---
product_id: 451266024
title: "HUANCHAIN Indoor Outdoor Black Extension Cord 50 ft Waterproof, 16/3 Gauge Flexible Resistant Appliance Extension Cord Outside, 13A 1625W 16AWG SJTW, 3 Prong Electric Cable, ETL Listed"
brand: "huanchain"
price: "343 Lei"
currency: RON
in_stock: true
reviews_count: 8
category: "Huanchain"
url: https://www.desertcart.ro/products/451266024-huanchain-indoor-outdoor-black-extension-cord-50-ft-waterproof-16
store_origin: RO
region: Romania
---

# Waterproof & weatherproof 50 ft heavy-duty reach Cold-resistant to -50°C HUANCHAIN Indoor Outdoor Black Extension Cord 50 ft Waterproof, 16/3 Gauge Flexible Resistant Appliance Extension Cord Outside, 13A 1625W 16AWG SJTW, 3 Prong Electric Cable, ETL Listed

**Brand:** huanchain
**Price:** 343 Lei
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up anywhere, anytime — the extension cord that works as hard as you do!

## Quick Answers

- **What is this?** HUANCHAIN Indoor Outdoor Black Extension Cord 50 ft Waterproof, 16/3 Gauge Flexible Resistant Appliance Extension Cord Outside, 13A 1625W 16AWG SJTW, 3 Prong Electric Cable, ETL Listed by huanchain
- **How much does it cost?** 343 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/451266024-huanchain-indoor-outdoor-black-extension-cord-50-ft-waterproof-16)

## Best For

- huanchain enthusiasts

## Why This Product

- Trusted huanchain brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Weather Warrior:** Waterproof, flame-resistant, and corrosion-proof for any environment.
- • **Unmatched 50 ft Reach:** Power your workspace or outdoor projects without limits.
- • **Robust 16/3 Gauge Power:** Delivers steady 13A, 125V, 1625W for reliable appliance performance.
- • **Cold-Weather Flexibility:** Stays pliable and tangle-free even in freezing temps down to -50°C.
- • **ETL Listed Safety Assurance:** Certified quality and safety for peace of mind on every job.

## Overview

The HUANCHAIN 50 ft black extension cord combines heavy-duty 16/3 gauge wiring with waterproof, flame-resistant, and cold-resistant features, delivering reliable 13A, 125V, 1625W power indoors or outdoors. ETL listed and corrosion-resistant, it’s engineered for professionals who demand durability and flexibility in any weather.

## Description

Buy HUANCHAIN Indoor Outdoor Black Extension Cord 50 ft Waterproof, 16/3 Gauge Flexible Resistant Appliance Extension Cord Outside, 13A 1625W 16AWG SJTW, 3 Prong Electric Cable, ETL Listed: Everything Else - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Flexible, well-made extension cord that works indoors or out - This extension cord feels high quality and durable right out of the box. The 6 foot length is perfect for short runs without extra slack. It stays flexible even in colder weather and the insulation feels tough enough for outdoor use. The plug fits securely and the cord does not kink or twist easily. A solid, reliable cord for everyday indoor or outdoor needs.
Review: Heavy-Duty, Reliable, and Perfect for Outdoor Use - I’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!

## Features

- 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; Please note: 16 awg extension cord does not apply to heaters

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09TGQYRYT |
| Best Sellers Rank | #57 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Extension Cords |
| Brand | huanchain |
| Case Material Type | vinyl |
| Color | Black |
| Connector Gender | Male-to-Female |
| Customer Reviews | 4.7 out of 5 stars 19,915 Reviews |
| Gauge | 16/3 |
| Input Current | 13 Amps |
| Item Length | 50 Feet |
| Manufacturer | Yuyao Huanchain Electric Co., ltd |
| Model Number | HA3A, HN3-ZB, 5018440 |
| Number Of Conductors | 3 |
| Number of Outlets | 1 |
| Plug Format | Type B |
| Plug Type | Type B |
| UL Listed | Yes |
| Voltage | 125 Volts (AC) |
| Wattage | 1625 watts |

## Product Details

- **Color:** Black
- **Brand:** huanchain
- **Connector Gender:** Male-to-Female
- **Voltage:** 125 Volts (AC)
- **Plug Format:** Type B

## Images

![HUANCHAIN Indoor Outdoor Black Extension Cord 50 ft Waterproof, 16/3 Gauge Flexible Resistant Appliance Extension Cord Outside, 13A 1625W 16AWG SJTW, 3 Prong Electric Cable, ETL Listed - Image 1](https://m.media-amazon.com/images/I/71o76BnHGVL.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Questions & Answers

**Q: Is the male part waterproof? If i plug it into an outdoor socket that would be exposed to rain, does thay create a hazard?**
A: No.  ive never seen a cord with a seal or gasket that would make it waterproof when plugged into an outlet.

**Q: Can this be used outdoors to charge my computer and phone?**
A: Dear friend, thanks for your question. Yes, this an Indoor/Outdoor extension cord. You can charge your computer and phone outdoor with 25ft / /50ft extension cord.

**Q: Can it be used for an indoor mini fridge?**
A: Yes

**Q: Is this light weight at almost 4 pounds that a senior citizen lady could use with her blower to blow off her patio or her garage?**
A: I am a senior citizen lady and it is not too heavy for me to use with my electric lawn mower. I am happy with the purchase.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Flexible, well-made extension cord that works indoors or out
*by N***I on December 30, 2025*

This extension cord feels high quality and durable right out of the box. The 6 foot length is perfect for short runs without extra slack. It stays flexible even in colder weather and the insulation feels tough enough for outdoor use. The plug fits securely and the cord does not kink or twist easily. A solid, reliable cord for everyday indoor or outdoor needs.

### ⭐⭐⭐⭐⭐ Heavy-Duty, Reliable, and Perfect for Outdoor Use
*by S***S on November 5, 2025*

I’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!

### ⭐⭐⭐⭐⭐ Sneaky strong and durable
*by A***D on December 31, 2025*

Works perfect, and I can confirm to the strength of this cord as it was buried in the snow and when run over with a snowblower not only did it have the strength to stop my auger, but also didn’t have any tears in the cord once I spent the next 45min untangling its death grip choke hold it had on it. All in all a perfect cord for outdoor use

## Frequently Bought Together

- HUANCHAIN Indoor Outdoor Black Extension Cord 50 ft Waterproof, 16/3 Gauge Flexible Cold-Resistant Appliance Extension Cord Outside, 13A 1625W 16AWG SJTW, 3 Prong Heavy Duty Electric Cord, ETL
- HUANCHAIN Indoor Outdoor Black Extension Cord 25 ft Waterproof, 16/3 Gauge Flexible Cold-Resistant Appliance Cord Outside, 13A 1625W 16AWG SJTW, 3 Prong Heavy Duty Electric Cord, ETL
- Cablelera Power Cord Extension and Splitter, NEMA 5-15P to NEMA 5-15R x 2, 16 AWG, 13A, 125V (ZWACPQAG-14) Black

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-13*