Generator Plug
FailDemand is soft, at -59.7% this quarter, so Generator Plug is a Fail.
- Flapen Score
- 45 / 100Ranks 7,263 of 8,839 Patio, Lawn & Garden niches · −11 vs the category median of 5645
- Market size
- $190K/yr136K searches / yr
- 90-day growth
- -59.7%search demand this quarter
- Competition
- 60%top-5 click share · 16 brands · 39 sellers
Flapen Score
Generator Plug against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Generator Plug is stronger. Inside it, weaker.
Market
The Generator Plug market on Amazon at a glance
Shoppers on Amazon United States searched for Generator Plug 136K times last year and spent an estimated $190K. The top 5 brands take 69% of clicks. Demand peaks in Jan–Oct. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 4.7% of those searches ended in a purchase.
Shoppers searched for this 136K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.7% of those searches ended in a purchase. Searches in the last 90 days moved -59.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $190K a year.
- Searches, last 12 months
- 136K
- Growth, 90 days vs prior 90
- -59.7%
- Conversion, latest week
- 4.7%
- Market size, estimated
- $190Ka year
- Peak month
- January4.0× the quietest month
- Top search term
- l14-30p28K searches a year
02 · Price
A sale here is worth $29.83.
Listings sell for $29.83 on average, from $6.21 to $87.98. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At $29.83 that is $7K to $15K a year per listing.
- Average price
- $29.83inside the $15 to $100 sweet spot
- Price range
- $6.21–$87.98
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $7K–$15K
- Returns
- 2.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
90% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.5% of listings are out of stock. The average listing ranks #93 within Generators & Portable Power. It carries 655 reviews at 4.76 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 90%
- Prime listings
- 100%
- Out of stock, average day
- 0.5%
- Average rank
- #93in Generators & Portable Power
- Average rating
- 4.76 starsAmazon United States average 4.42 stars
- Average reviews
- 655per listing
- Listings tracked
- 21
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 55 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
- 55 months
Products
Top Generator Plug 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 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

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

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

CircleCord 30 Amp 4 Prong Generator Power Inlet Box NEMA L14-30P Power Inlet Box for 4 Prong Generator Cord 125/250 Volt 7500 Watts Weatherproof Outdoor Use for Emergency Ready ETL Listed
- Price
- $24.02
- Rating
- 4.7/5
- Reviews
- 300
- Age
- 4y ago
Trending
estimated 90-day click momentum
ELEGRP 30 Amp Generator to RV Adapter Cord NEMA L14-30P to TT-30R 4 Prong to 3 Prong Generator Adapter Plug Heavy Duty Dogbone Electrical Converter Twist Lock Male for Camper Travel Trailer 1FT
- Price
- $19.97
- Rating
- 4.8/5
- Reviews
- 22
- Age
- 10mo ago

Champion Power Equipment 2 ft. 30A 250V Generator Adapter Cord
- Price
- $35.48
- Rating
- 5.0/5
- Reviews
- 14
- 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

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

RVMATE Pre-Drilling 50 Amp Generator Inlet Box NEMA SS2-50P Inlet Box
- Price
- $31.33
- Rating
- 4.7/5
- Reviews
- 575
- Age
- 4y ago
Newest
by launch date
ELEGRP 30 Amp Generator to RV Adapter Cord NEMA L14-30P to TT-30R 4 Prong to 3 Prong Generator Adapter Plug Heavy Duty Dogbone Electrical Converter Twist Lock Male for Camper Travel Trailer 1FT
- Price
- $19.97
- Rating
- 4.8/5
- Reviews
- 22
- Age
- 10mo 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

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

Ficstar 15FT 50 Amp Generator Cord and Power Inlet Box Kit NEMA 14-50P to SS2-50R Generator Cord Pre-Drilled 50 Amp Generator Inlet Box with 6/3+8/1 AWG STW Wire 125/250V 12500W UL&ETL Listed
- Price
- $87.98
- Rating
- 4.8/5
- Reviews
- 194
- Age
- 1y ago

Champion Power Equipment 2 ft. 30A 250V Generator Adapter Cord
- Price
- $35.48
- Rating
- 5.0/5
- Reviews
- 14
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 60% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 falling
Sellers
39
Est. top-5 brand share
69%
Top 20: 100%
Est. top-5 click share
60%
Top 20: 99%
Open market
25%
- ELEGRP31%
- RVMATE11%
- ENERLITES11%
- CircleCord8%
- Leviton7%
- RVINGPRO7%
Demand
Generator Plug search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Oct · busiest ÷ quietest = 4.0×
Search terms
Top Generator Plug search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- l14-30p28K/yr
- generator plug32K/yr
- 30 amp generator plug17K/yr
- l14-3013K/yr
- nema l14-30p10K/yr
- nema l14-307K/yr
- generator plugs7K/yr
- 4 prong generator plug6K/yr
- generator 240v plug3K/yr
- generator plug for house5K/yr
Reviews and returns
What reviews say buyers love and hate about Generator Plug
We read the reviews and the return reasons for every product selling here.
“The terminal screw tightening mechanism is poor quality”
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 Generator Plug 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









