Best 20 Amp Extension Cords in 2026

ALL PURPOSE EXTENSION CORD for Indoor and Outdoor use. Great for gardening, landscaping, or powering any household appliance.

WATER RESISTANT - Flexible vinyl covering protects cords against moisture, abrasion and sunlight.

REINFORCED BLADES protect prongs from bending or breaking. 10 GAUGE 3-wire grounded, 10 foot, 15 amp, 125 volt, 1875 watt, 5-15P/R, UL Listed. Temperature Range: -40°F to +140°F

360° ROTATING PLUG: The Maximm extension cord is top quality featuring a 360° degree rotating flat supply power plug giving you the option to access the outlet in any direction you wish.

SPACE SAVER: Convert your standard AC power cord to a slim rotating plug, providing angular flexibility. Plug into the top outlet and still have usage of the bottom outlet with this rotating cord.

FLAT PLUG: Designed for tight spaces like behind furniture, bookshelves, desks or anything which is close to the wall not allowing you to use the standard outlet.

✔ MAX POWER - Full 15 Amp - 1875 Watts 125 Volts AC, Uses 14 AWG SJT Power Cord (Rough Service Cord)

✔ STRONG - Tough Nylon Body Resists Damage From UV Degradation, Impact, Abrasion, Chemicals

✔ VALUE - 20" Long 14 Gauge Extension Cord & Full Power Use for Battery Charging & High Power Tools

360° ROTATING PLUG: The Maximm extension cord is top quality featuring a 360° degree rotating flat supply power plug giving you the option to access the outlet in any direction you wish.

SPACE SAVER: Convert your standard AC power cord to a slim rotating plug, providing angular flexibility. Plug into the top outlet and still have usage of the bottom outlet with this rotating cord.

FLAT PLUG: Designed for tight spaces like behind furniture, bookshelves, desks or anything which is close to the wall not allowing you to use the standard outlet.

This 25 ft extension cord is ideal for use with heavy duty power tools and appliances, Grounded plug and connector

Water, weather, kink & abrasion resistant, flame retardant

Works in temperatures from -40°F up to 140°F

ALL PURPOSE EXTENSION CORD for Indoor and Outdoor use. Great for gardening, landscaping, or powering any household appliance.

WATER RESISTANT - Flexible vinyl covering protects cords against moisture, abrasion and sunlight.

REINFORCED BLADES protect prongs from bending or breaking. SLIP RESISTANT DESIGN.

PRACTICAL GENERATOR EXTENSION CORD ADAPTER: this generator adapter cord converts a 20-amp receptacle to a standard 15-amp grounded receptacle with one quick twist

HEAVY-DUTY GENERATOR CORD ADAPTER: a jacket keeps out the elements and protects the generator extension cord adapter for durability; the molded connectors are also crafted from impact-resistant material to withstand rugged industrial uses

CONTRACTOR GRADE GENERATOR CORD ADAPTER: this generator extension cord adapter is great for heavy-duty industrial applications such as operating circular saw, heater and table saw

Plug (Male): NEMA 5-20P (20 Amps 125 Volts)

Receptacle: NEMA 5-15/20r (t-blade style receptacle allows for much more versatility)

Max rating: 2, 500 watts

Self-Leveling System winds the cord evenly. Lighted triple tap outlet for plenty of capacity. Circuit breaker with reset button prevents breaker from tripping and blown fuses. Reset circuit at reel.

The 12/3 AWG SJTOW cord flexible in low temperatures and resists the effects of oil, water and sunlight. Grounded plug includes 4.5 ft. lead-in cord.

Adjustable cord stopper ensures outlet is always within reach. Cord locks out in 2 ft. increments

Lighted End and Extra Size for Safety: The power socket indicator light shows that power is on and the heavy duty extension cord 25 ft is ready for work. Extra size Male NEMA 5-15P power plug and Female NEMA 5-15R power socket for safety. It is thicker and more durable than the normal type on market and has high insulation safety performance to prevent electric shock. ETL/cETL Listed for safe approval.

