Is extension cord 100 ft profitable to sell on Amazon United States?

The niche generates $2.6M/yr across 22 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +26.0%. Flapen's verdict: Launch it (63/100).

How competitive is the extension cord 100 ft niche?

14 brands and 18 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 72% of demand.

What do buyers complain about in extension cord 100 ft?

Top complaints mined from reviews: Quality-Overall, Value For Money, Thickness. The return rate is 2.1%.

When does demand for extension cord 100 ft peak?

Demand peaks in Nov–Dec; the busiest month runs 2.0× the quietest.

What does it cost to enter the extension cord 100 ft niche?

Listings span $25.82–$88.44; the average listing price is $39.08 (sweet spot $15–$100). The average incumbent carries 2,707 reviews — the moat a new listing must climb.

extension cord 100 ft

Launch it

A $2.6M/yr market growing +26.0% this quarter with returns at 2.1% — clears our launch bar.

Market size

Incredible$2.6M

$2.6M/yr · 776K searches

Avg price

Incredible$39.08

avg listing price — sweet spot $15–$100

Price range

Incredible$25.82–$88.44

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

Conversion

Great8.4%

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

Returns

Good2.1%

return rate — above 5% kills the launch gate

Brand share

Good72%

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

Growth

Good+26.0%

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

Competition

Okay58%

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

Review moat

Okay2,706.59

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, extension cord 100 ft is a $2.6M/yr Amazon United States market (776K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Nov–Dec. Verdict: Launch it — 63/100.

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

extension cord 100 ft market data

Units sold / yr: 80K–100K; avg 4,000–5,000/product
Revenue / yr: $3.1M–$3.9M; units × avg price
Conversion rate: 8.4%
Avg BSR: #343
Page quality: 0%
Prime: 100%
Sponsored: 77%
Out of stock: 3.2%
Avg brand age: 63 months
Avg seller age: 186 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

58%

Top 20: 97%

Open market

23%

Amazon Basics23%
Skrizcable21%
huanchain14%
POWGRN10%
Deeklify5%
uboory5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +26.0% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 2.0×

Open Trend

Top extension cord 100 ft search terms

100 ft extension cord251K/yr +3.5%6.9% conv.
100ft extension cord94K/yr +26.1%7.1% conv.
extension cord 100 ft75K/yr +42.1%7.0% conv.
100 foot extension cord52K/yr +22.2%7.0% conv.
100 ft extension cord outdoor44K/yr +66.9%7.3% conv.
100 extension cord35K/yr +53.0%7.4% conv.
100 ft outdoor extension cord29K/yr +75.0%7.3% conv.
heavy duty extension cord 100 ft16K/yr +42.5%4.3% conv.
heavy duty extension cord 100+ ft19K/yr +2.5%3.1% conv.
100ft outdoor extension cord18K/yr +55.3%7.0% conv.

All search terms

Top extension cord 100 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.

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

All 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

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

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$33.644.5★208 rev

POWGRN 100 ft 12/3 Outdoor Extension Cord Waterproof Heavy Duty with Lighted Indicator End 12 Gauge 3 Prong Flexible Cold-Resistant Long Power Cord Outside 15Amp 1875W SJTW Yellow ETL Listed

POWGRN$65.084.8★3,970 rev

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

Skrizcable$30.784.7★644 rev

HUANCHAIN 16/3 100 Ft Outdoor Extension Cord Waterproof 16 Gauge Flexible Cold-Resistant Appliance Extension Cord Outside 10A 1250W 16AWG SJTW 3 Prong Electric Cable ETL

huanchain$31.464.7★60 rev

Newest

by launch date

TiFFCOFiO Indoor Outdoor Extension Cord Waterproof 100 Feet 3 Prong Power Cord for Home and Garden 16 AWG 13A/1625W ETL Listed

Tiffcofio$35.7641 rev

7mo ago

Deeklify 100 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$49.81226 rev

11mo ago

Deeklify 100ft 12 Gauge Heavy Duty 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 15A 1875W for Garden ETL Listed Flexible Yellow SJTW

Deeklify$88.44288 rev

11mo 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

HUANCHAIN 16/3 100 Ft Outdoor Extension Cord Waterproof 16 Gauge Flexible Cold-Resistant Appliance Extension Cord Outside 10A 1250W 16AWG SJTW 3 Prong Electric Cable ETL

huanchain$31.4660 rev

12mo ago

What buyers say about extension cord 100 ft

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

What buyers love

Quality-Overall23%

“Excellent Product”

Value For Money14%

“Worth the Price”

Advertised Vs Actual Product11%

“Was as described”

Durability6%

“Very durable”

Add-Ons/Attachments5%

“Added electrical extension”

Weight Heavy5%

“Nice heavy duty”

Strength4%

“Sturdy power cord works well for our needs”

Efficiency4%

“Worked good with my dethacher”

Weight Light3%

“great for light weight stuff”

Color2%

“The bright color makes it easy to see in the yard”

What buyers complain about

Quality-Overall13%

“Very cheaply made”

Value For Money7%

“At $50, I think it's priced a little high”

Thickness7%

“Thick”

Advertised Vs Actual Product5%

“Other than the description being confusing”

Durability5%

“IT BROKE THE SAME DAY I USED IT”

Weight Heavy4%

“much too heavy”

Size-Overall4%

“the fit is too tight”

Flammable3%

“Fire hazard”

Strength3%

“This core is not strong enough to not burn my weedwacker - i returned it”

Material Quality2%

“Cheap materials,”

Top return reasons

Add-Ons/Attachments19%

Size-Overall13%

Value For Money10%

Advertised Vs Actual Product7%

Functionality-Overall7%

Compatibility-Overall7%

Socket/Port/Plug5%