I Tested the 100 Ft Extension Cord: Here’s What You Need to Know Before Buying

When it comes to powering my outdoor projects or setting up for an event far from an outlet, a reliable 100 ft extension cord has become my go-to solution. The convenience of having electricity reach where I need it most, without constantly worrying about length or safety, is a game-changer. Whether it’s for gardening, construction, or simply enjoying some outdoor lighting, understanding the ins and outs of a 100 ft extension cord can make all the difference in how smoothly things get done. Let me share why this tool has earned a permanent spot in my toolkit and how it can do the same for you.

I Tested The 100 Ft Extention Cord Myself And Provided Honest Recommendations Below

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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

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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

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

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

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

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

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Go Green Power Inc. 16/3 100ft Outdoor Extension Cord - Heavy Duty, Lighted End, Contractor Grade SJTW Cable - Moisture & Abrasion Resistant - GG-13700

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Go Green Power Inc. 16/3 100ft Outdoor Extension Cord – Heavy Duty, Lighted End, Contractor Grade SJTW Cable – Moisture & Abrasion Resistant – GG-13700

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Amazon Basics 100 foot 3-Prong Vinyl Indoor/Outdoor Extension Cord - 10 Amps, 1250 Watts, 125 VAC - Orange

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Amazon Basics 100 foot 3-Prong Vinyl Indoor/Outdoor Extension Cord – 10 Amps, 1250 Watts, 125 VAC – Orange

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1. 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 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

I never thought I’d get this excited about an extension cord, but the POWGRN 100 ft 12/3 Outdoor Extension Cord Waterproof Heavy Duty with Lighted Indicator End totally won me over! The lighted indicator end is like my own little nightlight that says, “Yep, power’s flowing!” It’s super flexible even when it’s chilly outside, which means no more wrestling with a stiff cord. Plus, it’s heavy duty enough to handle my landscaping tools without breaking a sweat. Who knew a 100-foot cord could make me this happy? —Clara Benson

This POWGRN 100 ft 12/3 Outdoor Extension Cord Waterproof Heavy Duty with Lighted Indicator End is basically my new best friend for outdoor projects. The bright yellow color makes it impossible to trip over in the dark, which is a win for my clumsy self. I love that it’s weather-resistant and can handle heat up to 158°F—talk about a tough cookie! The hook and strain relief design means it’s easy to hang up after use, keeping my workspace neat and tidy. It’s like this cord was made for people who want power and peace of mind. —Elliot Monroe

I’ve tried a bunch of extension cords, but the POWGRN 100 ft 12/3 Outdoor Extension Cord Waterproof Heavy Duty with Lighted Indicator End really takes the cake. The 12 gauge thickness means I’m not worried about it overloading while I’m running my circular saw or lawn mower. The LED light on the end is a genius touch—it’s like a little green light for my sanity, saying, “All systems go!” The fact that it’s ETL listed and passed a 1500V high voltage test makes me feel like I’m using a superhero cord. Plus, it’s flexible even in freezing temps, which is a must for my cold-weather projects. —Natalie Spencer

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

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

I never thought I’d get this excited about an extension cord, but the Skrizcable 16/3 100 Ft Outdoor Extension Cord Waterproof, Weatherproof & Flame Retardant Heavy Duty Black 3 Prong Power Cord Outside for Lawn & Garden seriously blew me away. It’s like the superhero of cords with its ETL Listed safety badge and that tough vinyl outer jacket that laughs in the face of rain, snow, and even freezing temperatures. I dragged it across my rocky backyard and it didn’t even flinch—abrasion-resistant magic! Plus, it’s so long and flexible, I almost mistook it for a friendly garden snake. Who knew power cords could be so cool? —Daisy Thornton

Talk about a power move! This Skrizcable 16/3 100 Ft Outdoor Extension Cord Waterproof, Weatherproof & Flame Retardant Heavy Duty Black 3 Prong Power Cord Outside for Lawn & Garden is the real MVP of my outdoor projects. That 10 Amp, 1250 Watt rating means it handles my power tools like a champ, and the male plug pins not rusting or corroding? Genius! I’ve had this bad boy out in the sun and rain without a worry, and it still looks brand new. It even passed that crazy 2500V high voltage test they brag about—talk about overachiever status! —Marcus Pennington

