Nema 10-30 Splitter
FailAn estimated 11.2% of orders come back, so Nema 10-30 Splitter is a Fail.
- Flapen Score
- 49 / 100Ranks 3,500 of 7,287 Automotive niches · on the category median49
- Market size
- $110K/yr29K searches / yr
- 90-day growth
- +36.6%search demand this quarter
- Competition
- 42%top-5 click share · 15 brands · 22 sellers
Flapen Score
Nema 10-30 Splitter against its category
The dotted line is the Automotive average. Past it, Nema 10-30 Splitter is stronger. Inside it, weaker.
Market
The Nema 10-30 Splitter market on Amazon at a glance
Shoppers on Amazon United States searched for Nema 10-30 Splitter 29K times last year and spent an estimated $110K. The top 5 brands take 73% of clicks. Demand peaks in Jul–Aug. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 3.1% of those searches ended in a purchase.
Shoppers searched for this 29K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.1% of those searches ended in a purchase. Searches in the last 90 days moved +36.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $110K a year.
- Searches, last 12 months
- 29K
- Growth, 90 days vs prior 90
- +36.6%
- Conversion, latest week
- 3.1%
- Market size, estimated
- $110Ka year
- Peak month
- August1.8× the quietest month
- Top search term
- nema 10-30 splitter10K searches a year
02 · Price
A sale here is worth $122.86.
Listings sell for $122.86 on average, from $26.22 to $344.59. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $122.86 that is $0 to $12K a year per listing.
- Average price
- $122.86above the $15 to $100 sweet spot
- Price range
- $26.22–$344.59
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$12K
- Returns
- 11.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
81% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 12.3% of listings are out of stock. The average listing ranks #397 within Garage & Shop. It carries 54 reviews at 4.35 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 81%
- Prime listings
- 100%
- Out of stock, average day
- 12.3%
- Average rank
- #397in Garage & Shop
- Average rating
- 4.35 starsAmazon United States average 4.42 stars
- Average reviews
- 54per listing
- Listings tracked
- 36
04 · Newcomers
2 of last year's 6 launches cleared the first-year sales bar.
6 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 29 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 6
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 29 months
Products
Top Nema 10-30 Splitter 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 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
islewire Smart Dryer Splitter for EV and Dryer 240V Auto Power Switch for Dryer Outlet 3-Color LED Ring 3.4 in LCD Display No Rewiring Needed ETL Certified (24 Amp NEMA 10-30)
- Price
- $129.51
- Rating
- 4.8/5
- Reviews
- 41
- Age
- 1y ago

Nilight EV Dryer Y Splitter Adapter Cord 30 Amp Male Plug to Two 30Amp Female Receptacle 3 Prong 125V/250V 7500 Watt Pure Copper Conversion Heavy Duty STW 10 AWG Cable 10-30P 10-30R 30M/30F
- Price
- $26.22
- Rating
- 4.5/5
- Reviews
- 52
- Age
- 1y ago

VEVOR Manual EV Charging Switch NEMA 10-30 Splitter Switch for Dryer & EV 24A Max 240V Manual Power Distribution with Circuit Breaker Real-Time Display Hand-Operated Selector Plug and Play ETL
- Price
- $76.04
- Rating
- 5.0/5
- Reviews
- 8
- Age
- 4mo ago

Splitvolt NEMA 10-30 240V 24 Amp Splitter Switch - Save Thousands on Home Electric Vehicle Charging EV Install cETLus Certified Auto Power Switching Between Dryer and EV or Two EVs Plug and Play
- Price
- $309.44
- Rating
- 4.4/5
- Reviews
- 136
- Age
- 3y ago

Smart Dryer Splitter for EV and Dryer 240V Auto Power Switch for Dryer Outlet 3-Color LED Ring 3.4 LCD Display No Rewiring Needed NEMA 14-30 Plug NEMA 14-30 & NEMA 14-50 Outlets (24 Amp)
- Price
- $131.97
- Rating
- 4.1/5
- Reviews
- 24
- Age
- 1y ago
Trending
estimated 90-day click momentum
islewire NEMA 10-30 Dryer EV Charging Switch 240V 24A Max Manual Splitter Switch for Dryer & EV with Circuit Breaker Real-Time LCD Display Plug and Play Physical Hand-Operated Selector ETL Listed
- Price
- $75.30
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 6mo ago

