---
title: "Outdoor Extension Cord 3 Outlet — $13K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/outdoor-extension-cord-3-outlet"
last_updated: "2026-08-08T22:17:56.536Z"
locale: en
meta:
  description: "Niche score 57/100 · $13K/yr market · 14K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · $13K/yr market · 14K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Outdoor Extension Cord 3 Outlet — $13K/yr Amazon US Niche (2026) - Flapen"
---

# **outdoor extension cord 3 outlet**

**Worth a look**

Shows demand growing +115.8% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 3Growth 95Conversion 48Competition 70Returns 59Price range 80Avg price 95Brand share 80Review moat 58Quality gap 13

**Growth**

**Incredible****+115.8%**

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

**Avg price**

**Incredible****$23.05**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****55%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$9.94–$37.35**

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

**Competition**

**Good****43%**

top-5 click share — leaders hold, buyers still browse

**Returns**

**Good****2.6%**

return rate — above 5% kills the launch gate

**Review moat**

**Good****1,180.88**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Okay****3.8%**

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

**Quality gap**

**Bad****4.8★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$13K**

$13K/yr · 14K searches

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

According to Flapen's Amazon United States niche tracking, outdoor extension cord 3 outlet is a $13K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 55% of demand. Verdict: Worth a look — 57/100.

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

## **outdoor extension cord 3 outlet market data**

<dl>

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

<dt>**Revenue / yr**</dt><dd>**$23K–$29K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#144**</dd>

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

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

<dt>**Sponsored**</dt><dd>**88%**</dd>

<dt>**Out of stock**</dt><dd>**3.9%**</dd>

<dt>**Avg brand age**</dt><dd>**44 months**</dd>

<dt>**Avg seller age**</dt><dd>**192 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**13 **—flat

**Sellers**

**21**

**Top-5 brand share**

**55%**

Top 20: 100%

**Top-5 click share**

**43%**

Top 20: 100%

**Open market**

**37%**

- cismorvex16% - Tiffcofio11% - Deeklify10% - K KASONIC9% - Belllights8% - PlugSaf8%

## **Demand**

Weekly Amazon search volume, last 34 weeks — +115.8% search growth over the last 90 days.

2K2KSpike '26Nov '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/outdoor-extension-cord-3-outlet/trend)

## **Top outdoor extension cord 3 outlet search terms**

- **multi plug outdoor extension cord**7K/yr+79.3%2.5% conv. - **outdoor multiple plug outlet waterproof extension cord**4K/yr+256.7%2.8% conv. - **multiple outlet extension cord outdoor**4K/yr+51.4%1.7% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/outdoor-extension-cord-3-outlet/search-terms)

