---
title: "300 Ft Extension Cord Outdoor — $92K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/300-ft-extension-cord-outdoor"
last_updated: "2026-08-08T08:52:25.808Z"
locale: en
meta:
  description: "Niche score 31/100 · $92K/yr market · 25K searches/yr · $119.50 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 31/100 · $92K/yr market · 25K searches/yr · $119.50 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "300 Ft Extension Cord Outdoor — $92K/yr Amazon US Niche (2026) - Flapen"
---

# **300 ft extension cord outdoor**

**Skip it**

Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.

Market size 23Growth 39Conversion 39Competition 23Returns 63Price range 25Avg price 69Brand share 3Review moat 25Quality gap 21

**Avg price**

**Good****$119.50**

avg listing price — sweet spot $15–$100

**Returns**

**Good****2.5%**

return rate — above 5% kills the launch gate

**Growth**

**Okay****+11.4%**

90-day search growth — must beat 0% to launch

**Conversion**

**Okay****3.1%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Bad****4,113.29**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Okay****$29.76–$312.58**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Market size**

**Bad****$92K**

$92K/yr · 25K searches

**Competition**

**Bad****73%**

top-5 click share — a locked-up shelf

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****99%**

top-5 brand share — brand-locked demand

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, 300 ft extension cord outdoor is a $92K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 31/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **300 ft extension cord outdoor market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**1K–2K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$149K–$179K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#172**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**57%**</dd>

<dt>**Out of stock**</dt><dd>**21.1%**</dd>

<dt>**Avg brand age**</dt><dd>**54 months**</dd>

<dt>**Avg seller age**</dt><dd>**196 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **▲rising

**Sellers**

**9**

**Top-5 brand share**

**99%**

Top 20: 100%

**Top-5 click share**

**73%**

Top 20: 100%

**Open market**

**0%**

- PlugSaf32% - huanchain29% - POWGRN25% - islewire11% - LifeSupplyUSA2% - Amazon Basics1%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +11.4% search growth over the last 90 days.

900700Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.2×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/300-ft-extension-cord-outdoor/trend)

## **Top 300 ft extension cord outdoor search terms**

- **300 ft extension cord**8K/yr+31.6%3.4% conv. - **300ft extension cord**4K/yr+28.1%4.4% conv. - **500 ft extension cord**3K/yr-2.6%1.4% conv. - **300 ft extension cord outdoor**3K/yr-13.4%4.8% conv. - **250 ft extension cord**3K/yr+28.4%3.5% conv. - **300 foot extension cord**3K/yr-11.2%4.5% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/300-ft-extension-cord-outdoor/search-terms)

