extension cord 50 ft
Launch itA $1.7M/yr market growing +26.8% this quarter with returns at 2.1% — clears our launch bar.
Avg price
Incredible$24.62avg listing price — sweet spot $15–$100
Price range
Incredible$15.22–$37.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great11.8%search→purchase rate — share of searches ending in a sale
Market size
Great$1.7M$1.7M/yr · 599K searches
Returns
Good2.1%return rate — above 5% kills the launch gate
Growth
Good+26.8%90-day search growth — must beat 0% to launch
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Review moat
Bad8,223.65avg 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 50 ft is a $1.7M/yr Amazon United States market (599K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Launch it — 61/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
extension cord 50 ft market data
- Units sold / yr
- 100K–125K
- avg 4,000–5,000/product
- Revenue / yr
- $2.5M–$3.1M
- units × avg price
- Conversion rate
- 11.8%
- Avg BSR
- #163
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 2.6%
- Avg brand age
- 63 months
- Avg seller age
- 187 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
14 rising
Sellers
22
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
63%
Top 20: 100%
Open market
18%
- huanchain32%
- Power By GoGreen19%
- Skrizcable10%
- Deeklify7%
- POWGRN7%
- Amazon Basics6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +26.8% search growth over the last 90 days.Peak months: Oct, Nov, Dec · busiest ÷ quietest = 2.3×
Top extension cord 50 ft search terms
- 50 ft extension cord138K/yr
- extension cord 50 ft83K/yr
- 50ft extension cord69K/yr
- 50 foot extension cord50K/yr
- 50 extension cord37K/yr
- outdoor extension cord 50 ft37K/yr
- heavy duty extension cord 50 ft31K/yr
- 50 ft outdoor extension cord25K/yr
- 50 ft extension cord outdoor21K/yr
- 50 foot extension cord outdoor14K/yr
Top extension cord 50 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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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
Power By GoGreen Go Green Power Inc. 16/3 50-Foot Outdoor Extension Cord - Heavy-Duty Weatherproof GG-13750
Power By GoGreen$19.384.8★24,584 rev
Skrizcable 16/3 50 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$20.044.7★5,828 rev
Power By GoGreen Go Green Power Inc. 16/3 50ft Black Outdoor Extension Cord - Durable Heavy Duty Moisture Resistant - Ideal for Tools & Equipment - GG-13750BK
Power By GoGreen$15.224.8★24,584 rev
POWGRN 50 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$36.934.8★3,723 rev
Newest
by launch date
Deeklify 50 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$30.17226 rev
12 Gauge 50 FT Heavy Duty Outdoor Extension Cord Waterproof with Lighted End Black 12 Gauge Extension Cord Flexible and Cold Resistant 3 Prong Grounded Plug 15Amp 1875W SJTW ETL Listed
Deeklify$36.63602 rev
LUCKY TL Indoor Outdoor Extension Cord 16/3 Gauge Black Long Extension Cord 50ft Waterproof Flexible Case Made of Pure Copper 13A 1625W 16AWG SJTW 3 Prong Heavy Duty Wire ETL
LUCKY TL$18.77123 rev
50FT Medium Duty Outdoor Extension Cords 14/3 Gauge Electrical Wire Cable 15 Amp Waterproof LED Lighted Locking Plug for Indoor and Outside Use Power Cord ETL Certified
PRIMOWIRE$37.52125 rev
GE Outdoor Extension Cord 40 Ft Grounded Heavy Duty Extension Cord 16AWG 3 Prong Outdoor Extension Cord ETL Listed Green 81601
GE$16.482,473 rev
Trending
90-day click momentumLUCKY TL Indoor Outdoor Extension Cord 16/3 Gauge Black Long Extension Cord 50ft Waterproof Flexible Case Made of Pure Copper 13A 1625W 16AWG SJTW 3 Prong Heavy Duty Wire ETL
LUCKY TL$18.774.7★
GE Outdoor Extension Cord 40 Ft Grounded Heavy Duty Extension Cord 16AWG 3 Prong Outdoor Extension Cord ETL Listed Green 81601
GE$16.484.8★
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★
KMC 50ft 16AWG Outdoor Extension Cord SJTW 16/3 Lighted Power Cord Bright Orange ETL Certified (50ft/15.24m)
KMC$21.764.7★
Deeklify 50 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$30.174.8★
What buyers say about extension cord 50 ft
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality, solid build”
“Better than expected”
“Good Value”
“Very durable”
“The plug is sturdy”
“Very nice heavy duty power cord”
“Good extension cords”
“Does the job”
“Great plug”
“Easy to use”
What buyers complain about
“Bad quality”
“Broke before I could even use it”
“Cord overheats”
“Now, I have to take my precious time and waste it by returning it because the description was inaccurate”
“the smoke was very thick”
“Connector is overly wide”
“Caused an electrical fire”
“Flimsy”
“14 gauge not 12”
“I probably could have found a cheaper one in a store”
Top return reasons
Common questions
- Is extension cord 50 ft profitable to sell on Amazon United States?
- The niche generates $1.7M/yr across 20 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +26.8%. Flapen's verdict: Launch it (61/100).
- How competitive is the extension cord 50 ft niche?
- 14 brands and 22 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in extension cord 50 ft?
- Top complaints mined from reviews: Quality-Overall, Durability, Heating. The return rate is 2.1%.
- When does demand for extension cord 50 ft peak?
- Demand peaks in Oct–Nov–Dec; the busiest month runs 2.3× the quietest.
- What does it cost to enter the extension cord 50 ft niche?
- Listings span $15.22–$37.52; the average listing price is $24.62 (sweet spot $15–$100). The average incumbent carries 8,224 reviews — the moat a new listing must climb.