Is flat extension cord 15 ft profitable to sell on Amazon United States?

The niche generates $61K/yr across 24 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +16.2%. Flapen's verdict: Worth a look (51/100).

How competitive is the flat extension cord 15 ft niche?

17 brands and 24 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 65% of demand.

What do buyers complain about in flat extension cord 15 ft?

Top complaints mined from reviews: Durability, Charging, Socket/Port/Plug. The return rate is 1.9%.

When does demand for flat extension cord 15 ft peak?

Demand peaks in Nov–Dec; the busiest month runs 1.9× the quietest.

What does it cost to enter the flat extension cord 15 ft niche?

Listings span $9.12–$36.30; the average listing price is $17.02 (sweet spot $15–$100). The average incumbent carries 5,393 reviews — the moat a new listing must climb.

flat extension cord 15 ft

Worth a look

Shows searches that convert (11.1% search→purchase), but a small market ($61K/yr) keeps it on the watch list.

Conversion

Great11.1%

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

Avg price

Great$17.02

avg listing price — sweet spot $15–$100

Price range

Great$9.12–$36.30

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

Returns

Great1.9%

return rate — above 5% kills the launch gate

Brand share

Good65%

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

Competition

Okay57%

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

Growth

Okay+16.2%

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

Review moat

Bad5,392.5

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$61K

$61K/yr · 32K searches

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, flat extension cord 15 ft is a $61K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 51/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

flat extension cord 15 ft market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $51K–$68K; units × avg price
Conversion rate: 11.1%
Avg BSR: #155
Page quality: 0%
Prime: 100%
Sponsored: 79%
Out of stock: 10.5%
Avg brand age: 39 months
Avg seller age: 191 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

57%

Top 20: 96%

Open market

28%

GE17%
SUPERDANNY15%
Philips13%
TESSAN11%
Maximm9%
One Beat7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +16.2% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 1.9×

Open Trend

Top flat extension cord 15 ft search terms

flat extension cord 15 ft8K/yr +43.3%8.1% conv.
flat extension cord 15+ ft5K/yr +85.5%6.2% conv.
thin extension cord 15 ft9K/yr -10.5%6.3% conv.
15 ft flat extension cord4K/yr -6.0%10.7% conv.
flat extension cord 15 feet5K/yr -69.3%7.7% conv.

All search terms

Top flat 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.

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

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$15.214.7★237 rev

Philips Extension Cord 15 Ft 3-Outlet Flat Plug Extension Cord Flat Extension Cord with Multiple Outlets 2 Prong Extension Cord Safety Slide Long Extension Cord 1 Pack White SPS1032WE/27

Philips$9.364.8★2,679 rev

GE 3-Outlet Flat Extension Cord 15 Ft Grounded Extension Cord with Multiple Outlets 3 Prong Outlet Extender Flat Plug Power Strip Indoor 16 Gauge UL Listed White 56986

GE$16.914.8★17,097 rev

TESSAN Surge Protector Power Strip 15 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

TESSAN$28.394.8★13,898 rev

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$18.844.8★6,376 rev

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$15.21237 rev

4mo ago

Flat Plug Extension Cord 15Ft White - 2-Prong Power Strip with 3 Polarized Outlets & Tamper Guard 16/2 AWG 13A/1625W

LitStar$12.8295 rev

7mo ago

Seeklyze 16 Gauge Braided Extension Cord 15 FT 16/3 Flat Plug Power Cord Indoor 3 Prong White Extension Cable Flexible for Home Dorm Room Essentials 13A 125V 1625W ETL Listed

Seeklyze$11.1956 rev

9mo ago

DEWENWILS 15FT Flat Plug Extension Cord 3 Prong Ultra Thin Power Strip 360 Rotating Plug 13A/125V/1625W 16 Awg Grounded Flat Power Cable for Indoor Narrow Space SPT-3 ETL Listed White

DEWENWILS$17.00551 rev

1y ago

TiFFCOFiO Flat Plug Outlet Strip 15 Feet Extension Cord 3 Prong 3 Grounded Outlets with Mounting Holes 13A/1625W 16 AWG

Tiffcofio$11.4141 rev

1y ago

What buyers say about flat extension cord 15 ft

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

What buyers love

Socket/Port/Plug16%

“The USB Ports are always handy; this provides 2 USB-A and 2 USB-C”

Advertised Vs Actual Product14%

“As advertised”

Quality-Overall14%

“Great product and easy to use”

Ease Of Use7%

“Easy Peasy”

Design-Overall7%

“Good design”

Value For Money7%

“It's not expensive”

Charging6%

“My phone charges fast”

Size-Overall4%

“Great size”

Add-Ons/Attachments3%

“Best extension cord”

Strength2%

“Well built”

What buyers complain about

Durability14%

“Stopped working after a couple weeks”

Charging10%

“It has been such a pain not being able to charge my phone”

Socket/Port/Plug9%

“the usb ports dont work”

Heating8%

“It gets too hot then dies in a few months”

Size-Overall5%

“Plug in cord end is fairly large”

Thickness5%

“Not as thin as advertised”

Quality-Overall5%

“Awful product”

Product Condition4%

“Sent a used power strip”

Flammable3%

“Caught on fire”

Functionality-Overall3%

“Pops the breaker”

Top return reasons

Size-Overall21%

Add-Ons/Attachments13%

Advertised Vs Actual Product10%

Socket/Port/Plug8%

Value For Money8%

Functionality-Overall7%

Defective Material/Parts4%

Compatibility-Overall4%

Color3%

Weight Heavy2%

Common questions

Is flat extension cord 15 ft profitable to sell on Amazon United States?: The niche generates $61K/yr across 24 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +16.2%. Flapen's verdict: Worth a look (51/100).
How competitive is the flat extension cord 15 ft niche?: 17 brands and 24 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in flat extension cord 15 ft?: Top complaints mined from reviews: Durability, Charging, Socket/Port/Plug. The return rate is 1.9%.
When does demand for flat extension cord 15 ft peak?: Demand peaks in Nov–Dec; the busiest month runs 1.9× the quietest.
What does it cost to enter the flat extension cord 15 ft niche?: Listings span $9.12–$36.30; the average listing price is $17.02 (sweet spot $15–$100). The average incumbent carries 5,393 reviews — the moat a new listing must climb.