nema 10-30 plug
Skip itA small market ($66K/yr) — this niche doesn't clear our bar today.
Avg price
Great$47.25avg listing price — sweet spot $15–$100
Review moat
Great316.67avg incumbent reviews — the moat a new listing must climb
Conversion
Good6.2%search→purchase rate — share of searches ending in a sale
Growth
Good+37.5%90-day search growth — must beat 0% to launch
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$8.26–$269.57cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Returns
Bad7.8%return rate — above 6% kills the launch gate
Market size
Bad$66K$66K/yr · 22K searches
Competition
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
15 falling
Sellers
46
Top-5 brand share
75%
Open market
19%
- LENZ34%
- WenStorm17%
- FOCSPROD9%
- Leisure Stay9%
- Plugrand6%
- westsaim6%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
LENZ NEMA 10-30 Adapter: Compatible ONLY with Tesla Mobile Charger Gen 2 & 3 This Adapter Plugs into Your 240 V 10-30 Outlet at 24 Amps (Verify Before Purchase) 16-Inch Length
LENZ$37.274.2★784 rev
WenStorm NEMA 10-30 Adapter for Tesla Gen 2 Mobile Connector 240V 24A Dryer Outlet EV Charger Adapter Heavy-Duty Level 2 Charging for Tesla Model 3 S X Y - Safe and Durable (10-30)
WenStorm$43.814.6★307 rev
FOCSPROD NEMA 10-30 Adapter for Tesla Mobile Charger Gen 2 Fast Charging 240/250V 10-30 Outlet Connector for Tesla Portable Charger Adapter Up to 24Amp (15 inch)
FOCSPROD$46.404.6★83 rev
Premium Adapter for Tesla Gen 2/Gen 3 Mobile Charger | Connect to 240V Outlet | 24 Amp Charging | 10 Inch Length (NEMA 10-30)
Leisure Stay$34.874.7★9 rev
Nema 10-30P Plug 30 Amp 125/250 Volt Plug (ETL Certified) 3 Pole 3 Wire Grounding Straight Blade Connector for Dyer and Ranges Work with Cable OD Max. 1.0 Inch
Plugrand$10.704.6★672 rev
Newest
by launch datePremium Adapter for Tesla Gen 2/Gen 3 Mobile Charger | Connect to 240V Outlet | 24 Amp Charging | 10 Inch Length (NEMA 10-30)
Leisure Stay$34.879 rev
Ecotome NEMA 10-30 Adapter for Tesla Mobile Charger Gen 2 & 3 for 240V Outlet 24 Amp Compatible with Model 3 Y X S Ideal for Outdoor Road Trip Camper and Home Safe Charging
Ecotome$42.668 rev
TT-30 Adapter for Tesla Gen 2 Mobile Charger 120V 24 Amp RV Park Charging Cord | 10 Inch Length (TT-30)
Leisure Stay$47.3714 rev
HiFind NEMA TT-30 Adapter Plug for Tesla Gen 2 Mobile Charger 1 Ft with Grip Handle TT-30P Generator Plug to Portable Mobile Adapter Cord 120V 30 Amp Fast Charging for EV Model S/3/X/Y ETL
HiFind$43.1810 rev
Level 2 EV Charger with NEMA 10-30 Plug 24Amp 240V 25FT Extension Cord Adjustable Current (10-24A) Portable Home Mobile Dryer EV Charger for J1772 Electric Vehicles Fits 3-Prong Dryer Outlet
SEGUMA$269.57100 rev
Trending
90-day click momentumPremium Adapter for Tesla Gen 2/Gen 3 Mobile Charger | Connect to 240V Outlet | 24 Amp Charging | 10 Inch Length (NEMA 10-30)
Leisure Stay$34.874.7★
LENZ NEMA 14-30 Adapter for Tesla Mobile Connector Gen 2 & Gen 3 24A Max Charging on 240V 14-30 Outlets (Adapter Only Not a Charger)
LENZ$37.084.2★
TT-30 Adapter for Tesla Gen 2 Mobile Charger 120V 24 Amp RV Park Charging Cord | 10 Inch Length (TT-30)
Leisure Stay$47.374.4★
HiFind NEMA TT-30 Adapter Plug for Tesla Gen 2 Mobile Charger 1 Ft with Grip Handle TT-30P Generator Plug to Portable Mobile Adapter Cord 120V 30 Amp Fast Charging for EV Model S/3/X/Y ETL
HiFind$43.184.4★
TENINYU 3-Pole 3 Wire Dryer Plug Male Extension Cord Straight Blade Plug Replacement Electrical Connector NEMA 10-30P Plug 30 Amp 125/250 Volt Angle Plug Black
TENINYU$8.944.7★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +37.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“faster charging”
“As advertised”
“The build quality is excellent”
“Great for tesla”
“Great fit”
“Great value”
“while I used it it performed well”
“Outlet should be wired well”
“Easily installed”
“Could easily handle much higher amps”
What buyers complain about
“I noticed further along the charging would stop after an hour due to overheating”
“Doesnt work”
“will burn house down”
“Doesnt get hot”
“Not very durable”
“then outlet temperature got a bit hot so it toned down the current to 12 amps”
“Replacement for corroded outlet”
“Overheats and complete junk”
“Kept getting compatibility errors telling to me reinstall the adapter”
“I dont use this adapter plug that often”