Nilight 50 Amp 50FT EV/RV Extension Cord 250V Heavy Duty 6/3+8/1 Gauge Pure Copper STW Wire UL ETL Listed 4 Prong 14-50P 14-50R 50F/50M Cable Suit for EV Charging RV Trailer Campers

Heavy-Duty 50 Amp Extension Cord – Designed for extending power to RVs, campers, trailers, or equipment that requires higher wattage. Compatible with NEMA 14-50 outlets, supporting both 125V/250V applications. Convenient for campsites, outdoor use, or when extra cord length is needed. Certified for Safety – UL and ETL listed for use in the U.S. and Canada. Features NEMA 14-50P plug and NEMA 14-50R receptacle. Rated for up to 6,250W at 125V and 12,500W at 250V, meeting strict safety and performance standards. High Conductivity Pure Copper Wires – Built with 100% pure copper, using 3 × 6 AWG and 1 × 8 AWG stranded wires for efficient conductivity and reduced voltage drop. Reliable for powering appliances and equipment that require stable current. Durable & Weather Resistant – Heavy-duty PVC jacket with flame-retardant and heat-resistant properties, protecting the cord from outdoor elements such as rain, snow, soil, and UV exposure. Flexible STW jacket performs well in a wide range of weather conditions. Flexible & Easy to Store – Despite its heavy-duty build, the stranded copper wire design keeps the cord flexible. Can be easily coiled and stored when not in use. Package includes one 50 Amp extension cord with durable molded ends for long-term use.