---
title: "Gray Extension Cord — $51K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/gray-extension-cord"
last_updated: "2026-08-07T20:25:52.931Z"
locale: en
meta:
description: "Niche score 51/100 · $51K/yr market · 33K searches/yr · $14.79 avg price. A small market ($51K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $51K/yr market · 33K searches/yr · $14.79 avg price. A small market ($51K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Gray Extension Cord — $51K/yr Amazon US Niche (2026) - Flapen"
---
# **gray extension cord**
**Worth a look**
Shows searches that convert (10.4% search→purchase), but a small market ($51K/yr) keeps it on the watch list.
Market size 13Growth 69Conversion 89Competition 72Returns 60Price range 65Avg price 73Brand share 33Review moat 25Quality gap 14
**Conversion**
**Great****10.4%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$14.79**
avg listing price — sweet spot $15–$100
**Competition**
**Good****42%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Good****+50.2%**
90-day search growth — must beat 0% to launch
**Price range**
**Good****$7.42–$29.08**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.6%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****4,014.24**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$51K**
$51K/yr · 33K searches
According to Flapen's Amazon United States niche tracking, gray extension cord is a $51K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 51/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **gray extension cord market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$37K–$44K**
- units × avg price
- **Conversion rate**
- **10.4%**
- **Avg BSR**
- **#374**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **72%**
- **Out of stock**
- **8.0%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **199 days**
## **Competition & brand share**
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**21**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**42%**
Top 20: 90%
**Open market**
**8%**
- EP30% - Globe Electric21% - GE13% - GREATIDE12% - GreenProsper10% - Woods6% - Open — no brand owns it (4 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +50.2% search growth over the last 90 days.
2K1KSpike '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 3.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/gray-extension-cord/trend)
## **Top gray extension cord search terms**
- **gray extension cord**12K/yr+31.9%6.1% conv. - **grey extension cord**10K/yr+25.9%7.6% conv. - **grey extension cord outdoor**4K/yr+120.0%5.7% conv. - **gray outdoor extension cord**4K/yr+138.2%6.9% conv. - **grey outdoor extension cord**3K/yr+64.3%6.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/gray-extension-cord/search-terms)
## **Top gray extension cord 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%5%$3K10%$5K15%$8K20%$10K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Globe Electric 22890 Designer Series 9-ft Fabric Extension Cord 3 Polarized Outlets Right Angle Plug 125 Volts Metallic Gray**Globe Electric**$8.45**4.7★4,840 rev](https://www.amazon.com/dp/B07FDFCRSN) [2**GREATIDE Indoor Outdoor Extension Cord 20 FT 16/3 SJTW Weatherproof Grey Electrical Cords 13 AMP Heavy Duty 3 Prong Power Cable Great for Garden Landscaping & Holiday Decorations**GREATIDE**$16.81**4.8★992 rev](https://www.amazon.com/dp/B0CN94F214) [3**GE 3-Outlet Flat Extension Cord 8 Ft Grounded Extension Cord with Multiple Outlets 3 Prong Outlet Extender Flat Plug Indoor Power Strip 16 Gauge UL Listed Gray 43027**GE**$15.72**4.8★17,127 rev](https://www.amazon.com/dp/B0013P4A70) [4**EP 25FT Outdoor Extension Cord 16/3 SJTW Heavy Duty Grey ETL Listed**EP**$17.78**4.8★2,360 rev](https://www.amazon.com/dp/B0CC99GPYP) [5**EP 15FT Outdoor Extension Cord 16/3 SJTW Heavy Duty Grey ETL Listed**EP**$15.96**4.8★2,360 rev](https://www.amazon.com/dp/B0CC989H8L)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**GreenProsper 15 FT Grey Extension Cord with Lighted End 12 AWG 3 Prong Indoor Outdoor Heavy Duty Waterproof Power Cable for Major Appliance 12/3 SJTW UL Listed**GreenProsper**$20.25**83 rev1y ago](https://www.amazon.com/dp/B0DWMNL5B3) [**FNXPOW Indoor Outdoor Extension Cord 10 FT Waterproof 16/3 Gauge Heavy Duty Gray Extension Cords 13A 1625W SJTW Extension Cord with 3 Prong Grounded Plug Great for Tools Lights UL Listed.