---
title: "Extension Cord 15 Ft — $798K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/extension-cord-15-ft"
last_updated: "2026-07-21T13:42:30.592Z"
locale: en
meta:
description: "Niche score 59/100 · $798K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 59/100 · $798K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Extension Cord 15 Ft — $798K/yr Amazon US Niche (2026) - Flapen"
---
# **extension cord 15 ft**
**Worth a look**
Shows searches that convert (14.1% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 73Growth 44Conversion 96Competition 53Returns 80Price range 59Avg price 59Brand share 70Review moat 19Quality gap 16
**Conversion**
**Incredible****14.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.8%**
return rate — above 6% kills the launch gate
**Market size**
**Good****$798K**
$798K/yr · 433K searches
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Good****$13.06**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$5.74–$28.39**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+15.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****14,824.26**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, extension cord 15 ft is a $798K/yr Amazon United States market (433K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Dec. Verdict: Worth a look — 59/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **extension cord 15 ft market data**
- **Units sold / yr**
- **60K–80K**
- avg 2,500–3,000/product
- **Revenue / yr**
- **$784K–$1.0M**
- units × avg price
- **Launch success**
- **—**
- 2 of 2 new (360d)
- **Conversion rate**
- **14.1%**
- **Avg BSR**
- **#76**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **65%**
- **Out of stock**
- **4.0%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **188 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▼falling
**Sellers**
**38**
**Top-5 brand share**
**63%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 96%
**Open market**
**31%**
- Skrizcable22% - Amazon Basics16% - SUPERDANNY10% - huanchain8% - GE7% - One Beat6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +15.6% search growth over the last 90 days.
15K10KHoliday '24Prime Day '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/electronics/extension-cord-15-ft/trend)
## **Top extension cord 15 ft search terms**
- **15 ft extension cord**102K/yr+0.0%10.8% conv. - **extension cord 15 ft**73K/yr+15.7%10.2% conv. - **15ft extension cord**49K/yr+25.8%9.6% conv. - **15 foot extension cord**44K/yr+18.6%12.3% conv. - **15 extension cord**27K/yr+18.4%11.3% conv. - **extension cord 15+ ft**33K/yr-7.6%10.7% conv. - **15 ft outdoor extension cord**11K/yr+116.0%12.4% conv. - **15 feet extension cord**11K/yr+22.4%7.9% conv. - **extension cord 15ft**11K/yr+6.6%9.4% conv. - **outdoor extension cord 15 ft**10K/yr+89.7%9.4% conv. [**All search terms **](https://flapen.com/research/us/electronics/extension-cord-15-ft/search-terms)
## **Top extension cord 15 ft 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%$80K20%$160K30%$239K40%$319K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Skrizcable 16/3 13A 125V 1625W 15 FT Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 125 VAC 16AWG SJTW ETL Listed**Skrizcable**$8.96**4.7★5,631 rev](https://www.amazon.com/dp/B0DJ19F62N) [2**15 Ft Extension Cord with Multiple Outlets Long Extension with 6 Outlets 4 USB Ports(2 USB C) Flat Plug Surge Protector Power Strip for Home Office Supplies Dorm Essentials**SUPERDANNY**$15.21**4.7★237 rev](https://www.amazon.com/dp/B0G2LZPN6B) [3**HUANCHAIN Indoor Outdoor Black Extension Cord 15 ft Waterproof 16/3 Gauge Flexible Cold-Resistant Appliance Extension Cable Outside 13A 1625W 16AWG SJTW 3 Prong Electric Cord ETL**huanchain**$8.44**4.7★2,783 rev](https://www.amazon.com/dp/B09TGSSH8V) [4**Amazon Basics Extension Cord 15 Ft 3-Prong Outlet Extender Indoor 13 Amps 125V Black**Amazon Basics**$7.72**4.8★61,447 rev](https://www.amazon.com/dp/B075BN4V7D) [5**Surge Protector Power Strip 15 Ft Cord Ultra Thin Flat Extension Cord with 8 Outlets 4 USB Ports(2 USB C) Flat Plug Power Strip 15 Ft Long Braided Power Cord for Home Office Dorm Room Essentials**One Beat**$18.84**4.8★6,376 rev](https://www.amazon.com/dp/B0CHMG5XHM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**15 Ft Extension Cord with Multiple