## **Top 300 ft extension cord outdoor 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%$9K20%$18K30%$28K40%$37K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![PlugSaf 14/3 Gauge Black Outdoor Extension Cord 300 ft Waterproof with Lighted Indicator Cold Weatherproof -40C Flexible 3 Prong Long Extension Cord Outside 13A 1625W 14AWG SJTW ETL Listed](https://m.media-amazon.com/images/I/41Q5sCeyehL.jpg)**PlugSaf 14/3 Gauge Black Outdoor Extension Cord 300 ft Waterproof with Lighted Indicator Cold Weatherproof -40C Flexible 3 Prong Long Extension Cord Outside 13A 1625W 14AWG SJTW ETL Listed**PlugSaf**$132.72**4.7★696 rev](https://www.amazon.com/dp/B0FJQD7QP2) [2![POWGRN 300 ft 12/3 Outdoor Extension Cord Waterproof Heavy Duty with Lighted End 12 Gauge 3 Prong Flexible Cold-Resistant Long Power Cord Outside 15Amp 1875W SJTW Orange ETL Listed](https://m.media-amazon.com/images/I/512m+CNvjmL.jpg)**POWGRN 300 ft 12/3 Outdoor Extension Cord Waterproof Heavy Duty with Lighted End 12 Gauge 3 Prong Flexible Cold-Resistant Long Power Cord Outside 15Amp 1875W SJTW Orange ETL Listed**POWGRN**$213.55**4.8★3,723 rev](https://www.amazon.com/dp/B0BLVNWWHT) [3![HUANCHAIN 300 ft 14/3 Gauge Heavy Duty Outdoor Extension Cord Waterproof with Lighted Flexible Cold Weather 3 Prong Electric Cord Outside 13A 1625W 125V 14AWG SJTW Yellow ETL Listed](https://m.media-amazon.com/images/I/5190kjK9QOL.jpg)**HUANCHAIN 300 ft 14/3 Gauge Heavy Duty Outdoor Extension Cord Waterproof with Lighted Flexible Cold Weather 3 Prong Electric Cord Outside 13A 1625W 125V 14AWG SJTW Yellow ETL Listed**huanchain**$128.91**4.8★6 rev](https://www.amazon.com/dp/B0FJR3SKVM) [4![islewire 300 FT Outdoor Extension Cord Waterproof Black 3-Prong Power Cord 16 AWG SJTW 10A 1250W Grounded General Purpose Long Extension Cord for Lawn & Garden](https://m.media-amazon.com/images/I/41EXDuIkLWL.jpg)**islewire 300 FT Outdoor Extension Cord Waterproof Black 3-Prong Power Cord 16 AWG SJTW 10A 1250W Grounded General Purpose Long Extension Cord for Lawn & Garden**islewire**$104.57**4.7★261 rev](https://www.amazon.com/dp/B0FLRHXKC3) [5![HUANCHAIN 500 ft Outdoor Extension Cord Waterproof 12/3 Gauge Heavy Duty with Lighted end Flexible Cold-Resistant 3 Prong Electric Cord Outside 15Amp 1875W 12AWG SJTW Yellow ETL](https://m.media-amazon.com/images/I/51cNdrX+FiL.jpg)**HUANCHAIN 500 ft Outdoor Extension Cord Waterproof 12/3 Gauge Heavy Duty with Lighted end Flexible Cold-Resistant 3 Prong Electric Cord Outside 15Amp 1875W 12AWG SJTW Yellow ETL**huanchain**$312.58**4.8★6,872 rev](https://www.amazon.com/dp/B0BKS95SG9)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![islewire 300 FT Outdoor Extension Cord Waterproof Black 3-Prong Power Cord 16 AWG SJTW 10A 1250W Grounded General Purpose Long Extension Cord for Lawn & Garden](https://m.media-amazon.com/images/I/41EXDuIkLWL.jpg)**islewire 300 FT Outdoor Extension Cord Waterproof Black 3-Prong Power Cord 16 AWG SJTW 10A 1250W Grounded General Purpose Long Extension Cord for Lawn & Garden**islewire**$104.57**261 rev11mo ago](https://www.amazon.com/dp/B0FLRHXKC3) [![PlugSaf 14/3 Gauge Black Outdoor Extension Cord 300 ft Waterproof with Lighted Indicator Cold Weatherproof -40C Flexible 3 Prong Long Extension Cord Outside 13A 1625W 14AWG SJTW ETL Listed](https://m.media-amazon.com/images/I/41Q5sCeyehL.jpg)**PlugSaf 14/3 Gauge Black Outdoor Extension Cord 300 ft Waterproof with Lighted Indicator Cold Weatherproof -40C Flexible 3 Prong Long Extension Cord Outside 13A 1625W 14AWG SJTW ETL Listed**PlugSaf**$132.72**696 rev1y ago](https://www.amazon.com/dp/B0FJQD7QP2) [![HUANCHAIN 300 ft 14/3 Gauge Heavy Duty Outdoor Extension Cord Waterproof with Lighted Flexible Cold Weather 3 Prong Electric Cord