## **Top outdoor extension cord 3 outlet 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%3%$3826%$7649%$1K12%$2K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 17 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![15 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black](https://m.media-amazon.com/images/I/41xfsqY5nKL.jpg)**15 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black**cismorvex**$12.31**4.8★238 rev](https://www.amazon.com/dp/B0G19XVKK1) [2![K KASONIC - Outdoor Extension Cord 50 FT Evenly Spaced 6 Outlets Plugs 16/3 SJTW Weatherproof Multiple Outlets Wire for Landscaping Light Holiday Decoration and Christmas ETL Listed Black](https://m.media-amazon.com/images/I/51IGYODx3UL.jpg)**K KASONIC - Outdoor Extension Cord 50 FT Evenly Spaced 6 Outlets Plugs 16/3 SJTW Weatherproof Multiple Outlets Wire for Landscaping Light Holiday Decoration and Christmas ETL Listed Black**K KASONIC**$37.35**4.8★3,266 rev](https://www.amazon.com/dp/B0BH9H28RG) [3![50FT Black Outdoor Extension Cord Evenly Spaced 6 Outlets Plugs with Waterproof Cover 16/3 SJTW Weatherproof Multiple Outlets Wire for Holiday Light and Halloween Christmas Decoration ETL Listed](https://m.media-amazon.com/images/I/51uYliZKlAL.jpg)**50FT Black Outdoor Extension Cord Evenly Spaced 6 Outlets Plugs with Waterproof Cover 16/3 SJTW Weatherproof Multiple Outlets Wire for Holiday Light and Halloween Christmas Decoration ETL Listed**Belllights**$34.31**4.8★515 rev](https://www.amazon.com/dp/B0CMW67K1D) [4![PlugSaf 1 FT 12/3 Gauge Outdoor Extension Cord with Multiple Outlets Light Indicator Flexible Weatherproof 3 Outlet Heavy Duty Extension Cord Waterproof Yellow 15A 1875W 12AWG SJTW ETL Listed](https://m.media-amazon.com/images/I/31Q9YesyhXL.jpg)**PlugSaf 1 FT 12/3 Gauge Outdoor Extension Cord with Multiple Outlets Light Indicator Flexible Weatherproof 3 Outlet Heavy Duty Extension Cord Waterproof Yellow 15A 1875W 12AWG SJTW ETL Listed**PlugSaf**$9.94**4.8★1,354 rev](https://www.amazon.com/dp/B0CKSFGQ41) [5![Iwister Outdoor Power Strip 3 AC Outlets 5 FT 1625W/13A High-Power Single-Device Use with Anti-Electric Shock & IPX6 Waterproof Ideal for Backyard Patio Garage Kitchen Workshop NO Switch](https://m.media-amazon.com/images/I/51TaI4FfoCL.jpg)**Iwister Outdoor Power Strip 3 AC Outlets 5 FT 1625W/13A High-Power Single-Device Use with Anti-Electric Shock & IPX6 Waterproof Ideal for Backyard Patio Garage Kitchen Workshop NO Switch**iwister**$19.56**4.7★239 rev](https://www.amazon.com/dp/B0G8GN8PMS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Iwister Outdoor Power Strip 3 AC Outlets 5 FT 1625W/13A High-Power Single-Device Use with Anti-Electric Shock & IPX6 Waterproof Ideal for Backyard Patio Garage Kitchen Workshop NO Switch](https://m.media-amazon.com/images/I/51TaI4FfoCL.jpg)**Iwister Outdoor Power Strip 3 AC Outlets 5 FT 1625W/13A High-Power Single-Device Use with Anti-Electric Shock & IPX6 Waterproof Ideal for Backyard Patio Garage Kitchen Workshop NO Switch**iwister**$19.56**239 rev7mo ago](https://www.amazon.com/dp/B0G8GN8PMS) [![15 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black](https://m.media-amazon.com/images/I/41xfsqY5nKL.jpg)**15 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black**cismorvex**$12.31**238 rev8mo ago](https://www.amazon.com/dp/B0G19XVKK1) [![10 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black](https://m.media-amazon.com/images/I/41OtkWO8UnL.jpg)**10 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black**cismorvex**$9.94**103 rev8mo ago](https://www.amazon.com/dp/B0G19YB7MK) [![Deeklify 25 ft 16/3 awg 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 13A 1625W for Home & Workshop ETL Listed Black SJTW](https://m.media-amazon.com/images/I/41Y7T8kTZVL.jpg)**Deeklify 25 ft 16/3 awg 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 13A 1625W for Home & Workshop ETL Listed Black SJTW**Deeklify**$18.85**226 rev11mo ago](https://www.amazon.com/dp/B0FP8XKGMM) [![Deeklify 50 ft 16/3 awg 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 13A 1625W for Home & Workshop ETL Listed Black SJTW](https://m.media-amazon.com/images/I/41vvtEJ+PrL.jpg)**Deeklify 50 ft 16/3 awg 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 13A 1625W for Home & Workshop ETL Listed Black SJTW**Deeklify**$30.17**226 rev11mo ago](https://www.amazon.com/dp/B0FP8ZDX6V)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![10 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black](https://m.media-amazon.com/images/I/41OtkWO8UnL.jpg)**10 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black**cismorvex**$9.94**4.9★**▲ 252%**](https://www.amazon.com/dp/B0G19YB7MK) [![15 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black](https://m.media-amazon.com/images/I/41xfsqY5nKL.jpg)**15 Ft 3 Outlet Outdoor Extension Cord Waterproof Grounded Extension Cord with Multiple Outlets 16/3 AWG 3 Prong Power Strip for Garden Patio Camping 13A 125V 1625W ETL Listed Black**cismorvex**$12.31**4.8★**▲ 244%**](https://www.amazon.com/dp/B0G19XVKK1) [![Iwister Outdoor Power Strip 3 AC Outlets 5 FT 1625W/13A High-Power Single-Device Use with Anti-Electric Shock & IPX6 Waterproof Ideal for Backyard Patio Garage Kitchen Workshop NO Switch](https://m.media-amazon.com/images/I/51TaI4FfoCL.jpg)**Iwister Outdoor Power Strip 3 AC Outlets 5 FT 1625W/13A High-Power Single-Device Use with Anti-Electric Shock & IPX6 Waterproof Ideal for Backyard Patio Garage Kitchen Workshop NO Switch**iwister**$19.56**4.7★**▲ 202%**](https://www.amazon.com/dp/B0G8GN8PMS) [![Deeklify 50 ft 16/3 awg 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 13A 1625W for Home & Workshop ETL Listed Black SJTW](https://m.media-amazon.com/images/I/41vvtEJ+PrL.jpg)**Deeklify 50 ft 16/3 awg 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 13A 1625W for Home & Workshop ETL Listed Black SJTW**Deeklify**$30.17**4.8★**▲ 192%**](https://www.amazon.com/dp/B0FP8ZDX6V) [![Deeklify 25 ft 16/3 awg 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 13A 1625W for Home & Workshop ETL Listed Black SJTW](https://m.media-amazon.com/images/I/41Y7T8kTZVL.jpg)**Deeklify 25 ft 16/3 awg 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 13A 1625W for Home & Workshop ETL Listed Black SJTW**Deeklify**$18.85**4.8★**▲ 190%**](https://www.amazon.com/dp/B0FP8XKGMM)