Outlets Long Extension with 6 Outlets 4 USB Ports(2 USB C) Flat Plug Surge Protector Power Strip for Home Office Supplies Dorm Essentials**SUPERDANNY**$15.21**237 rev4mo ago](https://www.amazon.com/dp/B0G2LZPN6B) [**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**$12.29**226 rev8mo ago](https://www.amazon.com/dp/B0G19XVKK1) [**16/3 Black 15 FT (2Pack) Extension Cord Indoor Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Resistant Cable Flexible 13A 125V 1625W ETL Listed**Seeklyze**$14.96**5,314 rev1y ago](https://www.amazon.com/dp/B0F3D1Y9QY) [**TiFFCOFiO Flat Plug Outlet Strip 15 Feet Extension Cord 3 Prong 3 Grounded Outlets with Mounting Holes 13A/1625W 16 AWG**Tiffcofio**$11.41**41 rev1y ago](https://www.amazon.com/dp/B0DTDB51L6) [**Skrizcable 16/3 13A 125V 1625W 15 FT Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 125 VAC 16AWG SJTW ETL Listed**Skrizcable**$8.96**5,631 rev1y ago](https://www.amazon.com/dp/B0DJ19F62N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TiFFCOFiO Flat Plug Outlet Strip 15 Feet Extension Cord 3 Prong 3 Grounded Outlets with Mounting Holes 13A/1625W 16 AWG**Tiffcofio**$11.41**4.2★**▲ 291%**](https://www.amazon.com/dp/B0DTDB51L6) [**15 Ft Extension Cord with Multiple Outlets Long Extension with 6 Outlets 4 USB Ports(2 USB C) Flat Plug Surge Protector Power Strip for Home Office Supplies Dorm Essentials**SUPERDANNY**$15.21**4.7★**▲ 269%**](https://www.amazon.com/dp/B0G2LZPN6B) [**GE 15 Ft Extension Cord 3 Outlet Power Strip 2 Prong 16 Gauge Twist-to-Close Safety Outlet Covers Indoor Rated Perfect for Home Office or Kitchen UL Listed White 51962**GE home electrical**$10.51**4.7★**▲ 210%**](https://www.amazon.com/dp/B000BQR1MI) [**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**$12.29**4.8★**▲ 179%**](https://www.amazon.com/dp/B0G19XVKK1) [**Amazon Basics 3-Prong Extension Cord for Indoor Use Outlet Extender Indoor Power Extension Cord 13 Amps 125V 15 Foot White**Amazon Basics**$7.82**4.8★**▲ 79%**](https://www.amazon.com/dp/B075BCCTY7)
**~~View all trending →~~**
## **What buyers say about extension cord 15 ft**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“It is strong quality”*
**Advertised Vs Actual Product**12%
*“As advertised”*
**Value For Money**9%
*“Good price”*
**Socket/Port/Plug**8%
*“Love that its has USB ports”*
**Strength**6%
*“Good balance of strength and functionality”*
**Ease Of Use**5%
*“Easy to use”*
**Add-Ons/Attachments**5%
*“This is a nice extension cord”*
**Durability**4%
*“Its a durable”*
**Design-Overall**4%
*“Good design”*
**Size-Overall**4%
*“Just the right size”*
### **What buyers complain about **
**Socket/Port/Plug**10%
*“The plug was also breaking the outlet with pushing with pillows”*
**Durability**10%
*“Broke after one use”*
**Quality-Overall**6%
*“Feels cheap”*
**Charging**5%
*“usb not fast charging”*
**Functionality-Overall**5%
*“Pops the breaker”*
**Advertised Vs Actual Product**4%
*“Misleading description”*
**Size-Overall**4%
*“Small”*
**Material Quality**3%
*“its plastic”*
**Product Condition**3%
*“Received a used item”*
**Thickness**3%
*“A bit thick”*
### **Top return reasons **
**Size-Overall**25%
**Add-Ons/Attachments**11%
**Value For Money**11%
**Advertised Vs Actual Product**10%
**Functionality-Overall**7%
**Socket/Port/Plug**6%
**Compatibility-Overall**6%
**Defective Material/Parts**3%
**Color**3%
**Quality-Overall**2%
## **Common questions**
- **Is extension cord 15 ft profitable to sell on Amazon United States?**
- The niche generates $798K/yr across 23 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +15.6%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the extension cord 15 ft niche?**
- 18 brands and 38 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 63% of demand.
- **What do buyers complain about in extension cord 15 ft?**
- Top complaints mined from reviews: Socket/Port/Plug, Durability, Quality-Overall. The return rate is 1.8%.
- **When does demand for extension cord 15 ft peak?**
- Demand peaks in Dec; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the extension cord 15 ft niche?**
- Listings span $5.74–$28.39; the average listing price is $13.06 (sweet spot $15–$100). The average incumbent carries 14,824 reviews — the moat a new listing must climb.
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