Best 18 Gauge Extension Cords in 2026

The extension cords extend the length of an existing power cord; The 3 prong extension cord is rated for Indoor use with equipment such as a desktop computer, HDTV, LED-lit monitor, ceiling mounted projector, powered speakers, laser printer and more; The indoor extension cord connects an existing cable to a standard 3 pronged 120V AC outlet receptacle

16 AWG gauge three prong extension cord is rated for 13 amps to support common voltage power requirements in the home or office

Sturdy but flexible grounded extension cord is safer and more reliable at longer distances than a thinner 18 AWG power cable extension; Fully molded strain relief connectors provide long life and durability

Specifications – This grounded 3-wire, 16AWG extension cord is rated for 125VAC/13A/1625W and adds a 3-prong outlet to any grounded AC receptacle.

Heavy-Duty – Double-insulated cord and one-piece molded plug provide extra durability while vinyl jacket protects against moisture, dust and dirt to improve longevity.

Extended Reach – Extra-long 15ft. cord is great for tools, like hand drills and jig saws, requiring an extended reach.

Extension Cord: The GoGreen Power (GG-13825BK) is a contractor grade 14/3 SJTW extension cord.

25 Foot Extension Cord: This powerful extension cord is 25 feet long. It is also moisture resistant, abrasion resistant, and durable, even with prolonged exposure to sunlight!

Molded Plug Extension Cord: The heavy duty extension cord has molded plugs which gives it a sturdy build and makes it easy to use.

Expanded Power – Each extension cord comes in a black finish and features 3 polarized AC outlets to provide power from a distance — perfect for creating a centralized hub for your electronics at your home, office, workshop or garage.

Versatile Cord – 12ft. power cord is strong enough to last a lifetime and pliable enough to easily fully extend.

Safety – Patented Tamper Guard rotary safety covers help protect against accidental shock.

DURABLE LED EXTENSION CORD: this Woods light switch extension cord is covered by a thick vinyl jacket which protects it from moisture, chemicals, abrasion, dust, dirt and prolonged sun exposure, making it very suitable for rugged use outdoors

VERSATILE BLACK OUTDOOR EXTENSION CORD: the heavy duty outdoor extension cord is perfect for both indoor and outdoor rugged use on farms and ranches such as on drills, hammer drills, circular saws, lawn mower and compressors, among others

FLEXIBLE, ALL-WEATHER OUTDOOR BLACK EXTENSION CORD: the extra heavy duty outdoor extension cord remains flexible and tangle-free under all weather conditions and wouldn?t become stiff or crack in cold weather

Extension cord, extend the length of an existing power cord; Maximm 360° Rotating 3 prong extension cords provides angular flexibility. Plug into the top outlet and still have usage of the bottom outlet with this rotating cord. Use when power extension is needed. The indoor extension cord connects to an existing cable or power strip or a standard 3 prong 120V AC outlet receptacle

White extension cord. 360° ROTATING (MEANING THE PRONGS ROTATE IN THE PLUG SO YOU CAN AIM THE CORD IN ANY DIRECTION YOU WISH) Extend your short reach with a 1 ft extension cord such as your pc power cord or any electrical cord or use it as an outlet extension, this grounded heavy-duty extension cord will give you more than enough power

16-gauge wire 3 prong extension cord is rated for 13 amps to support common voltage power requirements in the home or office. 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.

ALL PURPOSE EXTENSION CORD - Heavy Duty 14 Gauge, NEMA 15P/R 3 Prong (US), Outdoor/Indoor - All Weather construction suitable for jobsites, warehouses, homes, offices and more.

EXCEPTIONAL QUALITY - Rated for 13Amps, 125Volts, 1625Watts and 14Gauge heavy duty cord with pure copper content.

HEAVY DUTY RATING - SJWT (SJ - Hard Service Cord) Rated at 300 VAC (T - Thermoplastic Insulation) Suitable for temperature -40F to 130F (W- Weather Resistant) Flexible outer jacket provides protection against moisture, sunlight and everyday elements

HEAVY DUTY 25 foot extension cord for indoor use

Suitable for a wide range of indoor uses such as tools, appliances, lights and lamps

DISCREET indoor black extension cord effortlessly blends into the background and does not interfere with the interior decor

LIGHT SWITCH EXTENSION CORD FOR OUTDOORS: this heavy duty outdoor extension cord has a thick vinyl jacket that protects it from moisture, chemicals, abrasion, dust, dirt and excessive sun exposure for longer durability

REINFORCED BLADES FOR SAFE USAGE: the reinforced blades of this LED extension cord prevent accidental bending or breakage for safety and durability

WHITE HEAVY OUTDOOR EXTENSION CORD FOR LIGHTS BLENDS INTO BACKGROUND: the outdoor extension cord doesn’t interfere with the landscape as it blends into the background with its neutral white color

【30 AMP GENERATOR POWER CORD 】10 gauge 4 wire Nema L14-30P and Nema L14-30R is designed for connecting directly to your home's electrical system. Offering 125/250 volts can run the max wattage of 7500 watts.

