---
title: "Nema 10-30 Plug — $66K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/nema-10-30-plug"
last_updated: "2026-08-10T07:17:29.094Z"
locale: en
meta:
description: "Niche score 44/100 · $66K/yr market · 22K searches/yr · $47.25 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $66K/yr market · 22K searches/yr · $47.25 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Nema 10-30 Plug — $66K/yr Amazon US Niche (2026) - Flapen"
---
# **nema 10-30 plug**
**Skip it**
High returns (7.8%) — this niche doesn't clear our bar today.
Market size 16Growth 61Conversion 69Competition 29Returns 15Price range 33Avg price 94Brand share 50Review moat 84Quality gap 38
**Avg price**
**Great****$47.25**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****316.67**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****6.2%**
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**
**Okay****75%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****$8.26–$269.57**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Bad****$66K**
$66K/yr · 22K searches
**Returns**
**Bad****7.8%**
return rate — above 5% kills the launch gate
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, nema 10-30 plug is a $66K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 75% of demand. Verdict: Skip it — 44/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nema 10-30 plug market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$47K–$59K**
- units × avg price
- **Conversion rate**
- **6.2%**
- **Avg BSR**
- **#103**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **6.5%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
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%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 100%
**Open market**
**19%**
- LENZ34% - WenStorm17% - FOCSPROD9% - Leisure Stay9% - Plugrand6% - westsaim6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +37.5% search growth over the last 90 days.
600400Holiday '24Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/automotive/nema-10-30-plug/trend)
## **Top nema 10-30 plug search terms**
- **nema 10-30**5K/yr+9.1%1.7% conv. - **tesla 30 amp adapter**5K/yr+56.9%3.4% conv. - **tesla nema 10-30 adapter**4K/yr+69.3%8.0% conv. - **nema 10-30 plug**4K/yr+4.7%2.5% conv. - **tesla 10-30 adapter**3K/yr+46.3%8.7% conv. - **10-30 tesla adapter**1K/yr+214.6%9.0% conv. [**All search terms **](https://flapen.com/research/us/automotive/nema-10-30-plug/search-terms)
## **Top nema 10-30 plug products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$7K20%$13K30%$20K40%$26K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$37.27**4.2★784 rev](https://www.amazon.com/dp/B0CNV1VW4B) [2**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**$43.81**4.6★307 rev](https://www.amazon.com/dp/B0D81CCQWV) [3**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**$46.40**4.6★83 rev](https://www.amazon.com/dp/B0DZHL7GXX) [4**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**$34.87**4.7★9 rev](https://www.amazon.com/dp/B0FZGGDRHZ) [5**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**$10.70**4.6★672 rev](https://www.amazon.com/dp/B07T1PC9CM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**$34.87**9 rev8mo ago](https://www.amazon.com/dp/B0FZGGDRHZ) [**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**$42.66**8 rev9mo ago](https://www.amazon.com/dp/B0FRYTBS3F) [**TT-30 Adapter for Tesla Gen 2 Mobile Charger 120V 24 Amp RV Park Charging Cord | 10 Inch Length (TT-30)**Leisure Stay**$47.37**14 rev11mo ago](https://www.amazon.com/dp/B0FJ1M84PN) [**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**$43.18**10 rev1y ago](https://www.amazon.com/dp/B0FDQF6B73) [**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**$269.57**100 rev1y ago](https://www.amazon.com/dp/B0F6BY4YKL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$34.87**4.7★**▲ 99%**](https://www.amazon.com/dp/B0FZGGDRHZ) [**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**$37.08**4.2★**▲ 55%**](https://www.amazon.com/dp/B0CNSCQ2FD) [**TT-30 Adapter for Tesla Gen 2 Mobile Charger 120V 24 Amp RV Park Charging Cord | 10 Inch Length (TT-30)**Leisure Stay**$47.37**4.4★**▲ 47%**](https://www.amazon.com/dp/B0FJ1M84PN) [**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**$43.18**4.4★**▲ 38%**](https://www.amazon.com/dp/B0FDQF6B73) [**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**$8.94**4.7★**▲ 36%**](https://www.amazon.com/dp/B0D3LQW5MR)
**~~View all trending →~~**
## **What buyers say about nema 10-30 plug**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Charging**26%
*“faster charging”*
**Advertised Vs Actual Product**16%
*“As advertised”*
**Quality-Overall**8%
*“The build quality is excellent”*
**Compatibility-Overall**6%
*“Great for tesla”*
**Size-Overall**6%
*“Great fit”*
**Value For Money**6%
*“Great value”*
**Efficiency**5%
*“while I used it it performed well”*
**Socket/Port/Plug**4%
*“Outlet should be wired well”*
**Assembly/Installation**4%
*“Easily installed”*
**Amplification**2%
*“Could easily handle much higher amps”*
### **What buyers complain about **
**Charging**14%
*“I noticed further along the charging would stop after an hour due to overheating”*
**Functionality-Overall**11%
*“Doesnt work”*
**Flammable**11%
*“will burn house down”*
**Heating**10%
*“Doesnt get hot”*
**Durability**8%
*“Not very durable”*
**Amplification**7%
*“then outlet temperature got a bit hot so it toned down the current to 12 amps”*
**Rusts/Corrodes**6%
*“Replacement for corroded outlet”*
**Quality-Overall**5%
*“Overheats and complete junk”*
**Compatibility-Overall**3%
*“Kept getting compatibility errors telling to me reinstall the adapter”*
**Socket/Port/Plug**2%
*“I dont use this adapter plug that often”*
### **Top return reasons **
**Size-Overall**27%
**Compatibility-Overall**23%
**Charging**15%
**Functionality-Overall**7%
**Connectivity-Overall**5%
**Socket/Port/Plug**4%
**Value For Money**4%
**Advertised Vs Actual Product**3%
**Heating**3%
**Defective Material/Parts**2%
## **Common questions**
- **Is nema 10-30 plug profitable to sell on Amazon United States?**
- The niche generates $66K/yr across 18 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +37.5%. Flapen's verdict: Skip it (44/100).
- **How competitive is the nema 10-30 plug niche?**
- 15 brands and 46 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 75% of demand.
- **What do buyers complain about in nema 10-30 plug?**
- Top complaints mined from reviews: Charging, Functionality-Overall, Flammable. The return rate is 7.8% — above our launch gate.
- **When does demand for nema 10-30 plug peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the nema 10-30 plug niche?**
- Listings span $8.26–$269.57; the average listing price is $47.25 (sweet spot $15–$100). The average incumbent carries 317 reviews — the moat a new listing must climb.
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