HUANCHAIN 12/3 Gauge Heavy Duty Outdoor Extension Cord 100 ft Waterproof with Lighted end, Flexible Cold-Resistant 3 Prong Electric Cord Outside, 15Amp 1875W 12AWG SJTW, Yellow, ETL
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Availability:
20 left in stock
Arrives
Tuesday, May 26
Size: 100FT
Style: 12/3 Extension Cord
Color: Yellow
Features
- Lighted End and Extra Size for Safety: The power socket indicator light shows that power is on and the heavy duty extension cord 100 ft is ready for work; Extra size male NEMA 5-15P power plug and female NEMA 5-15R power socket for safety; ETL/cETL Listed for safe approval
- Many Application Power Cord Extension: 3 prong grounded outlet 12 AWG extension cord 100 foot; The PVC outer jacket is flame-resistant, waterproof, weather-resistant, cold-resistant -50C, 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 storage straps packing and is easy to repack and recycle after use; Open the storage straps when power is on and unfold the 12 gauge outdoor extension cord 100 ft more safe
- Hook & Strain Relief Design: The plug and socket end have a strain relief design; Which is not easy to break when bent and used; The socket has a hook design; Which is easy to plug and unplug and can be hung in a humid environment; Making it safer to use
- What You Get: The outdoor 12/3 extension cord 100 ft; 15amp, 125v, 1875watts rated; Please always use this extension cord fully extended and avoid coiling
Color: Yellow
Brand: huanchain
Connector Gender: Male-to-Female
Voltage: 125 Volts (AC)
Plug Format: Type B
Connector Gender: Male-to-Female
Voltage: 125 Volts (AC)
Plug Type: Type B
Gauge: 3.0
Number Of Conductors: 3
Power Cord Prong Count: 3
Number of Outlets: 1
Input Current: 15 Amps
Ethernet Cable Category: Cat 4
Wattage: 1875 watts
Color: Yellow
Case Material Type: Polyvinyl Chloride (PVC)
Brand: huanchain
Model Number: HA3,HN3-ZC, 5018440
Mfr Part Number: TH-Lighted Cord-100
Manufacturer: HUANCHAIN
Item Length: 1200 Inches
UL Listed: Yes
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, May 26
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Size: 50FT
Style: 12/3 Extension Cord
Color: Yellow
This HUANCHAIN extension cord is outstanding. The 12/3 gauge build feels solid and heavy‑duty, and the full 50‑foot length gives me plenty of reach for yard tools, outdoor projects, and seasonal lighting. The waterproof design is a huge plus—rain, snow, or damp grass hasn’t caused any issues. The lighted end is incredibly helpful for confirming power at a glance, especially in low‑light conditions. It stays flexible even in colder weather and feels like it’s built to last. Excellent quality and well worth the purchase.
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Reviewed in the United States on January 6, 2026 by Mike Howell
Size: 50FT
Style: 12/3 Extension Cord
Color: Yellow
I’ve gone through my share of flimsy, cheap outdoor cords that feel like they'll melt if you look at them wrong. I finally decided to get a proper "heavy-duty" cord for my power tools (miter saw, shop vac) and for running our electric smoker, and this HUANCHAIN cord is the real deal. Right out of the box, you can feel the quality. This isn't some lightweight 16-gauge cord. The 12-gauge (12/3) wire is thick and has a substantial, rugged feel. The "SJTW" jacket is tough, and I have no doubt it will hold up to being dragged across the driveway or through wet grass. Key things I love: The Power: This is the main reason I bought it. It’s rated for 15 Amps / 1875 Watts. I can run my miter saw without any power drop, and the cord doesn't even get warm. This is crucial for tool performance and safety. The Lighted End: This is one of those features you don’t think you need until you have it. The female end lights up when it's plugged in, which does two things: it instantly confirms the outlet I'm using has power, and it makes it incredibly easy to find the end in a dim garage or as it's getting dark outside. Flexibility: For such a thick cord, it's surprisingly flexible. I haven't used it in sub-zero temps yet, but the "cold-resistant" claim seems believable. It coils up much more easily than my old, stiff vinyl cord. Safety: The high-visibility yellow color is great for avoiding a trip hazard, and the ETL listing gives me peace of mind that it's been properly tested. The waterproof-rated plug and connector ends are snug and well-molded. It's a 50-foot, 12-gauge cord, so it has some heft to it—but that's a good thing. It's the weight of quality copper. If you’re tired of tripping breakers or using undersized cords for your tools, appliances, or heavy-duty holiday lighting, this is the one to get. It’s a fantastic, safe, and durable cord that’s built to last. Highly recommend.
