--- product_id: 258676616 title: "Thonapa 10 Gauge Extension Cord 50 Ft Outdoor - 10/3 Heavy Duty, 3 Prong" brand: "thonapa" price: "¥37176" currency: JPY in_stock: true reviews_count: 10 url: https://www.desertcart.jp/products/258676616-thonapa-10-gauge-extension-cord-50-ft-outdoor-10-3 store_origin: JP region: Japan --- # LED lighted plugs for instant power status 10 AWG pure copper wire for max power Weatherproof & water resistant vinyl cover Thonapa 10 Gauge Extension Cord 50 Ft Outdoor - 10/3 Heavy Duty, 3 Prong **Brand:** thonapa **Price:** ¥37176 **Availability:** ✅ In Stock ## Summary > ⚡ Power up with confidence—tough, bright, and built to last! ## Quick Answers - **What is this?** Thonapa 10 Gauge Extension Cord 50 Ft Outdoor - 10/3 Heavy Duty, 3 Prong by thonapa - **How much does it cost?** ¥37176 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/258676616-thonapa-10-gauge-extension-cord-50-ft-outdoor-10-3) ## Best For - thonapa enthusiasts ## Why This Product - Trusted thonapa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged Durability:** Nickel-coated reinforced blades resist corrosion and bending, ensuring long-lasting, slip-resistant connections. - • **Safety You Can See:** Bright LED-lit plugs instantly show when power is on, reducing guesswork and boosting job site safety. - • **High-Visibility Yellow:** OSHA-compliant bright yellow cord stands out on any job site or garden, preventing trips and tangles. - • **Powerhouse Performance:** 10 gauge pure copper wiring delivers reliable 15A, 1875W power for heavy-duty tools and appliances. - • **Built to Brave the Elements:** Weatherproof, abrasion-resistant vinyl jacket stays flexible from -40°F to 140°F—rain, snow, or shine. ## Overview The Thonapa 10 Gauge 50 Ft Extension Cord combines heavy-duty 10 AWG pure copper wiring with a weatherproof, flexible vinyl jacket designed for extreme temperatures. Featuring nickel-coated reinforced blades and LED lighted plugs, this UL-certified cord ensures safe, reliable power delivery for indoor and outdoor use. Its bright yellow color enhances visibility, making it ideal for professional job sites, landscaping, and major household appliances. ## Description Thonapa is an American family-owned business founded by a U.S. Army veteran. We manufacture affordable and high-quality products to meet the needs of American consumers. At Thonapa, we’re committed to providing you with excellent extension cords that you can trust, whether you’re using them at home or on the job. All purpose extension cord for indoor and outdoor use. Great for gardening, landscaping, or powering any household appliance. The flexible vinyl covering is both water and flame resistant, protecting the cord against moisture, abrasion and sunlight. Lighted plugs indicate when the power is on. Slip resistant design. Reinforced blades protect prongs from bending or breaking. The yellow cable is highly visible for added safety. ## Features - ULTRA HEAVY DUTY EXTENSION CORD - Our 10 AWG extension cord 50 foot made with pure copper wire is a multipurpose electrical cord, perfect for indoor and outdoor in any temperature. - WEATHERPROOF & WATER RESISTANT, great for powering major household appliances, power tools, welder, air conditioner, refrigerator, saw, grinder, HVAC, power washer, as well as landscaping, lawnmower, and gardens. - HIGH VISIBILITY, HIGH QUALITY MATERIAL - OSHA Compliant, Flexible and ultra durable vinyl covering material protects cord against moisture, water, snow, abrasion and sunlight. Our 10g extension cord for outside 25ft remains flexible and tangle-free under all weather conditions, and wouldn’t become stiff or crack in cold weather with temperature range from -40°F