Many Application Power Cord Extension: 3 Prong grounded outlet 12 AWG extension cord 25 foot. The PVC outer jacket is Flame-resistant, Waterproof Weather-resistant, Cold-resistant (-50°C), corrosion-resistant suitable for indoor and outdoor, home office use, and industrial extension cord. The Shiny Yellow color for easy visibility provides extra safety and avoids tripping while working.

High Flexible & Easy to Use: HUANCHAIN high flexible Vinyl extension cable cords have better bending resistance and prevent them from breaking during long-term movement, bending, and pulling. Super soft feel, easy to unfold when used. Each cord has velcro packing and is easy to repack and recycle after use.

Max up to 1875W Applications: 3 cores of extension cord make sure to provide up to 1875W power. Ideal for circular saws, grinders, string lights, bloc

Thick & Flexible: The soft cord makes itself more easy keep on the edges of the furniture. The PVC outer jacket is not only wear-resistant and durable, but also resistant to moisture and sun. It be used in the environment of -13~113℉.（Note: Not soaking the cords in water for a long time)

Light Indicator Design: The transparent female and male plugs let you know at a glance whether the wire is powered on, and quickly determine whether the extension cord or the electrical appliance is faulty. It also gives you a light to better spot the extension cord in dark or obstructed situations.

Quality Is Our Reputation - We commit to using high-quality material for all of our outdoor extension cords, it is using a heavy-duty vinyl jacket. Therefore, our extension cord is protected from the elements, dust, and dirt for long-lasting durability. It also can use for indoor and outdoor multiple using purposes

Sturdiness & Weatherproof - Designed with reinforced blades to prevent bending or accidentally breaking off, making this 10 ft outdoor extension cord weatherproof safer, WORRY-FREE about the quality

Tangle-Free Extension Cord - With 16 gauge cord wire, our flexible short appliance extension cord 10 ft is tangle resistant, user-friendly for most using purposes. It makes your work and life easier

NEMA 6-20 Plug Male to 6-20 Receptacle (6-15 Receptacle) Female.

Used 12 AWG copper inner wire for 20 AMP, 250 Volts, 5000 Watts.

SJTW 12AWG wire upport max 20AMP loading.

ALL PURPOSE EXTENSION CORD - Indoor outdoor extension cord. Designed for use with landscaping, lawn and garden tools, power tools, and any household appliances.

EXTRA HEAVY DUTY 10 gauge 3-wire grounded extension cable for indoor and outdoor use with 15 Amps, 125 Volts, 1875 Watts,5-15P/R.UL Listed.

HIGH VISIBILITY - The Bright PVC jacket color makes this extension cord easily visible on job sites, in the backyard, and more.

Powerful – Converts a 30-amp locking outlet to four 20-amp household outlets and extends your power up to 25 feet

Weather Resistant – Service grade, abrasion and weather-resistant insulation, plus the included dust covers keep your outlets clean and clear

Flexible – The cold and heat resistant, 10-gauge wire stays flexible in extreme temperatures and is rated for 125/250-volt use

🛡️S7 12-Gauge (12/3) 15-Foot With LED W/ Ground Extension Cords Are The Perfect Cord All Around. Our Cords Are Designed Around The Contractor And Perfect For The Hobbyist. Our Heavy-Duty Power Cords Are Made With An SJTW Thermoplastic Which Is Suitable To Temperatures From -40°F To 130°F. Our Double Jacketed Cords Won't Mar Walls Or Floors But Will Stand Up To Concrete!

🛡️Our Cords Use 12-Gauge Soft-Drawn Copper To Give 120V 15-Amps With Minimal Voltage Drop Providing All The Power You Require! Our Power Cords Are The Best On The Market! Our Cords Include Strength Adding Poly Strands In The Cord To Make It Handle Heavy Day After Day Use. These Can Support Up To 150lbs Without Damage!

🛡️Designed To OSHA And UL 817 Requirements! Corrosion, Fire And Moisture Resistant; With Built-In Strain-Relief And Unbreakable Molded NEMA 5-15 (US) Plugs.