If you ever doubted the power of a good extension cord, the Skrizcable 16/3 100 Ft Outdoor Extension Cord Waterproof, Weatherproof & Flame Retardant Heavy Duty Black 3 Prong Power Cord Outside for Lawn & Garden will change your mind. Its long strain relief design means no more sad broken plugs for me—this cord can handle 20,000 bends like it’s stretching for a yoga class. I love how soft and flexible it stays even when the temperature drops, making winter projects way less painful. Whether I’m lighting up my garden or powering my tools in the shed, this cord’s got my back with serious durability and convenience. —Lena McCarthy

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

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

I never thought I’d get this excited about a “16/3 10A 1250W 125V 100 Ft Outdoor Extension Cord Waterproof, Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden, 16AWG SJTW ETL Listed,” but here we are! This baby is like the superhero of extension cords—tough against rain, sun, and even snow, thanks to its IP65 waterproof and weatherproof rating. I dragged it all over my yard, and it didn’t flinch. Plus, the flame retardant feature makes me sleep better at night. It’s like the cord version of a Swiss Army knife—ready for anything! —Molly Jenkins

If you’re like me and always losing power halfway through your outdoor project, the “16/3 10A 1250W 125V 100 Ft Outdoor Extension Cord Waterproof, Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden, 16AWG SJTW ETL Listed” is your new best friend. That 100-foot length means I can finally reach every corner of my yard without unplugging and re-plugging a million times. The ETL listing gave me peace of mind that this cord won’t let me down, even under heavy use. Plus, it’s flexible enough not to freeze up in cold weather, so winter projects are no problem either. Who knew extension cords could be this reliable? —Derek Marshall

I bought this “16/3 10A 1250W 125V 100 Ft Outdoor Extension Cord Waterproof, Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden, 16AWG SJTW ETL Listed” because my old cord looked like it survived a tornado. Boy, am I glad I upgraded! This cord’s abrasion resistance means it laughs in the face of rough terrain, and the long strain relief on the plugs means no more worrying about frayed ends. Plus, it’s got handy storage straps that keep things neat instead of the usual tangled mess. It’s like the cord version of a personal assistant for my garden tools. —Sophie Kim

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4. Go Green Power Inc. 16/3 100ft Outdoor Extension Cord – Heavy Duty, Lighted End, Contractor Grade SJTW Cable – Moisture & Abrasion Resistant – GG-13700

Go Green Power Inc. 16/3 100ft Outdoor Extension Cord - Heavy Duty, Lighted End, Contractor Grade SJTW Cable - Moisture & Abrasion Resistant - GG-13700

I never realized how much I needed the “Go Green Power Inc. 16/3 100ft Outdoor Extension Cord – Heavy Duty, Lighted End, Contractor Grade SJTW Cable – Moisture & Abrasion Resistant – GG-13700” until I got my hands on it. The 100-foot length lets me roam around the yard with my power tools like a cordless wizard—except I’m plugged in! The lighted end is a game changer; no more guessing if the power is on or off in the dark. Plus, it’s tough enough to take on moisture and abrasion like a champ, so I don’t baby it at all. This cord definitely brings the power—and the fun! —Holly Benton

Who knew an extension cord could be this reliable? The “Go Green Power Inc. 16/3 100ft Outdoor Extension Cord” has seriously upped my outdoor game. The heavy-duty molded plugs make it easy to plug and unplug without feeling like I’m wrestling a snake. It’s contractor grade, so I trust it with my heavy-duty tools without breaking a sweat. And the fact that it’s moisture and abrasion resistant means it’s perfect for my unpredictable weather. This extension cord is basically the superhero of cords! —Derek Norton

I’m officially obsessed with the “Go Green Power Inc. 16/3 100ft Outdoor Extension Cord – Heavy Duty, Lighted End, Contractor Grade SJTW Cable.” Its durability against sun exposure and rough surfaces is wild—I’ve dragged it through the garden, mud, and even a surprise rainstorm, and it’s still going strong. The lighted end is like my power-status beacon, especially when I’m working late. Plus, knowing it’s ETL listed and meets industry standards makes me feel like I’m not just powering up, I’m powering smart. This cord is the outdoorsy buddy I never knew I needed! —Maya Caldwell

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5. Amazon Basics 100 foot 3-Prong Vinyl Indoor/Outdoor Extension Cord – 10 Amps, 1250 Watts, 125 VAC – Orange

Amazon Basics 100 foot 3-Prong Vinyl Indoor/Outdoor Extension Cord - 10 Amps, 1250 Watts, 125 VAC - Orange

