HUANCHAIN Indoor Outdoor Black Extension Cord 50 ft Waterproof, 16/3 Gauge Flexible Resistant Appliance Extension Cord Outsid
4.7 | 20,118 ratings
Price: 18.99
Last update: 02-03-2026
About this item
- Extra Size for Safety: Extra size Male NEMA 5-15P power plug and Female NEMA 5-15R power socket for safety; 50 ft extension cord has high insulation safety performance to prevent electric shock; ETL/cETL Listed for safe approval
- Power Rating and Application: 3 Prong black extension cord 50 Feet 16AWG SJTW power outside extension cord rating 13Amps 125V 1625Watts; Flame resistant, Waterproof Weather resistant, Cold-resistant (-50°C), corrosion resistant Suitable for indoor and outdoor, home office use extension cable
- High Flexible: 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
- 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: Black outdoor extension cord 50 ft; Each outdoor extension 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 50ft extension cord more safe
Top reviews from the United States
- Steve WoodsHeavy-Duty, Reliable, and Perfect for Outdoor UseI’m really impressed with this HUANCHAIN 50ft extension cord! The quality is excellent — it’s thick, durable, and clearly built to handle both indoor and outdoor use. The waterproof design is a huge plus, especially for powering outdoor lights, tools, or holiday decorations. It’s handled rain and damp conditions without any problems.
The 16/3 gauge wire provides a strong, steady connection, and the cord stays flexible even in cold weather — no stiff or tangled mess like cheaper cords. The 50-foot length gives me plenty of reach for yard projects, and the black color blends in nicely.
Overall, this is a well-made, dependable extension cord that feels like it’ll last for years. Great value for the price — I’d definitely buy HUANCHAIN again! - LivisexteriorsGreat Extension Cord – Simple, Durable, and Reliable
This extension cord is exactly what I needed. The cable feels sturdy and well-made, and the length is perfect for reaching outlets that are just a bit too far away. It delivers power consistently without any flickering or loose connections.
I also appreciate the high-quality insulation and solid plug design — it feels safe and built to last. A simple product, but very well done. Highly recommended for anyone who wants a dependable extension cord for everyday use! - LisaSuer duper great for Christmas lights. Love it and recommend it to all.This HUANCHAIN 20 ft extension cord is tough, flexible, and truly weatherproof. Great for yard work, holiday lights, or garage tools. Reliable performance, even in cold and wet conditions. Solid buy!
- Killer ColoringExcellent extension cordPerfect for what I needed, right length simple and functional.
- BrookeGreat Quality, Well-Insulated Connector That Works Perfectly for Outdoor InstallationsI just received this and used it today to hook up my permanent outdoor lights, and I’m genuinely impressed with the build quality. The material feels durable, the connection points are solid, and it has excellent insulation, which is a must for any long-term exterior setup. The fit was tight and secure, and I had zero issues getting everything connected safely.
What I appreciate most is that this connector feels like it was designed for weather-resistant, outdoor electrical work. I’ve used cheaper connectors in the past that felt flimsy or didn’t inspire much confidence, but this one seems built to last and holds up well once installed. If you’re doing DIY outdoor lighting, landscape lighting, or any type of low-voltage outdoor project, this is a dependable option.
Pros:
• Strong, well-insulated design
• Easy to install
• Fits snugly with no looseness
• Great for outdoor or weather-exposed environments
Cons:
• None so far — I’ll update the review after more long-term exposure outdoors
Overall, it’s a high-quality outdoor electrical connector and I would absolutely recommend it for permanent or semi-permanent outdoor lighting setups. If you’re looking for something reliable and weather-safe, this one does the job well. - N & MGood value, nice quality. My second order!This makes my second set. They are good for lighting and low power tools. Flexible and have a good snug fit when plugged in.
Good value! - Kevin BeckwithGood for outdoor Christmas decorationsI use a few of these to get some spacing between my wife's outdoor Christmas decorations. They feel very heavy duty even though they're 16 gauge, so I'm not worried about the weather getting to them. Not much else to say other than they have no flaws that I can see. It's an extension cord you don't have to think about, what else do you want?
- Bryan MolickGood value. Works very well. Pliable and not stiff outer covering.Seems to be well built. Nice soft and pliable outer covering.