Heavy Duty Extension Cord - 15 amps, 125 volts, 1875 watts, 5-15P/R, 12 gauge heavy duty cord with pure copper wire.

Lighted Extension Cord End - LED indicator lights up when the cord is powered to let you know the triple tap extension cord is ready to use and easy to be found in the dark.

Indoor / Outdoor Power Cord - Temperature Range: -40°F to +140°F, flexible vinyl jacket protects cords against moisture, abrasion and direct sunlight.

20Amp extension cord with NEMA 6-20R to NEMA 6-20P plug

SJTW 12AWG 20Amp cable 250 volts, T blade female connector

Power cord is Anti-Cold weather rubber which stays flexible in cold weather,The outer insulating cover is made of a higher quality elastomer rubber

【 Heavy Duty 12 Gauge Extension Cord 】 15A / 125V / 1875W; premium SJTW 12/3 gauge contractor grade power cable has thicker, 300-volt insulation, designed for heavier use

【 3 Outlet Pigtail 】 Multi plug extension cord comes with a pigtail triple tap; allow you to power multiple appliances simultaneously and maximize the usage of power strips and wall outlets

【 For Indoor / Outdoor 】 This power cord splitter is suitable for temperatures from -40°F to 140°F; yellow PVC jacket withstand a lifetime of wear and tear and can resist abrasion, moisture, and direct sunlight; Note: make sure the connections are not immersed in water

AWG Rating: 12/3 SJTW, 125V, 15A, 1875 Watts . Do Not Plug in More Than 1875 watts into This Cord.

3-Prong Single Grounded Outlet . All Purpose Extension Cord For Indoor And Outdoor Use. Suitable For Jobsites, Workshops, Warehouses, And More.

Water Resistant and Flame Retardant. Flexible Vinyl Jacket Provides Protection of The Cord Against Moisture, Abrasion, And Sunlight.

Heavy Duty Extension Cord - 15 amps, 125 volts, 1875 watts, 5-15P/R, 10 gauge heavy duty cord with pure copper wire.

Lighted Extension Cord End - LED indicator lights up when the cord is powered to let you know the triple tap extension cord is ready to use and easy to be found in the dark.

Indoor/Outdoor Power Cord - Temperature Range: -40°F to +140°F, flexible vinyl jacket protects cords against moisture, abrasion and direct sunlight.

POWERS MAJOR APPLIANCES - Ideal as an air conditioner extension cord, refrigerator extension cord, microwave extension cord, and high voltage extension cord for power tools or large appliances including washer, dryer, and dishwasher.

FLAT SPACE EFFICIENCY - 90-degree angle plug allows the flat extension cord to remain flush to the wall. Designed to fit in tight spaces behind furniture, bookshelves, desks, and anything blocking regular use of an outlet. Maximize floor space.

HEAVY DUTY INSULATED - Our appliance extension cord is made with thicker 14 AWG wire diameters which can handle more amperage, and therefore more wattage. Reduces the chance of getting hot. 14 gauge is safer and more reliable.

ULTRA HEAVY DUTY EXTENSION CORD - Our 10 AWG extension cord 50 foot made with pure copper wire is a multipurpose electrical cord, perfect for indoor and outdoor in any temperature.

WEATHERPROOF & WATER RESISTANT, great for powering major household appliances, power tools, welder, air conditioner, refrigerator, saw, grinder, HVAC, power washer, as well as landscaping, lawnmower, and gardens.

HIGH VISIBILITY, HIGH QUALITY MATERIAL - OSHA Compliant, Flexible and ultra durable vinyl covering material protects cord against moisture, water, snow, abrasion and sunlight. Our 10g extension cord for outside 25ft remains flexible and tangle-free under all weather conditions, and wouldn’t become stiff or crack in cold weather with temperature range from -40°F to +140°F.

FAST CLEANUP & INCREASED SAFETY: Bring the Power! Our Retractable Extension Cords make it easy and convenient to store and clean up your power needs, whether it be in your shop, garage, construction site, or home use.

