---
product_id: 418374732
title: "S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging"
brand: "s7"
price: "₨46049"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/418374732-s7-25-foot-30-amp-4-prong-dryer-extension-cord
store_origin: LK
region: Sri Lanka
---

# 30 Amps / 7500W Power NEMA 14-30P to 14-30R Plug 10AWG Heavy-Duty STW Jacket S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging

**Brand:** s7
**Price:** ₨46049
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your space with confidence and style!

## Quick Answers

- **What is this?** S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging by s7
- **How much does it cost?** ₨46049 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/418374732-s7-25-foot-30-amp-4-prong-dryer-extension-cord)

## Best For

- s7 enthusiasts

## Why This Product

- Trusted s7 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** 10-gauge pure copper wiring wrapped in a rugged STW jacket resists heat, moisture, and abrasion for dependable durability.
- • **Freedom to Position:** Generous 25-foot length gives you the flexibility to place your appliances or EV charger exactly where you want.
- • **Certified Safety First:** UL listed with molded plugs and grip handles for secure, worry-free connections every time.
- • **Power Through Anything:** Handles up to 30 Amps and 7500 Watts for your toughest dryer and EV charging needs.
- • **Plug & Play Versatility:** NEMA 14-30P to 14-30R compatibility ensures seamless connection with most electric dryers and Level 2 EV chargers.

## Overview

The S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord is a UL-listed, heavy-duty 10AWG STW cable designed for high-capacity electric dryers and Level 2 EV chargers. Featuring NEMA 14-30P to 14-30R connectors, it delivers up to 7500 watts of power safely over a flexible 25-foot length, combining durability, safety, and versatile compatibility for modern power needs.

## Description

S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging

## Features

- High Power Capacity – Rated for 30 Amps and up to 7500 Watts, this extension cord efficiently handles heavy-duty power needs for dryers and Level 2 EV charging.（Not compatible with Tesla Model Y Juniper and other Tesla adapters with original encryption）
- Versatile Compatibility – Equipped with NEMA 14-30P male plug and 14-30R female receptacle, suitable for various appliances including electric dryers and EV chargers.
- Durable Construction – Features 10-gauge pure copper wiring with a heavy-duty STW jacket, providing resistance to heat, moisture, and abrasion for long-lasting use.
- Safety Certified – UL listed and designed with molded plugs and grip handles for secure connections and safe operation in various environments.（There should be no gap when conneect the cords. so it is normal that the plug is tight during the first few use）
- Extended Reach – The 25-foot length offers flexibility to position your appliances or EV charger conveniently without compromising on power delivery.

## Product Details

- **Color:** NEMA 14-30P/R
- **Brand:** S7
- **Connector Gender:** Male-to-Female
- **Voltage:** 250 Volts
- **Plug Format:** NEMA 14-30P

## Images

![S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging - Image 1](https://m.media-amazon.com/images/I/7163wwtLrvL.jpg)
![S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging - Image 2](https://m.media-amazon.com/images/I/716Bz07L-TL.jpg)
![S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging - Image 3](https://m.media-amazon.com/images/I/61l+dN+VUFL.jpg)
![S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging - Image 4](https://m.media-amazon.com/images/I/71cSniyaq1L.jpg)
![S7 25-Foot 30 Amp 4-Prong Dryer Extension Cord, NEMA 14-30P to 14-30R, Heavy-Duty 10AWG STW, UL Listed, 125V/250V, Ideal for Electric Dryers and Level 2 EV Charging - Image 5](https://m.media-amazon.com/images/I/71ysm6ddP5L.jpg)

---

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**Shop now:** [https://www.desertcart.lk/products/418374732-s7-25-foot-30-amp-4-prong-dryer-extension-cord](https://www.desertcart.lk/products/418374732-s7-25-foot-30-amp-4-prong-dryer-extension-cord)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-22*