Outside 13A 1625W 125V 14AWG SJTW Yellow ETL Listed](https://m.media-amazon.com/images/I/5190kjK9QOL.jpg)**HUANCHAIN 300 ft 14/3 Gauge Heavy Duty Outdoor Extension Cord Waterproof with Lighted Flexible Cold Weather 3 Prong Electric Cord Outside 13A 1625W 125V 14AWG SJTW Yellow ETL Listed**huanchain**$128.91**6 rev1y ago](https://www.amazon.com/dp/B0FJR3SKVM) [![PlugSaf 200 ft 16 awg Outdoor Extension Cord Black Cold Weatherproof -58F Flame Retardant Flexible 3 Prong Electric Cord Waterproof for Lawn Office 10A 1250W 16AWG SJTW ETL Listed](https://m.media-amazon.com/images/I/41Gl4GhdrrL.jpg)**PlugSaf 200 ft 16 awg Outdoor Extension Cord Black Cold Weatherproof -58F Flame Retardant Flexible 3 Prong Electric Cord Waterproof for Lawn Office 10A 1250W 16AWG SJTW ETL Listed**PlugSaf**$59.40**1,549 rev1y ago](https://www.amazon.com/dp/B0FJLNCFJL) [![HUANCHAIN 200 ft 16/3 Gauge Extension Cord Outdoor Waterproof with Lighted end Flexible Cold-Resistant 3 Prong Long Black Extension Cord Outside 10A 1250W 16AWG SJTW ETL](https://m.media-amazon.com/images/I/51UsNAMypHL.jpg)**HUANCHAIN 200 ft 16/3 Gauge Extension Cord Outdoor Waterproof with Lighted end Flexible Cold-Resistant 3 Prong Long Black Extension Cord Outside 10A 1250W 16AWG SJTW ETL**huanchain**$58.31**68 rev2y ago](https://www.amazon.com/dp/B0D293LR6V)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![200ft Outdoor/Indoor Extension Cord 16/3 Gauge Heavy Duty 3 Prong SJTW Waterproof Flexible Cold-Resistant Long Power Cord 6A 125V 875W Orange by LifeSupplyUSA](https://m.media-amazon.com/images/I/51L2l5Z1VaL.jpg)**200ft Outdoor/Indoor Extension Cord 16/3 Gauge Heavy Duty 3 Prong SJTW Waterproof Flexible Cold-Resistant Long Power Cord 6A 125V 875W Orange by LifeSupplyUSA**LifeSupplyUSA**$60.32**4.6★**▲ 154%**](https://www.amazon.com/dp/B093Q373X9) [![HUANCHAIN 200 ft 16/3 Gauge Extension Cord Outdoor Waterproof with Lighted end Flexible Cold-Resistant 3 Prong Long Black Extension Cord Outside 10A 1250W 16AWG SJTW ETL](https://m.media-amazon.com/images/I/51UsNAMypHL.jpg)**HUANCHAIN 200 ft 16/3 Gauge Extension Cord Outdoor Waterproof with Lighted end Flexible Cold-Resistant 3 Prong Long Black Extension Cord Outside 10A 1250W 16AWG SJTW ETL**huanchain**$58.31**4.3★**▲ 133%**](https://www.amazon.com/dp/B0D293LR6V) [![PlugSaf 14/3 Gauge Black Outdoor Extension Cord 300 ft Waterproof with Lighted Indicator Cold Weatherproof -40C Flexible 3 Prong Long Extension Cord Outside 13A 1625W 14AWG SJTW ETL Listed](https://m.media-amazon.com/images/I/41Q5sCeyehL.jpg)**PlugSaf 14/3 Gauge Black Outdoor Extension Cord 300 ft Waterproof with Lighted Indicator Cold Weatherproof -40C Flexible 3 Prong Long Extension Cord Outside 13A 1625W 14AWG SJTW ETL Listed**PlugSaf**$132.72**4.7★**▲ 118%**](https://www.amazon.com/dp/B0FJQD7QP2) [![PlugSaf 200 ft 16 awg Outdoor Extension Cord Black Cold Weatherproof -58F Flame Retardant Flexible 3 Prong Electric Cord Waterproof for Lawn Office 10A 1250W 16AWG SJTW ETL Listed](https://m.media-amazon.com/images/I/41Gl4GhdrrL.jpg)**PlugSaf 200 ft 16 awg Outdoor Extension Cord Black Cold Weatherproof -58F Flame Retardant Flexible 3 Prong Electric Cord Waterproof for Lawn Office 10A 1250W 16AWG SJTW ETL Listed**PlugSaf**$59.40**4.8★**▲ 105%**](https://www.amazon.com/dp/B0FJLNCFJL) [![islewire 300 FT Outdoor Extension Cord Waterproof Black 3-Prong Power Cord 16 AWG SJTW 10A 1250W Grounded General Purpose Long Extension Cord for Lawn & Garden](https://m.media-amazon.com/images/I/41EXDuIkLWL.jpg)**islewire 300 FT Outdoor Extension Cord Waterproof Black 3-Prong Power Cord 16 AWG SJTW 10A 1250W Grounded General Purpose Long Extension Cord for Lawn & Garden**islewire**$104.57**4.7★**▲ 85%**](https://www.amazon.com/dp/B0FLRHXKC3)

