Heavy Duty Extension Cord
MaybeProducts sell for $21.06 on average, inside the sweet spot. But the products selling today already average 4.8★, so Heavy Duty Extension Cord is a Maybe.
- Flapen Score
- 61 / 100Top 3% of 8,347 Electronics niches · +18 vs the category median of 4361
- Market size
- $459K/yr263K searches / yr
- 90-day growth
- +9.8%search demand this quarter
- Competition
- 38%top-5 click share · 27 brands · 43 sellers
Flapen Score
Heavy Duty Extension Cord against its category
The dotted line is the Electronics average. Past it, Heavy Duty Extension Cord is stronger. Inside it, weaker.
Market
The Heavy Duty Extension Cord market on Amazon at a glance
Shoppers on Amazon United States searched for Heavy Duty Extension Cord 263K times last year and spent an estimated $459K. The top 5 brands take 58% of clicks. Demand peaks in Jan–Nov–Dec. Flapen scores it 61 out of 100, a Maybe.
01 · Demand
An estimated 8.3% of those searches ended in a purchase.
Shoppers searched for this 263K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.3% of those searches ended in a purchase. Searches in the last 90 days moved +9.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $459K a year.
- Searches, last 12 months
- 263K
- Growth, 90 days vs prior 90
- +9.8%
- Conversion, latest week
- 8.3%
- Market size, estimated
- $459Ka year
- Peak month
- November2.0× the quietest month
- Top search term
- extra long extension cord56K searches a year
02 · Price
A sale here is worth $21.06.
Listings sell for $21.06 on average, from $8.56 to $42.16. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 250 to 500 of them. At $21.06 that is $5K to $11K a year per listing.
- Average price
- $21.06inside the $15 to $100 sweet spot
- Price range
- $8.56–$42.16
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $5K–$11K
- Returns
- 1.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
90% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.7% of listings are out of stock. The average listing ranks #91 within Accessories & Supplies. It carries 14,269 reviews at 4.76 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 90%
- Prime listings
- 100%
- Out of stock, average day
- 2.7%
- Average rank
- #91in Accessories & Supplies
- Average rating
- 4.76 starsAmazon United States average 4.42 stars
- Average reviews
- 14,269per listing
- Listings tracked
- 48
04 · Newcomers
4 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 52 months on average, so the names here are settling in.
- Launched, last 12 months
- 4
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 52 months
Products
Top Heavy Duty Extension Cord products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
10Ft Extension Cord with Multiple Outlets Flat Plug Surge Protector Power Strip 10 Ft Long Cord 8 Outlets & 4 USB Ports (2 USB C) Desk Charging Station for Home Office College Dorm Room Essentials
- Price
- $12.39
- Rating
- 4.8/5
- Reviews
- 6,260
- Age
- 1y ago

TESSAN Surge Protector Power Strip 25 Ft Flat Plug Extension Cord with 3 USB (1 USB C 20W PD) 8 Outlets 1250W 900J Protection 3 Sided Outlet Extender with Power Switch for Office Dorm Room Grey
- Price
- $36.30
- Rating
- 4.8/5
- Reviews
- 13,898
- Age
- 3y ago

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
- Price
- $18.84
- Rating
- 4.8/5
- Reviews
- 6,376
- Age
- 2y ago

Surge Protector Power Strip 4800J LeZone 10Ft Long Extension Cord Flat Plug 12 Outlets 2 USB C 2 USB Ports Wall Mountable Desk Charging Station Black
- Price
- $19.04
- Rating
- 4.7/5
- Reviews
- 2,633
- Age
- 2y ago

Amazon Basics Surge Protector Power Strip 12-Outlet Heavy Duty Metal 600 Joules 6ft Extension Cord Wide Spaced Mountable Black
- Price
- $30.65
- Rating
- 4.6/5
- Reviews
- 491
- Age
- 1y ago
Trending
estimated 90-day click momentum
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
- Price
- $15.21
- Rating
- 4.7/5
- Reviews
- 237
- Age
- 4mo ago

10Ft Extension Cord with Multiple Outlets SUPERDANNY Flat Plug Surge Protector Power Strip 10 Ft Long Cord 6 Outlets & 3 USB Ports Charging Station for Home Office College Dorm Room Essentials
- Price
- $12.65
- Rating
- 4.7/5
- Reviews
- 8,298
- Age
- 9mo ago

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
- Price
- $10.53
- Rating
- 4.7/5
- Reviews
- 5,631
- Age
- 1y ago

Power Strip Tower with Multiple Outlets Flat Plug Surge Protector Tower Extension Cord with 12 AC Outlets 4 USB Ports (2 USB C) 6FT Cord Power Tower Surge Protector for Home Office Dorm Room White
- Price
- $20.26
- Rating
- 4.7/5
- Reviews
- 2,037
- Age
- 1y ago

Flat Extension Cord 25 FT NTONPOWER Long Power Strip 10 Outlets 4 USB Ports (2 USB C) 3 Side 3 Prong & 2 Prong Overload Protection Flat Plug Wall Mount White SurgePro
- Price
- $36.35
- Rating
- 4.8/5
- Reviews
- 581
- Age
- 2y ago
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
- Price
- $15.21
- Rating
- 4.7/5
- Reviews
- 237
- Age
- 4mo ago

10Ft Extension Cord with Multiple Outlets SUPERDANNY Flat Plug Surge Protector Power Strip 10 Ft Long Cord 6 Outlets & 3 USB Ports Charging Station for Home Office College Dorm Room Essentials
- Price
- $12.65
- Rating
- 4.7/5
- Reviews
- 8,298
- Age
- 9mo ago

10Ft Extension Cord with Multiple Outlets Flat Plug Surge Protector Power Strip 10 Ft Long Cord 8 Outlets & 4 USB Ports (2 USB C) Desk Charging Station for Home Office College Dorm Room Essentials
- Price
- $12.39
- Rating
- 4.8/5
- Reviews
- 6,260
- Age
- 1y ago

Amazon Basics Surge Protector Power Strip 12-Outlet Heavy Duty Metal 600 Joules 6ft Extension Cord Wide Spaced Mountable Black
- Price
- $30.65
- Rating
- 4.6/5
- Reviews
- 491
- Age
- 1y ago

Flat Extension Cord 25 FT with 4 AC Outlets 3 USB Ports (5V/3.4A 17W) 25Ft Long Braided Cord for Home Office Dorm
- Price
- $19.85
- Rating
- 4.7/5
- Reviews
- 187
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 38% of clicks, no more. An open shelf where new products get seen.
Brands
27 falling
Sellers
43
Est. top-5 brand share
58%
Top 20: 95%
Est. top-5 click share
38%
Top 20: 76%
Open market
36%
- SUPERDANNY20%
- Amazon Basics11%
- One Beat10%
- TESSAN10%
- LeZone7%
- NTONPOWER6%
Demand
Heavy Duty Extension Cord search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.0×
Search terms
Top Heavy Duty Extension Cord search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- extra long extension cord56K/yr
- long surge protector power strip48K/yr
- long surge protector26K/yr
- extra long power strip19K/yr
- extra long extension cord with multiple outlets13K/yr
- extra long surge protector power strip14K/yr
- extra long power strip surge protector10K/yr
- long flat extension cord8K/yr
- long white extension cord9K/yr
- long indoor extension cord8K/yr
Reviews and returns
What reviews say buyers love and hate about Heavy Duty Extension Cord
We read the reviews and the return reasons for every product selling here.
“Falls apart”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Heavy Duty Extension Cord questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









