EP 100 Ft Outdoor Extension Cord, 12/3 SJTW - Heavy Duty Power Cord
EP 100 Ft Outdoor Extension Cord, 12/3 SJTW - Heavy Duty Power Cord
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Our review of the EP 100 Ft Outdoor Extension Cord finds it best suited for homeowners and hobbyists who need a long, reliable power run for outdoor tools and seasonal lighting. The single biggest reason to buy is the cord's combination of a 12 gauge pure copper conductor and a flexible vinyl jacket that stays pliable in cold weather, which makes it useful for lawn equipment, generators, pressure washers and holiday displays without frequent replacement.
Key Features
- Heavy gauge wiring: The 12 gauge, pure copper construction delivers up to 15 amps and 1875 watts, so it can reliably run medium-power appliances and tools without overheating.
- Outdoor rated jacket: The SJTW flexible vinyl jacket resists moisture, abrasion and direct sunlight to protect the cord when it is used on lawns, driveways or job sites.
- Wide temperature range: Rated to perform from -40F to +140F, it remains flexible in cold weather and avoids becoming stiff or cracking.
- Safety features: The three-prong grounded plug is UL listed and has reinforced blades to reduce the risk of prong bending or breakage during repeated outdoor use.
- Long reach: The 100 ft length gives extra reach for tools and holiday lights, reducing the need for multiple shorter cords and extra connections.
Who It's For
This cord is a practical pick for homeowners who run pressure washers, lawn mowers, generators or electric tools at a distance from outlets, and for people who set up large outdoor holiday or event lighting. It is also suited to users in colder climates who need a cord that stays flexible in snow and low temperatures.
Those who need heavy industrial three-phase power, higher ampacity than 15 amps, or specialized plugs should look elsewhere; this cord is designed for standard 120V household and light contractor use rather than commercial high-amperage equipment.
Pros & Cons
Pros
- Sturdy 12 gauge copper conductors provide dependable current for common 120V appliances and tools.
- Flexible vinyl SJTW jacket resists moisture and sunlight and stays pliable in cold conditions.
- 100 ft length reduces the need for multiple cords and extra connections for outdoor setups.
- UL listed three-prong grounded plug with reinforced blades improves safety and durability.
Cons
- At 15 amps and 1875 watts it is not suitable for high-amperage commercial equipment.
- The white color can show dirt more readily when used on soil or landscaping areas.
Specifications
| Length | 100 ft |
| Gauge | 12/3 |
| Rating | 15 amps, 125 volts, 1875 watts |
| Jacket | SJTW flexible vinyl (outdoor rated) |
| Plug | 3 prong grounded plug, reinforced blades |
| Temperature range | -40F to +140F |
| UL Listing | UL listed |
Our Verdict
The EP 100 Ft Outdoor Extension Cord is a solid value for homeowners and DIYers who need a long, weather-resistant cord for 120V tools, generators and outdoor lighting. Its 12 gauge copper core, flexible SJTW jacket and reinforced grounded plug deliver dependable performance and safety for typical outdoor tasks without the higher cost of specialty cords.
Frequently Asked Questions
Is this cord safe for outdoor use?
Yes. It is SJTW rated with a flexible vinyl jacket and is UL listed for outdoor use, resisting moisture and sunlight.
Will it stay flexible in cold weather?
Yes. The cord is rated to -40F and customers report it remains pliable and tangle-free in snow and low temperatures.
Can it handle a generator or pressure washer?
Yes. With 12 gauge wiring and a 15 amp rating it will run many household generators and pressure washers; it is not intended for equipment requiring more than 15 amps.
Editor's Take
The EP 100 Ft Outdoor Extension Cord is a reliable, weather-resistant 12/3 power cord ideal for homeowners and DIYers who need a long, flexible 15 amp run for outdoor tools, generators and lighting; it offers good safety and durable construction at a reasonable value.

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