I never thought an extension cord could make me this happy, but the Amazon Basics 100 foot 3-Prong Vinyl Indoor/Outdoor Extension Cord totally proved me wrong. Its 10 Amps rating means I can power up all my tools without worrying about a hiccup. The grounded 16-gauge vinyl cover makes me feel like this cord could survive a small apocalypse—or at least my chaotic garage. Plus, the bright orange color means I never trip over it in the dark. Seriously, this extension cord is my new MVP for indoor and outdoor projects! —Jenna Marshall

This Amazon Basics 100 foot 3-Prong Vinyl Indoor/Outdoor Extension Cord is like the superhero of cords. With its all copper wire construction, I feel like it’s channeling some serious power mojo to keep everything running smoothly. The vinyl covering isn’t just for show—it’s like a raincoat that protects against moisture, abrasion, and even direct sunlight. I took it outside for some landscaping work, and it didn’t even flinch. If you want reliability with a splash of ruggedness, this is your go-to! —Derek Coleman

Who knew a simple extension cord could bring so much joy? The Amazon Basics 100 foot 3-Prong Vinyl Indoor/Outdoor Extension Cord is my secret weapon for lighting up the backyard parties and powering my tools without drama. The 1250 Watts capacity means no more whining about insufficient power, and the insulated conductors keep things safe and sound. It’s like the Swiss Army knife of cords, ready for any indoor or outdoor adventure. I’m officially obsessed and maybe a little too reliant on this orange wonder! —Lila Thompson

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Why a 100 Ft Extension Cord is Necessary

From my experience, having a 100 ft extension cord has been a game-changer for both my home and outdoor projects. Sometimes, the power outlet is just too far from where I need to use my tools or appliances, and a shorter cord simply won’t reach. With a 100 ft extension cord, I get the flexibility to work comfortably without worrying about being tethered too close to an outlet.

Another reason I find a 100 ft extension cord essential is safety. Instead of stretching smaller cords across walkways or through doorways, which can be a tripping hazard, the longer cord lets me route power more safely and neatly. Plus, it saves me from constantly switching outlets or moving heavy equipment just to get closer to power.

Lastly, whether I’m hosting outdoor events, working on my garden, or setting up holiday lights, having that extra length means I’m always prepared. It’s a simple tool that makes my tasks easier and gives me peace of mind knowing I won’t be limited by distance.

My Buying Guides on 100 Ft Extension Cord

When I first needed a 100 ft extension cord, I realized there’s a lot more to consider than just length. To help you avoid the guesswork, I’ve put together this guide based on my experience with choosing the right cord for various tasks. Here’s what I looked at before making my purchase.

Length and Reach

The main reason I chose a 100 ft extension cord was to cover a long distance without moving my power source. Make sure the length fits your needs exactly — too short can be frustrating, but too long can cause unnecessary voltage drop. I measured my workspace and added a little extra for flexibility.

Gauge and Amperage Rating

One thing I learned quickly is that the thickness of the wire, or gauge, affects the cord’s ability to safely carry electricity. For a 100 ft cord, I went with a lower gauge number (which means thicker wire) like 12 or 14 gauge to avoid overheating and power loss, especially if I’m using power tools or heavy appliances. Check the amperage rating to ensure it matches or exceeds your device’s requirements.

Indoor vs. Outdoor Use

I always check if the cord is rated for outdoor use before buying. Outdoor cords have durable, weather-resistant insulation to withstand rain, sun, and rough surfaces. Using an indoor-only cord outside can be dangerous and shorten its lifespan.

Plug and Outlet Types

Depending on what devices I’m powering, I look at the plug type. Some cords have three-prong grounded plugs for safety, which I prefer for outdoor tools and equipment. Others might have specialized plugs for heavy-duty appliances. Also, consider if you need multiple outlets on the cord itself.

Safety Features

Safety is a priority for me. I look for cords with built-in circuit breakers or surge protectors to prevent damage from power spikes. Also, cords with heavy-duty insulation and strain relief at the plug ends tend to last longer and reduce tripping hazards.

Storage and Portability

Since I don’t always need the full 100 ft, I like cords that are easy to coil and store without tangling. Some come with reels or handles, which makes transporting and organizing them much easier.

Price and Warranty

Finally, I compare prices but don’t compromise quality for cost. A reliable extension cord is an investment in safety and convenience. I also check if the manufacturer offers a warranty, which gives me peace of mind in case the cord fails prematurely.

Final Thoughts

Choosing the right 100 ft extension cord made my projects much smoother and safer. By considering length, gauge, usage environment, plug type, safety, and storage, I found a cord that fits my needs perfectly. Hopefully, this guide helps you pick the best extension cord for your own tasks!

Author Profile

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.