**FNXPOW**$13.29**133 rev2y ago](https://www.amazon.com/dp/B0CXH28XMD) [**GREATIDE 15 Ft Flat Plug Extension Cord16/3 SJT Indoor Low Profile 3 Outlets Extension Cable with 45 Angled Flat Plug Multiple Outlets Extension Cord Grey**GREATIDE**$9.85**409 rev2y ago](https://www.amazon.com/dp/B0CWP4PXBC) [**FSTSN 6 Ft Heavy Duty Indoor Outdoor Extension Cord - 16/3 SJTW Waterproof Power Cable with 3 Prong Grounded Plug Grey - Durable Weather Resistant for Home Garden and Worksite Use.**FSTSN**$7.98**63 rev2y ago](https://www.amazon.com/dp/B0CW5M8TWZ) [**EP 25 Ft Outdoor Extension Cord 16/3 SJTW 3 Electrical Power Outlets Grey**EP**$19.74**1,609 rev2y ago](https://www.amazon.com/dp/B0CQ22K97S)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**EP 25 Ft Heavy Duty Outdoor Extension Cord 12/3 SJTW Grey 3-Prong**EP**$28.83**4.8★**▲ 192%**](https://www.amazon.com/dp/B0CGKQWVX5) [**EP 25 Ft 12/3 SJTW Lighted Outdoor Extension Cord Grey**EP**$26.18**4.8★**▲ 155%**](https://www.amazon.com/dp/B0CQ23CMKP) [**GreenProsper 15 FT Grey Extension Cord with Lighted End 12 AWG 3 Prong Indoor Outdoor Heavy Duty Waterproof Power Cable for Major Appliance 12/3 SJTW UL Listed**GreenProsper**$20.25**4.8★**▲ 111%**](https://www.amazon.com/dp/B0DWMNL5B3) [**GREATIDE Indoor Outdoor Extension Cord 20 FT 16/3 SJTW Weatherproof Grey Electrical Cords 13 AMP Heavy Duty 3 Prong Power Cable Great for Garden Landscaping & Holiday Decorations**GREATIDE**$16.81**4.8★**▲ 106%**](https://www.amazon.com/dp/B0CN94F214) [**GE 3-Outlet Flat Extension Cord 25 Ft Grounded Extension Cord with Multiple Outlets 3 Prong Outlet Extender Flat Plug Indoor Power Strip 16 Gauge UL Listed Gray 43025**GE**$22.75**4.8★**▲ 97%**](https://www.amazon.com/dp/B0014B79Z8)
**~~View all trending →~~**
## **What buyers say about gray extension cord**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**29%
*“Well-made”*
**Value For Money**14%
*“Overall, I found it to be a very affordable, reliable extension cord”*
**Charging**8%
*“It charges fine”*
**Advertised Vs Actual Product**8%
*“Works as it should”*
**Design-Overall**8%
*“Overall well designed”*
**Efficiency**8%
*“It has worked fine”*
**Strength**4%
*“Strong core”*
**Weight Light**4%
*“Light, so it's easy to handle”*
**Add-Ons/Attachments**4%
*“My favorite extension cord”*
**Durability**3%
*“This is a heavy weight cord that I feel is durable”*
### **What buyers complain about **
**Quality-Overall**50%
*“Poor quality control”*
**Comfort-Overall**25%
*“can't feel it”*
**Socket/Port/Plug**25%
*“Plug does not light up”*
### **Top return reasons **
**Size-Overall**25%
**Color**19%
**Add-Ons/Attachments**9%
**Advertised Vs Actual Product**8%
**Socket/Port/Plug**6%
**Compatibility-Overall**5%
**Value For Money**4%
**Thickness**2%
**Display Colors**2%
**Weight Heavy**2%
## **Common questions**
- **Is gray extension cord profitable to sell on Amazon United States?**
- The niche generates $51K/yr across 29 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +50.2%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the gray extension cord niche?**
- 10 brands and 21 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in gray extension cord?**
- Top complaints mined from reviews: Quality-Overall, Comfort-Overall, Socket/Port/Plug. The return rate is 2.6%.
- **When does demand for gray extension cord peak?**
- Demand peaks in Nov–Dec; the busiest month runs 3.0× the quietest.
- **What does it cost to enter the gray extension cord niche?**
- Listings span $7.42–$29.08; the average listing price is $14.79 (sweet spot $15–$100). The average incumbent carries 4,014 reviews — the moat a new listing must climb.
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