.62 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 77%
- Prime listings
- 100%
- Out of stock, average day
- 3.4%
- Average rank
- #483in Generators & Portable Power
- Average rating
- 4.62 starsAmazon United States average 4.42 stars
- Average reviews
- 370per listing
- Listings tracked
- 75
04 · Newcomers
6 of last year's 14 launches cleared the first-year sales bar.
14 products launched here in the last 12 months. 6 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 53 months on average, so the names here are settling in.
- Launched, last 12 months
- 14
- Successful launches
- 6Amazon's first-year sales bar
- Average brand age
- 53 months
Products
Top L5-30r 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 23, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
ELEGRP NEMA L5-30P Locking Plug Generator Twist Lock Adapter Plug 30 Amp 125V 2 Pole 3 Wire Grounding Industrial Grade Heavy Duty UL Listed (1 Pack Black/White)
- Price
- $8.98
- Rating
- 4.7/5
- Reviews
- 561
- Age
- 5y ago

ENERLITES NEMA L5-30P Locking Plug Connector for Generator Twist Lock Male Plug 30 Amp 125 Volt 2 Pole 3 Wire Grounding Industrial Grade Heavy Duty UL Listed 66450-BK Black
- Price
- $9.91
- Rating
- 4.7/5
- Reviews
- 338
- Age
- 7y ago

MECMO 30A 125V NEMA L5-30P Generator Locking Plug UL Listed 3 Prong Twist Lock RV Marine Generator Male Plug Connector 30 Amp 125 Volt 2 Pole 3 Wire Grounding Industrial Grade Heavy Duty
- Price
- $11.86
- Rating
- 4.1/5
- Reviews
- 18
- Age
- 8mo ago

30 Amp to 15/20 Amp Generator Adapter - Locking Cord Nema L5-30P Male to 3X 5-20R Female 1.5 FT Household Outlet Female
- Price
- $19.79
- Rating
- 4.7/5
- Reviews
- 989
- Age
- 4y ago

MECMO NEMA L5-30P to TT-30R 30 Amp RV Adapter UL Listed Portable Compact Adaptor 3 Prong 30A 125V Twist Locking Generator Plug L5-30 to TT-30 for 30Amp RV Trailer Camper
- Price
- $12.69
- Rating
- 4.7/5
- Reviews
- 272
- Age
- 1y ago
Trending
estimated 90-day click momentum
MECMO 30A 125V NEMA L5-30C Generator Locking Connector ETL Listed 3 Prong Twist Lock RV Marine L5-30R Female Adapter Plug 30 Amp 125 Volt 2 Pole 3 Wire Grounding Industrial Grade Heavy Duty
- Price
- $11.80
- Rating
- 4.5/5
- Reviews
- 20
- Age
- 8mo ago

ELEGRP 30 Amp Generator Adapter Cord NEMA L5-30P to TT-30R Generator to RV Adapter 3 Prong Twist Lock Male to RV Female Receptacle Heavy Duty Dogbone Electrical Converter for Travel Trailer Camper
- Price
- $17.43
- Rating
- 4.8/5
- Reviews
- 22
- Age
- 10mo ago

ELEGRP 30 Amp to 110 RV Adapter NEMA 5-15P to NEMA L5-30R Twist Lock Generator Cord Heavy Duty STW 10/3 AWG 125V Electrical Dogbone Plug Converter for Travel Trailer Camper UL Standard Compliant
- Price
- $19.13
- Rating
- 4.9/5
- Reviews
- 17
- Age
- 10mo ago

MECMO 30A 125V NEMA L5-30P Generator Locking Plug UL Listed 3 Prong Twist Lock RV Marine Generator Male Plug Connector 30 Amp 125 Volt 2 Pole 3 Wire Grounding Industrial Grade Heavy Duty
- Price
- $11.86
- Rating
- 4.1/5
- Reviews
- 18
- Age
- 8mo ago

Leviton 30 Amp 125 Volt NEMA L5-30P 2P 3W Locking Plug Industrial Grade Grounding 2611-B Black
- Price
- $14.05
- Rating
- 4.7/5
- Reviews
- 271
- Age
- 19y ago
Newest
by launch date
2-Pack Nema L5-30P Locking Plug 30 amp 125 Volt L5 30P Twist Lock Male Plug 2 Pole 3 Wire Industrial Grade Heavy-Duty AC Power Connector ETL CertifiedBlack/White
- Price
- $13.87
- Rating
- 4.8/5
- Reviews
- 18
- Age
- 8mo ago

MECMO 30A/125V NEMA L5-30P & L5-30R Generator Locking Plug and Connector 3 Prong Twist Lock RV Marine Male & Female Adapter 30 Amp 125 Volt 2 Pole 3 Wire Grounding Industrial Grade Heavy Duty
- Price
- $18.37
- Rating
- 4.3/5
- Reviews
- 42
- Age
- 8mo ago

MECMO 30A 125V NEMA L5-30P Generator Locking Plug UL Listed 3 Prong Twist Lock RV Marine Generator Male Plug Connector 30 Amp 125 Volt 2 Pole 3 Wire Grounding Industrial Grade Heavy Duty
- Price
- $11.86
- Rating
- 4.1/5
- Reviews
- 18
- Age
- 8mo ago

MECMO 30A 125V NEMA L5-30C Generator Locking Connector ETL Listed 3 Prong Twist Lock RV Marine L5-30R Female Adapter Plug 30 Amp 125 Volt 2 Pole 3 Wire Grounding Industrial Grade Heavy Duty
- Price
- $11.80
- Rating
- 4.5/5
- Reviews
- 20
- Age
- 8mo ago

ELEGRP 30 Amp to 110 RV Adapter NEMA 5-15P to NEMA L5-30R Twist Lock Generator Cord Heavy Duty STW 10/3 AWG 125V Electrical Dogbone Plug Converter for Travel Trailer Camper UL Standard Compliant
- Price
- $19.13
- Rating
- 4.9/5
- Reviews
- 17
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 24% of clicks, no more. An open shelf where new products get seen.
Brands
43 rising
Sellers
122
Est. top-5 brand share
50%
Top 20: 86%
Est. top-5 click share
24%
Top 20: 61%
Open market
46%
- ELEGRP16%
- MECMO16%
- ENERLITES7%
- Leviton5%
- Conable5%
- M1A25%
Demand
L5-30r search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan · busiest ÷ quietest = 1.6×
Search terms
Top L5-30r search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- l5-30r13K/yr
- l5-30p13K/yr
- l5-30r adapter8K/yr
- nema l5-30r5K/yr
- nema l5-30p5K/yr
- l5-304K/yr
- l5-30p adapter3K/yr
Reviews and returns
What reviews say buyers love and hate about L5-30r
We read the reviews and the return reasons for every product selling here.
“Very shortv”
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.
20 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 L5-30r 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









