Is outdoor extension cord profitable to sell on Amazon United States?

The niche generates $8.5M/yr across 24 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +52.9%. Flapen's verdict: Launch it (65/100).

How competitive is the outdoor extension cord niche?

13 brands and 17 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 76% of demand.

What do buyers complain about in outdoor extension cord?

Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 2.1%.

When does demand for outdoor extension cord peak?

Demand peaks in Oct–Nov–Dec; the busiest month runs 6.4× the quietest.

What does it cost to enter the outdoor extension cord niche?

Listings span $6.98–$65.08; the average listing price is $21.80 (sweet spot $15–$100). The average incumbent carries 4,910 reviews — the moat a new listing must climb.

outdoor extension cord

Launch it

A $8.5M/yr market growing +52.9% this quarter with returns at 2.1% — clears our launch bar.

Market size

Incredible$8.5M

$8.5M/yr · 4.3M searches

Avg price

Great$21.80

avg listing price — sweet spot $15–$100

Conversion

Great9.1%

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

Price range

Great$6.98–$65.08

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

Returns

Good2.1%

return rate — above 5% kills the launch gate

Growth

Good+52.9%

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

Competition

Good54%

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

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Review moat

Bad4,909.75

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, outdoor extension cord is a $8.5M/yr Amazon United States market (4.3M searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Launch it — 65/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

outdoor extension cord market data

Units sold / yr: 400K–500K; avg 12,500–15,000/product
Revenue / yr: $8.7M–$10.9M; units × avg price
Conversion rate: 9.1%
Avg BSR: #54
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 0.9%
Avg brand age: 56 months
Avg seller age: 180 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

54%

Top 20: 95%

Open market

18%

Skrizcable34%
Vockjour15%
huanchain13%
Tiffcofio8%
Amazon Basics7%
POWGRN6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +52.9% search growth over the last 90 days.

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 6.4×

Open Trend

Top outdoor extension cord search terms

outdoor extension cord1.3M/yr +71.0%7.4% conv.
heavy duty extension cord550K/yr +14.6%3.0% conv.
outdoor extension cord waterproof867K/yr +74.9%6.9% conv.
extension cord outdoor680K/yr +47.4%7.8% conv.
outdoor extension cord with multiple outlets202K/yr +64.0%1.6% conv.
waterproof extension cord79K/yr +70.3%4.7% conv.
black outdoor extension cord58K/yr +175.8%10.9% conv.
outdoor extension cords weather resistant34K/yr +50.2%7.8% conv.
heavy duty outdoor extension cord60K/yr +39.6%2.4% conv.
outdoor extension cords82K/yr +59.8%5.1% conv.

All search terms

Top outdoor extension cord 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.

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

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

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$10.584.7★5,828 rev

16/3 Black Indoor Outdoor Extension Cord 10 Ft Waterproof Extension Cord with 3 Prong Grounded Plug 13A 1625W 16AWG SJTW Flexible Weatherproof Power Cable for Offices Gardens and Lawns

Vockjour$6.984.8★4,399 rev

HUANCHAIN Indoor Outdoor Black Extension Cord 50 ft Waterproof 16/3 Gauge Flexible Resistant Appliance Extension Cord Outside 13A 1625W 16AWG SJTW 3 Prong Electric Cable ETL Listed

huanchain$18.424.7★6,268 rev

Amazon Basics 100 Foot 3-Prong Vinyl Indoor/Outdoor Extension Cord Long Power Cord Grounded Plug for Safety Moisture Resistant 10 Amps 1250 Watts 125 VAC Orange

Amazon Basics$29.764.8★30,090 rev

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$8.974.7★5,828 rev

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

iwister$19.56239 rev

7mo ago

TiFFCOFiO Indoor Outdoor Extension Cord Waterproof 25 Feet 3 Prong Power Cord for Home and Garden 16 AWG 13A/1625W ETL Listed

Tiffcofio$11.37136 rev

7mo ago

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$12.31238 rev

8mo ago

16/3 100 Ft Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 16AWG 10A 1250W 125V SJTW ETL Listed

Skrizcable$33.64208 rev

12mo ago

TiFFCOFiO Outdoor Extension Cord with 1 to 3 Splitter Outlets 25FT Waterproof Cord with Safety Cover 3 Electrical Outlets for Christmas Decorations 16 AWG ETL Listed

Tiffcofio$20.50118 rev

1y ago

What buyers say about outdoor extension cord

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

What buyers love

Quality-Overall25%

“Solid quality”

Advertised Vs Actual Product15%

“Better than expected”

Value For Money12%

“Great deal”

Durability6%

“Feels durable”

Strength6%

“Good balance of strength and functionality”

Add-Ons/Attachments5%

“Great extension”

Weight Heavy5%

“good n heavy”

Efficiency3%

“Worked good with my dethacher”

Ease Of Use3%

“Easy to work with”

Socket/Port/Plug2%

“has strong plugends”

What buyers complain about

Quality-Overall19%

“Quality is cheap”

Durability10%

“Not durable”

Size-Overall5%

“Shorter Than Expected”

Heating4%

“Cord overheats”

Thickness4%

“Thin casing”

Functionality-Overall4%

“Works, poor insulation, cheap cable”

Strength3%

“Cheaply made flimsy”

Weight Heavy3%

“much too heavy”

Value For Money3%

“Not worth the price I payed for”

Material Quality2%

“Material does not feel safe”

Top return reasons

Size-Overall20%

Add-Ons/Attachments15%

Value For Money11%

Compatibility-Overall8%

Advertised Vs Actual Product8%

Functionality-Overall7%

Socket/Port/Plug4%

Quality-Overall4%

Thin3%

Defective Material/Parts3%

Common questions

Is outdoor extension cord profitable to sell on Amazon United States?: The niche generates $8.5M/yr across 24 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +52.9%. Flapen's verdict: Launch it (65/100).
How competitive is the outdoor extension cord niche?: 13 brands and 17 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in outdoor extension cord?: Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 2.1%.
When does demand for outdoor extension cord peak?: Demand peaks in Oct–Nov–Dec; the busiest month runs 6.4× the quietest.
What does it cost to enter the outdoor extension cord niche?: Listings span $6.98–$65.08; the average listing price is $21.80 (sweet spot $15–$100). The average incumbent carries 4,910 reviews — the moat a new listing must climb.