180 DEGREE SWIVEL: Quickly mount the pull down electrical reel to your wall, ceiling or workstation for easy access no matter what the job is. Our unique design allows for 180° swivel movement that provides flexibility and convenience.

COMPACT AND EASY TO CARRY: Heavy Duty & Durable enough to withstand tough jobs and daily use, yet easy to install and transport. The mounting kit allows for easy installation and removal when you need to move it.

SPECIFICATIONS - This Reel is constructed of hard impact Polypropylene & comes with a 14AWG x 40' FT. 3C/SJTOW Triple Tap (S3) LED Light Up Connector. The Extension Cord consists of Commercial Premium Grade SJTOW Cable material. The 3 Core Wire Grounded Cable is rated at 13A 125VAC 1625W 60Hz, Utilizing a 3-prong plug NEMA 5-15R / NEMA 5-15P includes a 54" Lead-in Cord, Adjustable Cable Stopper & 2 Non Snag Rollers.

EFFICIENT DESIGN - Goodyear Extension Cords are Commercial Premium Grade SJTOW Cables that are Resistant to: Acids, Alkalis, Water/Oil, UV, Ozone & kinking, as well as flame retardant. Our Cables are both operable & Ultra Flexible in the toughest temperatures of -58°F to 221°F (-50°C to 105°C), including a LED Light-Up Connector (for in the dark situations) for best advantage to suit your needs.

SAFETY & PROPER USE - Our SJTOW Cables are OSHA, RoHS, ISO: 9001, 14001, CNAS, SQC, IAF, EL, cETLus, Intertek GS Listed approved, certified & cull quality tested. Goodyear Extension Cord Reels include a circuit breaker, to reset & protect from over currents. Our Reels are best suited for various enviroments, night or day environments, DIY or industrial applications, allowing for extension to be up out of the way keeping the workplace safe.

20 AMP METAL POWER STRIP

All-Metal Heavy Duty Housing

6 NEMA 5-20 Receptacles

The 20A extension cord extends the length of an existing 20 amp power cord; The water resistant outdoor extension cord provides the extra length and power required by the power hungry appliance and power tools

UL listed 12 AWG extension cord is rated for 20 amps to support common power requirements in the home or office

LED light in this 20 amp extension power cord remains lit when the cord is powered; Easily troubleshot problems with connected lights at a glance with the red LED in this outdoor power cord;

EVENLY SPACED 6 OUTLETS 50 feet total length; Outlets evenly-spaced apart from each plug (10'+8'+8'+8'+8'+8'); Green extension cord with 3 spaced outlets allow you to plug in more device in 1 cable. Easy to set up landscape lighting, outdoor string lights, Christmas decoration and multiple electrical devices

16/3C GAUGE CORD Built with all-copper wire, reinforced blades, and double jacketed cords; This heavy gauge extension power cord allows you to power multiple appliances at the same time

SJTW WEATHERPROOF WIRE Made of 16AWG/3C SJTW double jacketed cords; This outdoor extension cord is extremely tough and can protects against dirt, dust, moisture, abrasion, and direct sunlight

【Heavy Duty Extension Cord】- 15 amps, 125 volts, 1875 watts, 5-15P/R, 12 gauge heavy duty cord with pure copper wire.

【Indoor/Outdoor Power Cord】- Temperature Range: -40°F to +140°F, flexible vinyl jacket protects cords against moisture, abrasion and direct sunlight.

【Safe Cable】- UL Listed, 3 prong grounded plug for added safety. Reinforced blades protect prongs from bending or breaking. Remain flexible and tangle-free under all weather conditions and wouldn’t become stiff or crack in cold weather.

Ceptics Advantage: Reliable and heavy-duty extension cord with industry leading lifetime limited warranty

Input: NEMA L14-30P 30-amp| Output: 4x 5-15/20R 20-amp | 125/250V

4 -Prong adapter plug converts a 30A locking receptacle on a generator to four 20-amp household outlets. Outdoor rated & Heavy duty - 10 AWG & 10/4 STW - Flexible and weather-resistant for all purpose use