【TWIST & LOCK DESIGN】Design with the lock structure, the locked plug can’t fall off due to external resistance such as a hurricane, heavy rain, or heavy snow. When P&G POWER cuts the power to California resistents, with this cord, you will not worry about the power outage again.

【SAFE LENGTH 40FT with ETL LISTED】Safe extends your power up to 40ft away, protecting you and others from hazardous generator exhaust.

[SPECIFICATION] - 15 Feet White extension cord, 3x14 AWG, 15 Amp, 1875 Watt, 125 Volt

[SUITABLE LENGTH] - 15 Feet, ideal for power outlets that are at a distance from your appliances, give you ample length without taking up too much space and loose coils

[HEAVY DUTY] - 14 AWG (15A), with thicker wire diameter, can handle more amperage and thus more wattage, less chance of getting hot, safer and more reliable compared with the thinner 16 AWG ones

For use with MAJOR APPLIANCES, MOTORS and POWER TOOLS, U-Ground NEMA 5-15

APPLICATION: SJTW: Hard SERVICE cord, THERMOPLASTIC/Vinyl constructed JACKET, 300 Volt, WEATHER RESISTANT for OUTDOOR USE

IDEAL FOR appliances, motors and power tools

1 TO 3 POWER CORD SPLITTER (3-PACK): AC 125V/13A/1625W power rated; black extension cord with triple outlets save sockets and maximize the usage of power strips & wall outlets; 3-way power splitter is great for power adapters and bulky plugs; NEMA 5-15P to NEMA 5-15R x 3

DURABLE EXTENSION CORD: Made of 16/3 gauge upgraded SJTW (rated weatherproof) wire instead of common SJT, this heavy gauge power cord extension is suitable for temperatures from -13°F to 167°F; PVC jacket protects against moisture, abrasion, and direct sunlight

HEAVY DUTY CONSTRUCTION: Thick 16AWG 13A power cord splitter is built with all-copper wire, reinforced blades, and double jacketed cords; features full-molding design to withstand a lifetime of wear and tear; certified to ETL

True 18 AWG LED strips extension cable from TyumenDirect that is ideal for all single color LED strip light, low voltage single color led strip, light bulb, lamp.

It is widely used for various DC electrical hookups, low voltage cables, 12V DC, 24V DC, low-loss in-home or car stereo installs.

Well protected against dampness,such as convenient peel and cut.

[VERSATILE] Black 16/3 8 ft. workshop extension cord ideal for use with medium duty tools in your works shop such as, a drill or jigsaw

[INDOOR APPLICATIONS] Works great in your workshop or around the house; the 3 prong extension cord is perfect for use with equipment such as a computers, TVs, projectors, powered speakers, printers and more

[DURABLE] 16 gauge, 3 pronged extension cord with reinforced blades prevent accidental bending or breaking. More reliable at longer distances than thinner 18 gauge extension cords

Extension Cord with Multiple Outlets. Extending the length of an existing power cord; Maximm 3 prong extension cords are rated for Indoor and outdoor Extension cord. Use when power extension is needed. The extension cord connects to an existing cable or power strip or a standard 3 prong 120V AC outlet receptacle

3 outlets power cord. Extend your reach with a 30 ft extension cord such as your pc power cord perfect for cruise essentials or any electrical cord, use it as an outlet extension, this grounded heavy-duty extension cord will give you more than enough power

14-gauge wire 3 prong extension cord is rated for 15 amps to support common voltage power requirements in the home or office perfect for work from home essentials it is also rated for outdoor extension cord

Creative Hobbies Silver Color Lamp Cord Set is an excellent quality plastic covered power cord great for table lamp repair and replacement.

SPT-1, 18 gauge wire, rated 105°C, Lamp Repair Wire, 8 foot long cord with molded end plug, polarized blades, great lamp parts.

Cord ends are stripped and tinned on the tips to avoid unraveling and make for easy wiring onto the lamp socket.

Repair your lamp, or simply replace your lamp cord, with this B&P Lamp brand replacement lamp cord

This high quality cord set is plastic covered with insulated 18 gauge, 2 conductor stranded copper wire that is stripped and tin tipped on the ends to help prevent unraveling, thus making it easier to wire your lamp

Each cord set comes with a polarized plug and has stripped, copper-tipped ends for ease when rewiring your lamp

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.