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Reviewed in the United States on November 11, 2025 by valente solis
Size: 25FT
Style: 12/3 Extension Cord
Color: Yellow
Heavy duty, works just for what I needed.
Reviewed in the United States on May 6, 2026 by Sara S.
Size: 100FT
Style: 12/3 Extension Cord
Color: Orange
We purchased the Huanchain 12/3 gauge heavy-duty extension cords in 2025 when we started our bounce house rental business, and they’ve worked great so far. The cords feel very well made and durable, which is important when running blowers for inflatables. The 12/3 gauge provides plenty of power, and we haven’t had any issues with performance. They’ve held up well through multiple setups and tear-downs. Overall, they’ve been a reliable extension cord for our business, and we’re very happy with the quality.
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Reviewed in the United States on March 8, 2026 by Hannah Bowen
Size: 75FT
Style: 12/3 Extension Cord
Color: Yellow
I have this zip tied to my fence to my dogs house where I have his AC connected. It is on everyday for 12 hours, and the cord never even gets warmer than the ambient temperature. It works perfectly. The bright yellow color helps with stepping over it. It's length is perfect for the average yard. It's a cord so it's easy to use of course. It plugs right into my outdoor 110 plug but it's not very flat so the outlet cover doesn't close.
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Reviewed in the United States on March 8, 2026 by Buckley Stevenson
Size: 50FT
Style: 12/3 Extension Cord
Color: Orange
I needed a 40 ft 12 GA extension cord for dedicated indoor shop use, to be surface mounted along a wall but in two spots running behind some dust collection pipes with tight clearance. Since I was going to have to cut off and replace one end (or the other) in order to successfully fit it along the intended location, I decided to get a 50' length in order to end up with a bonus 10' spare extension after minimal re-work. On delivery, I was skeptical that the 8-1/2" square by 3-1/2" high corrugated box it was packaged in was big enough to hold a 50' 12 AWG cord, but ironically it probably would have. The cord when measured was only 49' long, but there was a tiny bit of volume remaining in the box, enough to hold one additional foot which would have made the claimed length correct. Oh well, for my intended use 49' was close enough, so I did not send it back. Before cutting I tested to make sure polarity was correct (it was) and otherwise that it functioned as an extension cord is expected to - which it mostly did, but not entirely. I found that the receptacle end would not safely accept a plug - like another reviewer noted, plugs (I tried several) would only insert halfway and would not go in any further despite a great deal of force applied. Interestingly, the circuit was actually completed but the plug contacts were left with about 1/2" dangerously exposed. With the re-work I was planning anyway this was not an issue for me, I just replaced the receptacle, but for normal use it would certainly have been an issue. Can't say if the receptacle problem occurs often, but it apparently happened to at least one other customer. While doing the re-work I observed the internal construction and can report that the current carrying wires are indeed 12 AWG, as claimed, and are made from quality bright copper. The ground wire was only 14 AWG, also copper. Technically this extension cord should be listed as 12/2 with ground, instead of as 12/3, but to me that is a minor point. In normal operation grounds do not carry current. When they do carry current, it is in response to an unsafe condition wherein high currents will quickly trip a breaker or blow a fuse, and low currents should trip a GFCI, and in either case overheating would be very unusual, justifying a smaller diameter. All conductors are stranded, with a relatively high number of strands for good flexibility. Each wire is insulated with plastic (probably PVC?) rated for 105 deg C, and colored black, white, and green for hot, neutral and ground, respectively. The spaces between the three wires are filled with many strands of non-stretchable (and non-conductive) threads in three groupings. Some kind of thin spun-woven fabric wraps them all together under a relatively heavy but still flexible and highly visible orange outer jacket. To sum up, the socket end of this product was certainly not perfect, and the length while good enough didn't quite give full measure, and the listing spec should be 12/2 with ground instead of 12/3. However, the core definitely exceeded expectations, so considering only factors important to me this product got 4 stars. However, if you can't or don't want to handle a potential plug/receptacle issue (either by return or repair), or needed length of 50' is critical, then you probably are best advised to not get this particular product.
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Reviewed in the United States on June 23, 2024 by Pat
Size: 100FT
Style: 12/3 Extension Cord
Color: Yellow
Seems like a good quality extension cord. I got this since it is 12 AWG and will carry up to 12 amperes of load. I only ever use 15 A circuit but I like the extra protection. It has thicker wire and will take more abuse too! the lighted socket makes it easy to tell you have power at the end!
Reviewed in the United States on February 11, 2026 by a2zllc
Size: 25FT
Style: 12/3 Extension Cord
Color: Yellow
Extension Cord is as advertised, heavy duty . Am satisfied with cost and quality.
Reviewed in the United States on April 2, 2026 by Fred