**~~View all trending →~~**

## **What buyers say about 300 ft extension cord outdoor**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**27%

*“Good Quality cord”*

**Value For Money**15%

*“Reasonable price for a long cord”*

**Advertised Vs Actual Product**15%

*“Just what I wanted to order”*

**Add-Ons/Attachments**6%

*“great heavy duty extension cord”*

**Size-Overall**5%

*“Length is good”*

**Efficiency**5%

*“Works great”*

**Weight Light**4%

*“Light and well made”*

**Ease Of Use**4%

*“easy to roll up and reuse”*

**Strength**3%

*“Strong”*

**Portability**3%

*“Portable”*

### **What buyers complain about **

**Quality-Overall**31%

*“Very cheap not usable”*

**Size-Overall**9%

*“End of cord wont fit most power tools”*

**Thickness**8%

*“I did expect it to be a little thicker”*

**Durability**8%

*“Had it for 1 month and a couple days and its already broken and not working”*

**Weight Heavy**6%

*“This cord is heavy”*

**Flammable**5%

*“Almost started fire”*

**Heating**5%

*“The extension cord got very hot”*

**Connectivity-Overall**3%

*“Connector is overly wide”*

**Smell**3%

*“I could smell burning”*

**Value For Money**2%

*“Waste of money”*

### **Top return reasons **

**Add-Ons/Attachments**18%

**Size-Overall**17%

**Value For Money**10%

**Functionality-Overall**9%

**Compatibility-Overall**8%

**Socket/Port/Plug**5%

**Defective Material/Parts**5%

**Advertised Vs Actual Product**4%

**Thin**4%

**Quality-Overall**3%

## **Common questions**

<dl>

<dt>**Is 300 ft extension cord outdoor profitable to sell on Amazon United States?**</dt><dd>The niche generates $92K/yr across 14 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +11.4%. Flapen's verdict: Skip it (31/100).</dd>

<dt>**How competitive is the 300 ft extension cord outdoor niche?**</dt><dd>6 brands and 9 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 99% of demand.</dd>

<dt>**What do buyers complain about in 300 ft extension cord outdoor?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Size-Overall, Thickness. The return rate is 2.5%.</dd>

<dt>**When does demand for 300 ft extension cord outdoor peak?**</dt><dd>Demand peaks in Nov–Dec; the busiest month runs 2.2× the quietest.</dd>

<dt>**What does it cost to enter the 300 ft extension cord outdoor niche?**</dt><dd>Listings span $29.76–$312.58; the average listing price is $119.50 (sweet spot $15–$100). The average incumbent carries 4,113 reviews — the moat a new listing must climb.</dd>

</dl>

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