50 Amp Generator Inlet Box
MaybeProducts sell for $62.41 on average, inside the sweet spot. But demand is soft, at -63.0% this quarter, so 50 Amp Generator Inlet Box is a Maybe.
- Flapen Score
- 51 / 100Ranks 5,822 of 8,839 Patio, Lawn & Garden niches · −5 vs the category median of 5651
- Market size
- $1.2M/yr335K searches / yr
- 90-day growth
- -63.0%search demand this quarter
- Competition
- 61%top-5 click share · 16 brands · 42 sellers
Flapen Score
50 Amp Generator Inlet Box against its category
The dotted line is the Patio, Lawn & Garden average. Past it, 50 Amp Generator Inlet Box is stronger. Inside it, weaker.
Market
The 50 Amp Generator Inlet Box market on Amazon at a glance
Shoppers on Amazon United States searched for 50 Amp Generator Inlet Box 335K times last year and spent an estimated $1.2M. The top 5 brands take 61% of clicks. Demand peaks in Jan–Feb–Jul–Aug–Oct. Flapen scores it 51 out of 100, a Maybe.
01 · Demand
An estimated 5.8% of those searches ended in a purchase.
Shoppers searched for this 335K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.8% of those searches ended in a purchase. Searches in the last 90 days moved -63.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.2M a year.
- Searches, last 12 months
- 335K
- Growth, 90 days vs prior 90
- -63.0%
- Conversion, latest week
- 5.8%
- Market size, estimated
- $1.2Ma year
- Peak month
- January2.7× the quietest month
- Top search term
- 50 amp generator inlet box145K searches a year
02 · Price
A sale here is worth $62.41.
Listings sell for $62.41 on average, from $24.20 to $124.25. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 1,000 to 1,250 of them. At $62.41 that is $62K to $78K a year per listing.
- Average price
- $62.41inside the $15 to $100 sweet spot
- Price range
- $24.20–$124.25
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 1,000–1,250
- Revenue per listing a year
- $62K–$78K
- Returns
- 2.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #25 within Generators & Portable Power. It carries 610 reviews at 4.69 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #25in Generators & Portable Power
- Average rating
- 4.69 starsAmazon United States average 4.42 stars
- Average reviews
- 610per listing
- Listings tracked
- 17
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 49 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
- 49 months
Products
Top 50 Amp Generator Inlet Box 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
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

RVINGPRO 50 AMP Generator Inlet Box and 15Ft Generator Cord Kit
- Price
- $92.03
- Rating
- 4.8/5
- Reviews
- 805
- Age
- 4y ago

CircleRiver 50 Amp 15Feet Generator Cord and Power Inlet Box Combo Kit NEMA 14-50P Male to SS2-50R STW 6/3+8/1 AWG 125/250V Twist Locking with Inlet Box for Generator to House
- Price
- $90.45
- Rating
- 4.8/5
- Reviews
- 577
- Age
- 3y ago

Reliance Controls PB50 50-Amp (CS6375) NEMA 3R Power Inlet Box Gray
- Price
- $75.18
- Rating
- 4.7/5
- Reviews
- 1,824
- Age
- 21y ago

SURAIELEC 50 Amp Generator Power Inlet Box NEMA SS2-50P Generator Box for 3-Prong Generator Cord 120/240V 12000W Weatherproof Outdoor Outlet Receptacle
- Price
- $68.02
- Rating
- 4.8/5
- Reviews
- 134
- Age
- 1y ago
Trending
estimated 90-day click momentum
Ficstar 25FT 50 Amp Generator Cord and Power Inlet Box Kit NEMA 14-50P to SS2-50R Generator Extension Cord Pre-Drilled 50 Amp Generator Inlet Box with STW Wire 125/250V 12500W;UL&ETL Listed
- Price
- $124.25
- Rating
- 4.8/5
- Reviews
- 194
- Age
- 1y ago

CircleRiver 50 Amp 15Feet Generator Cord and Power Inlet Box Combo Kit NEMA 14-50P Male to SS2-50R STW 6/3+8/1 AWG 125/250V Twist Locking with Inlet Box for Generator to House
- Price
- $90.45
- Rating
- 4.8/5
- Reviews
- 577
- Age
- 3y ago

50 Amp Generator Inlet Box - NEMA SS2-50P Power Waterproof Outlet - RV Outdoor/Indoor Weatherproof Use - 125/250V Up to 12500 Watts 3R Plug ETL Listed
- Price
- $28.26
- Rating
- 4.6/5
- Reviews
- 49
- Age
- 4y 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

Marsflex 50 Amp Generator Power Inlet Box SS2-50P Weatherproof Outdoor
- Price
- $24.20
- Rating
- 4.8/5
- Reviews
- 91
- Age
- 2y ago
Newest
by launch date
Joinfworld 50 Amp Generator Inlet Box NEMA SS2-50P 125/250V 12500W Weatherproof Outdoor Receptacle Emergency-Ready Industrial Grade
- Price
- $63.44
- Rating
- 4.4/5
- Reviews
- 33
- 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

Ficstar 25FT 50 Amp Generator Cord and Power Inlet Box Kit NEMA 14-50P to SS2-50R Generator Extension Cord Pre-Drilled 50 Amp Generator Inlet Box with STW Wire 125/250V 12500W;UL&ETL Listed
- Price
- $124.25
- Rating
- 4.8/5
- Reviews
- 194
- Age
- 1y ago

SURAIELEC 50 Amp Generator Power Inlet Box NEMA SS2-50P Generator Box for 3-Prong Generator Cord 120/240V 12000W Weatherproof Outdoor Outlet Receptacle
- Price
- $68.02
- Rating
- 4.8/5
- Reviews
- 134
- Age
- 1y ago

VEVOR 50 Amp Generator Cord and Power Inlet Box Kit 25FT Generator Extension Cord NEMA 14-50P/SS2-50R STW 6/3+8/1 AWG with Twist Lock Connector Pre-Drilled Inlet Box ETL Listed
- Price
- $122.68
- Rating
- 4.7/5
- Reviews
- 566
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 61% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 flat
Sellers
42
Est. top-5 brand share
61%
Top 20: 100%
Est. top-5 click share
61%
Top 20: 100%
Open market
31%
- RVMATE30%
- RVINGPRO8%
- CircleRiver8%
- Reliance Controls8%
- SURAIELEC8%
- LANDNOR7%
Demand
50 Amp Generator Inlet Box search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Jul, Aug, Oct · busiest ÷ quietest = 2.7×
Search terms
Top 50 Amp Generator Inlet Box search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 50 amp generator inlet box145K/yr
- 50amp generator inlet box31K/yr
- 50 amp generator plug23K/yr
- 50 amp inlet box15K/yr
- 50 amp generator cord and power inlet box16K/yr
- generator plug for house 50 amp15K/yr
- 50 amp power inlet box13K/yr
- generator inlet box 50 amp kit12K/yr
- ss2-50p9K/yr
- 50a generator inlet box8K/yr
Reviews and returns
What reviews say buyers love and hate about 50 Amp Generator Inlet Box
We read the reviews and the return reasons for every product selling here.
“Box will rust”
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 50 Amp Generator Inlet Box 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