VEVOR Automatic EV Charging Switch NEMA 14-30 Splitter Switch for Dryer & EV Charger 24A Max 240V Smart Power Distribution with Circuit Breaker Real-Time Display for EVs Ovens Dishwashers ETL
- Price
- $125.42
- Rating
- 4.0/5
- Reviews
- 5
- Age
- 4mo ago

VEVOR Manual EV Charging Switch NEMA 10-30 Splitter Switch for Dryer & EV 24A Max 240V Manual Power Distribution with Circuit Breaker Real-Time Display Hand-Operated Selector Plug and Play ETL
- Price
- $76.04
- Rating
- 5.0/5
- Reviews
- 8
- Age
- 4mo ago

Manual EV Charging Switch for Dryer & EV Aluminum Housing NEMA 14-30P to 14-30R & 14-50R 240V 24A Max Power Splitter Hydraulic Safety Breaker Hand-Operated Selector Plug and Play
- Price
- $126.35
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 6mo ago

Splitvolt NEMA 14-30 240V 24 Amp Splitter Switch - Save Thousands on Home Electric Vehicle Charging EV Install cETLus Certified Auto Power Switching Between Dryer and EV or Two EVs Plug and Play
- Price
- $322.15
- Rating
- 4.4/5
- Reviews
- 58
- Age
- 3y ago
Newest
by launch date
VEVOR Automatic EV Charging Switch NEMA 14-30 Splitter Switch for Dryer & EV Charger 24A Max 240V Smart Power Distribution with Circuit Breaker Real-Time Display for EVs Ovens Dishwashers ETL
- Price
- $125.42
- Rating
- 4.0/5
- Reviews
- 5
- Age
- 4mo ago

VEVOR Manual EV Charging Switch NEMA 10-30 Splitter Switch for Dryer & EV 24A Max 240V Manual Power Distribution with Circuit Breaker Real-Time Display Hand-Operated Selector Plug and Play ETL
- Price
- $76.04
- Rating
- 5.0/5
- Reviews
- 8
- Age
- 4mo ago

Manual EV Charging Switch for Dryer & EV Aluminum Housing NEMA 14-30P to 14-30R & 14-50R 240V 24A Max Power Splitter Hydraulic Safety Breaker Hand-Operated Selector Plug and Play
- Price
- $126.35
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 6mo ago

islewire NEMA 10-30 Dryer EV Charging Switch 240V 24A Max Manual Splitter Switch for Dryer & EV with Circuit Breaker Real-Time LCD Display Plug and Play Physical Hand-Operated Selector ETL Listed
- Price
- $75.30
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 6mo ago

30 Amp 3 Prong Dryer Y Splitter Adapter to EV/RV NEMA 10-30P to 14-50R/10-30R 30A to 4 Prong 50A for EV/RV Charging at Dryer Outlet 10 AWG ETL Certified 3FT with Safety Ground Wire
- Price
- $37.47
- Rating
- 4.5/5
- Reviews
- 23
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 42% of clicks. Leaders hold, but buyers still shop past them.
Brands
15 falling
Sellers
22
Est. top-5 brand share
73%
Top 20: 100%
Est. top-5 click share
42%
Top 20: 85%
Open market
18%
- islewire22%
- VEVOR17%
- Nilight12%
- Sekelo12%
- Splitvolt11%
- ENDMAN9%
Demand
Nema 10-30 Splitter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jul, Aug · busiest ÷ quietest = 1.8×
Search terms
Top Nema 10-30 Splitter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- nema 10-30 splitter10K/yr
- ev dryer splitter6K/yr
- dryer ev charger splitter5K/yr
- dryer plug splitter4K/yr
- 240v splitter for ev charger dryer3K/yr
- dryer splitter for ev1K/yr
Reviews and returns
What reviews say buyers love and hate about Nema 10-30 Splitter
We read the reviews and the return reasons for every product selling here.
“it wouldnt charge”
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.
19 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 Nema 10-30 Splitter 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