POWER EXTENSION CORD FOR HOLIDAY LIGHTS: this 18/2 gauge Woods indoor cable extension cord has 9 outlets to power up a whole Christmas tree, making it more convenient to control your lights, organize your wires and de-cluttering the surroundings

DURABLE INDOOR EXTENSION CORD: covered with a vinyl jacket that resists moisture, abrasion and chemicals, the power cord extension offers long-lasting and reliable durability

USER-FRIENDLY EXTENSION CORDS: with only one power on/off switch, it’s a no brainer to control your festive lights without having to fiddle with many switches

WEATHER RESISTANT VINYL INSULATION protects the cord against moisture, abrasion and sunlight.

REINFORCED BLADES protect prongs from bending or breaking.

ALL PURPOSE REPLACEMENT CORD - This 18 gauge replacement cord is perfect for power tools

MEDIUM DUTY extension cord perfect for indoor use with vacuum cleaners, printers, and other small appliances

16 GAUGE, 2 PRONG, 20 ft. SVT extension cord provides 13 AMP, 1625 watts, 125 volts

FLEXIBLE vinyl jacket prevents tangling and reduces tripping hazards

6-Feet, 3-wire, 18/3 replacement power cord NEMA 5-15P male to bare end ( ONE END ), which has open wiring on the other end.

Cable Type: SJT, 300V, VW-1, 105°C, 18AWG. Amperage: 10 amp. Wattage: 1250 watts.

Fine-stranded copper wire inside.

<b>Multipurpose application</b>: 50 foot extension cord 13 amp, 125 volts, 1625 watt power rating, compatible with most heavy duty electrical equipment, household appliances, string lights, machines or tools, ETL/cETL Listed.

<b>Perfect for Extreme Weather</b>: 3 Prong grounded outlet 16 AWG extension cord 50 feet. The Jacket is Flame-resistant, Waterproof Weather-Resistant(IP65), Cold-resistant (-50°C), and Corrosion-resistant suitable for indoor and outdoor, home office use, and industrial extension cord.

<b>Durable & Safer</b>: The plug and socket end has a long durable strain relief design, which passes 20000 times great angle bending without break, extending the service life. Each Power Extension Cord 100% passes the 2500V high Voltage test before shipment keep safety in mind.

10A/125V 5 ft 2 prong indoor save power extension cable with Nema 1-15P male to NEMA 1-15R female

This 18AWG cord is ETL Listed and is backed by the highest industry standards of safety and performance , suits most purposes, suitable for polar plugs, AC 2-Pin power extension cable

Black extension cord made with high thermal resistance, high-hardness material, tough and smooth, all these combined,US 2-prong extension cord is a must-have for you, for your family or friends

PREMINUM RED & BLACK WIRE - Premium conductor and high quality PVC, good conductivity, high mechanical strength features, flame retardant, anti-aging, acid and alkali resistance and dampproof. Premium cable for all single color LED strip light, low voltage single color led strip, light bulb, lamp.

APPLICABLE TO - Red & black wire is widely used for various DC electrical hookups, all single color LED strip lights, low voltage cables, low-loss in-home or car stereo installs and great for in-home applications as well as automotive, schools, churches, auditoriums or business settings.

EASY&GREAT TO USE: It's easy to strip and cut into any length based on needs. Wire comes wrapped around a hard plastic spool that makes dispensing convenient. 2 jacket colors make for quick and easy to distinguish the polarity & numbered markings for accuracy.

【High conductivity】UL2464 18 AWG wire length 50 ft, the cable is tinned copper wire. Tinned copper is durable and has a lower resistance and higher conductivity than aluminum.

【Rated voltage】max. 300 volts (0 ~ 300 V, 3V 4.5V 9V 12V 24V 110V and other voltage less then 300V); Rated current: 7.5A max (0 ~ 7.5A); Rated temperature: 80 ° C

【High Quality PVC Jacket】PVC jacket: insulation, flame retardant, environmental protection, anti-corrosion, oil resistant, tensile resistance, and flexible.Electric wire easy to peel, solder and cut.

18-AWG cord accepts 75-Watt bulbs; built-in circuit breaker on plug

Dual hook system which permits hanging the work light by either the guard or handle

25-foot SJTW cord intended for temporary lighting at job sites; workshops; garages; and other work areas

Poly vinyl jacket

18/2 gauge wire size

Industry approvals: ul listed

【Replacement Plug & Connector Set】: 15 Amp, 125 Volt, NEMA 5-15P + 5-15R, 2Pole, 3Wire, 1875 Watts, Heavy Duty, With Lighted.

【Best design】: ADJUSTABLE-Wiring Gauge 12-18 AWG, Cord Grip for use with No. 18-3 through No. 12-3 cords. LIGHT indicates that power is flowing.

【Material】：Rugged Nylon/PVC body resists moisture, chemicals.