---
title: "Outdoor Extension Cord 25 Ft Waterproof — $237K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/outdoor-extension-cord-25-ft-waterproof"
last_updated: "2026-08-08T22:22:24.229Z"
locale: en
meta:
description: "Niche score 48/100 · $237K/yr market · 105K searches/yr · $14.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $237K/yr market · 105K searches/yr · $14.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Outdoor Extension Cord 25 Ft Waterproof — $237K/yr Amazon US Niche (2026) - Flapen"
---
# **outdoor extension cord 25 ft waterproof**
**Skip it**
Strong incumbent ratings (4.8★) — this niche doesn't clear our bar today.
Market size 45Growth 73Conversion 97Competition 15Returns 76Price range 59Avg price 71Brand share 21Review moat 23Quality gap 14
**Conversion**
**Incredible****15.6%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****2.0%**
return rate — above 5% kills the launch gate
**Growth**
**Good****+57.5%**
90-day search growth — must beat 0% to launch
**Avg price**
**Good****$14.46**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$8.43–$24.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$237K**
$237K/yr · 105K searches
**Review moat**
**Bad****8,594.73**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****82%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, outdoor extension cord 25 ft waterproof is a $237K/yr Amazon United States market (105K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 48/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **outdoor extension cord 25 ft waterproof market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$289K–$362K**
- units × avg price
- **Conversion rate**
- **15.6%**
- **Avg BSR**
- **#55**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **1.4%**
- **Avg brand age**
- **60 months**
- **Avg seller age**
- **185 days**
## **Competition & brand share**
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**16**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**82%**
Top 20: 100%
**Open market**
**6%**
- Skrizcable47% - huanchain14% - Tiffcofio12% - PLUGTUL11% - Power By GoGreen7% - cismorvex3% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +57.5% search growth over the last 90 days.
10K6KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 5.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/outdoor-extension-cord-25-ft-waterproof/trend)
## **Top outdoor extension cord 25 ft waterproof search terms**
- **25 ft outdoor extension cord**20K/yr+54.4%12.6% conv. - **outdoor extension cord 25 ft**14K/yr+86.5%9.8% conv. - **25 foot outdoor extension cord**12K/yr+56.1%12.4% conv. - **25ft outdoor extension cord**11K/yr+89.2%11.6% conv. - **25 ft extension cord outdoor**11K/yr+59.2%11.2% conv. - **25 outdoor extension cord**9K/yr+60.8%13.0% conv. - **25 extension cord outdoor**6K/yr+57.5%15.8% conv. - **25 foot extension cord outdoor**6K/yr+65.3%13.5% conv. - **25ft extension cord outdoor**4K/yr+104.2%13.6% conv. - **extension cord 25 ft outdoor**4K/yr+13.4%11.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/outdoor-extension-cord-25-ft-waterproof/search-terms)
## **Top outdoor extension cord 25 ft waterproof 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%15%$36K30%$71K45%$107K60%$142K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Skrizcable 16/3 25 FT Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 13 Amps 1625 Watts 125 VAC 16AWG SJTW ETL Listed**Skrizcable**$10.58**4.7★5,828 rev](https://www.amazon.com/dp/B0DJ1BVZGX) [2**TiFFCOFiO Indoor Outdoor Extension Cord Waterproof 25 Feet 3 Prong Power Cord for Home and Garden 16 AWG 13A/1625W ETL Listed**Tiffcofio**$11.37**4.8★136 rev](https://www.amazon.com/dp/B0G69DJ82M) [3**HUANCHAIN Indoor Outdoor Black Extension Cord 25 ft Waterproof 16/3 Gauge Flexible Cold-Resistant Appliance Cable Outside 13A 1625W 16AWG SJTW 3 Prong Electric Cord ETL**huanchain**$11.56**4.7★6,217 rev](https://www.amazon.com/dp/B09TGS6KNF) [4**PLUGTUL Outdoor Extension Cord 25 FT Waterproof 16/3 Gauge Black Heavy Duty 3 Prong Extension Cord 13A 1625W SJTW ETL Listed Great for Garden and Home**PLUGTUL**$14.56**4.8★3,663 rev](https://www.amazon.com/dp/B0B7JH3RHL) [5**HUANCHAIN 12 Gauge Heavy Duty Outdoor Extension Cord 25 ft Waterproof with Lighted end Flexible Cold-Resistant 3 Prong Electric Cord Outside 15Amp 1875W 12AWG SJTW Yellow ETL**huanchain**$24.60**4.8★6,872 rev](https://www.amazon.com/dp/B09WQNRN9P)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TiFFCOFiO Indoor Outdoor Extension Cord Waterproof 25 Feet 3 Prong Power Cord for Home and Garden 16 AWG 