**~~View all trending →~~**

## **What buyers say about outdoor extension cord 3 outlet**

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

### **What buyers love **

**Quality-Overall**20%

*“The build quality feels solid”*

**Advertised Vs Actual Product**13%

*“As advertised”*

**Value For Money**11%

*“Great Value”*

**Durability**8%

*“It has been reliable”*

**Strength**5%

*“Good balance of strength and functionality”*

**Add-Ons/Attachments**5%

*“This is a nice extension cord”*

**Ease Of Use**4%

*“Very very handy”*

**Weight Heavy**4%

*“Heavy duty product”*

**Size-Overall**3%

*“the size was perfect”*

**Socket/Port/Plug**3%

*“Great outdoor cord with extra plugs”*

### **What buyers complain about **

**Durability**21%

*“Broke after one use”*

**Heating**10%

*“Overheating fast”*

**Quality-Overall**8%

*“Bad quality”*

**Water Resistance**7%

*“Not waterproof”*

**Functionality-Overall**6%

*“It caused my GFCI to trip which blacked out my garage”*

**Socket/Port/Plug**4%

*“Loose outlet sockets poor contact”*

**Connectivity-Overall**3%

*“One of the connections doesnt work”*

**Advertised Vs Actual Product**3%

*“advertised it falsely”*

**Size-Overall**3%

*“I do feel that 6ft is too short for the splits”*

**Material Quality**2%

*“Slightly cheap feeling”*

### **Top return reasons **

**Size-Overall**19%

**Functionality-Overall**13%

**Value For Money**10%

**Add-Ons/Attachments**9%

**Advertised Vs Actual Product**8%

**Compatibility-Overall**8%

**Socket/Port/Plug**6%

**Defective Material/Parts**4%

**Water Resistance**3%

**Length**3%

## **Common questions**

<dl>

<dt>**Is outdoor extension cord 3 outlet profitable to sell on Amazon United States?**</dt><dd>The niche generates $13K/yr across 17 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +115.8%. Flapen's verdict: Worth a look (57/100).</dd>

<dt>**How competitive is the outdoor extension cord 3 outlet niche?**</dt><dd>13 brands and 21 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 55% of demand.</dd>

<dt>**What do buyers complain about in outdoor extension cord 3 outlet?**</dt><dd>Top complaints mined from reviews: Durability, Heating, Quality-Overall. The return rate is 2.6%.</dd>

<dt>**What does it cost to enter the outdoor extension cord 3 outlet niche?**</dt><dd>Listings span $9.94–$37.35; the average listing price is $23.05 (sweet spot $15–$100). The average incumbent carries 1,181 reviews — the moat a new listing must climb.</dd>

</dl>

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