to +140°F. - REINFORCED BLADES with nickel coated for corrosion resistance and protect prongs from bending or breaking during heavy usage. SLIP RESISTANT DESIGN ensures continuous power. LED LIGHTED PLUGS indicate when the power is on for extra safety. - UL CERTIFIED - LED lighted ends, 10 ga/10 AWG, 3-wire grounded plug, Yellow extension cord 50 foot, 15 amp, 125 volt, 1875 watt, 5-15P/R. Veteran owned. ## Technical Specifications | Specification | Value | |---------------|-------| | Amperage | 15 A | | Asin | B081J4D33L | | Brand | Thonapa | | Case Material Type | vinyl | | Color | Yellow | | Connector Gender | Male-to-Female | | Customer Reviews | 4.8 4.8 out of 5 stars (588) 4.8 out of 5 stars | | Gauge | 10 | | Input Current | 15 A | | Item Highlight | SJTW Yellow Cable, Lighted End, Grounded Plug, For Job Sites, Garden & Major Appliances | | Item Length | 600 inches | | Manufacturer | Thonapa | | Mfr Part Number | TH-103Y50 | | Model Number | Plug: DL-31C; Cord Connector: DL-52C | | Number Of Conductors | 3 | | Number Of Items | 1 | | Number Of Outlets | 1 | | Plug Type | Type B | | Power Cord Prong Count | 3 | | Special Features | Weatherproof, Wide Temperature Range, Reinforced Blades, LED Lighted Plugs, Lifetime Replacement Guarantee | | Unit Count | 50 Feet | | Upc | 840013407126 | | Voltage | 125 volts | | Water Resistance Level | Water Resistant | | Wattage | 1875 watts | ## Product Details - **Brand:** Thonapa - **Color:** Yellow - **Connector Gender:** Male-to-Female - **Plug Format:** Type B - **Voltage:** 125 volts ## Images ![Thonapa 10 Gauge Extension Cord 50 Ft Outdoor - 10/3 Heavy Duty, 3 Prong - Image 1](https://m.media-amazon.com/images/I/718KvYSRa7L.jpg) ![Thonapa 10 Gauge Extension Cord 50 Ft Outdoor - 10/3 Heavy Duty, 3 Prong - Image 2](https://m.media-amazon.com/images/I/71wjaLCShOL.jpg) ![Thonapa 10 Gauge Extension Cord 50 Ft Outdoor - 10/3 Heavy Duty, 3 Prong - Image 3](https://m.media-amazon.com/images/I/71YPtxmHuyL.jpg) ![Thonapa 10 Gauge Extension Cord 50 Ft Outdoor - 10/3 Heavy Duty, 3 Prong - Image 4](https://m.media-amazon.com/images/I/715mRud1fPL.jpg) ![Thonapa 10 Gauge Extension Cord 50 Ft Outdoor - 10/3 Heavy Duty, 3 Prong - Image 5](https://m.media-amazon.com/images/I/71BNbU2umzL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fantastic, heavy duty extension cord *by on Reviewed in the United States August 31, 2026* Happy with this purchase. You can feel that it's of high quality. Love the lit ends! ### ⭐⭐⭐⭐⭐ UL-Certified safe and Reliable 110V Charging Solution for My EV *by on Reviewed in the United States May 30, 2025* I live in an apartment and don’t have access to Level 2 charging, so I’ve been using this extension cord to charge my Tesla from a standard 110V outlet—and it’s been working great!Of course, the charge is slow, but it fully meets my needs. I plug in as soon as I get home from work, and by the next morning, the car is fully charged.Safety was a major concern for me, so I made sure to choose a heavy-duty, UL-certified cord—and this one has exceeded my expectations. The cable stays completely cool to the touch, even after hours of use, and it consistently delivers steady power.I highly recommend this product as a reliable extension cord for your EV mobile charger, especially if you’re in a similar apartment setup. ### ⭐⭐⭐⭐⭐ They work very well. *by on Reviewed in the United States March 26, 2026* Good solid cord, right amount of flexibility. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/258676616-thonapa-10-gauge-extension-cord-50-ft-outdoor-10-3](https://www.desertcart.jp/products/258676616-thonapa-10-gauge-extension-cord-50-ft-outdoor-10-3) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-09*