13A/1625W ETL Listed**Tiffcofio**$11.37**136 rev7mo ago](https://www.amazon.com/dp/B0G69DJ82M) [**25 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**$17.06**238 rev8mo ago](https://www.amazon.com/dp/B0G1B2LM2R) [**Skrizcable 16/3 25 FT Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 13 Amps 1625 Watts 125 VAC 16AWG SJTW ETL Listed**Skrizcable**$10.58**5,828 rev1y ago](https://www.amazon.com/dp/B0DJ1BVZGX) [**PlugSaf 25 FT 16/3 Gauge Outdoor Extension Cord with Multiple Outlets Light Indicator Flexible 3 Outlet Weatherproof Extension Cord Waterproof Black 13A 1625W 16AWG SJTW ETL Listed**PlugSaf**$17.40**899 rev2y ago](https://www.amazon.com/dp/B0D6R8B42W) [**PLUGTUL Outdoor Extension Cord 25 FT Waterproof 16/3 Gauge Black Heavy Duty 3 Prong Extension Cord 13A 1625W SJTW ETL Listed Great for Garden and Home**PLUGTUL**$14.56**3,663 rev4y ago](https://www.amazon.com/dp/B0B7JH3RHL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TiFFCOFiO Indoor Outdoor Extension Cord Waterproof 25 Feet 3 Prong Power Cord for Home and Garden 16 AWG 13A/1625W ETL Listed**Tiffcofio**$11.37**4.8★**▲ 293%**](https://www.amazon.com/dp/B0G69DJ82M) [**25 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**$17.06**4.8★**▲ 240%**](https://www.amazon.com/dp/B0G1B2LM2R) [**Outdoor Extension Cord 25 FT Waterproof 16/3 Gauge Heavy Duty 3 Prong Extension Cord 13A 1625W SJTW ETL Listed Great for Garden and Home Orange**PLUGTUL**$17.72**4.8★**▲ 78%**](https://www.amazon.com/dp/B0B7JN3FYC) [**PlugSaf 25 FT 16/3 Gauge Outdoor Extension Cord with Multiple Outlets Light Indicator Flexible 3 Outlet Weatherproof Extension Cord Waterproof Black 13A 1625W 16AWG SJTW ETL Listed**PlugSaf**$17.40**4.7★**▲ 16%**](https://www.amazon.com/dp/B0D6R8B42W) [**HUANCHAIN 12 Gauge Heavy Duty Outdoor Extension Cord 25 ft Waterproof with Lighted end Flexible Cold-Resistant 3 Prong Electric Cord Outside 15Amp 1875W 12AWG SJTW Yellow ETL**huanchain**$24.60**4.8★**— 0%**](https://www.amazon.com/dp/B09WQNRN9P)
**~~View all trending →~~**
## **What buyers say about outdoor extension cord 25 ft waterproof**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**27%
*“The build quality appears good”*
**Advertised Vs Actual Product**14%
*“As advertised”*
**Value For Money**10%
*“Awesome price”*
**Strength**7%
*“The cord is well made and sturdy”*
**Durability**6%
*“Feels durable”*
**Add-Ons/Attachments**5%
*“A great extension for any situation”*
**Efficiency**4%
*“Works great”*
**Weight Heavy**4%
*“Heavy Duty works great”*
**Ease Of Use**2%
*“Easy to work with”*
**Socket/Port/Plug**2%
*“No issues, use it to plug things in in my garage all the time”*
### **What buyers complain about **
**Quality-Overall**20%
*“Cheap product — stopped working”*
**Durability**13%
*“However, it doesnt feel very durable and seems more suited for indoor use”*
**Size-Overall**8%
*“it was a real struggle to get it to fit”*
**Defective Material/Parts**5%
*“One of the outlets is broken”*
**Add-Ons/Attachments**5%
*“the extension TiFFCOFiO can't plug in”*
**Heating**4%
*“Cord was coiled while the outer costing was still hot”*
**Thickness**4%
*“It has very thick rubber”*
**Functionality-Overall**3%
*“Works, poor insulation, cheap cable”*
**Speaker**3%
*“Don't get this the wiring they use inside is no better than speaker cable”*
**Advertised Vs Actual Product**3%
*“Falsh advertising”*
### **Top return reasons **
**Size-Overall**23%
**Add-Ons/Attachments**13%
**Value For Money**11%
**Compatibility-Overall**9%
**Advertised Vs Actual Product**8%
**Functionality-Overall**5%
**Quality-Overall**4%
**Thin**3%
**Socket/Port/Plug**3%
**Defective Material/Parts**2%
## **Common questions**
- **Is outdoor extension cord 25 ft waterproof profitable to sell on Amazon United States?**
- The niche generates $237K/yr across 11 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +57.5%. Flapen's verdict: Skip it (48/100).
- **How competitive is the outdoor extension cord 25 ft waterproof niche?**
- 8 brands and 16 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in outdoor extension cord 25 ft waterproof?**
- Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 2.0%.
- **When does demand for outdoor extension cord 25 ft waterproof peak?**
- Demand peaks in Nov–Dec; the busiest month runs 5.7× the quietest.
- **What does it cost to enter the outdoor extension cord 25 ft waterproof niche?**
- Listings span $8.43–$24.60; the average listing price is $14.46 (sweet spot $15–$100). The average incumbent carries 8,595 reviews — the moat a new listing must climb.
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