The 15 best 50 amp generator cords of 2025

Emergency Power Ready: 50 amp generator cord connect 50amp portable generator to house's 50A SS2-50P or CS6375 power inlet box, manual transfer switch, breaker panel; 50 amp generator extension cord providing your family with a safe and reliable power supply during blackouts, storms, hurricanes, floods, or thunderstorms

Reliable Electrical Rating: Male plug is NEMA 14-50P, 50A, 250V, 12500W; Female receptacle plug is NEMA SS 2-50R, 50A, 250V, 12500W with locking threaded ring; 50A generator outdoor extension cord waterproof constructed with heavy duty STW 6/3 + 8/1 AWG generator power cord; 50 amp rv cord all ETL certified

Weatherproof Twist Locking Design: 50 amp RV extension cord female twist locking connector with a threaded ring; This design ensures a secure and weatherproof connection between the adapter and your power inlet box; You can have peace of mind knowing that your power supply will stay intact even in challenging outdoor conditions

Enhanced Safety&Durable: 50 amp rv power cord heavy duty 6/3 + 8/1 Gauge cord inner core made of pure copper and outer jacket is heavy duty flame retardant, UV-resistant polyvinyl plastic sleeve that serves as protection from outdoor weatherproof, wear and tear, ensuring optimal conductivity and reducing the risk of overheating or electrical hazards

Easy to Use and Organize: 25 FT yellow 50amp generator extension cord comes with ergonomic grip handles on the male end for easy plugging and unplugging; RV extension cord 50 amp includes adjustable cord storage straps, making carrying and storing the cord a breeze

Emergency Power Ready: 50 Amp generator cord connect 50amp portable generator to house's 50A SS2-50P or CS6375 power inlet box, manual transfer switch, breaker panel. 50 Amp generator extension cord providing your family with a safe and reliable power supply during blackouts, storms, hurricanes, floods, or thunderstorms

Reliable Electrical Rating: Male plug is NEMA 14-50P, 50A, 250V, 12500W; Female receptacle plug is NEMA SS 2-50R, 50A, 250V, 12500W with locking threaded ring; 50A generator outdoor extension cord waterproof constructed with heavy duty STW 6/3 + 8/1 AWG generator power cord; 50 amp rv cord all ETL certified

Weatherproof Twist Locking Design: 50 amp RV extension cord female twist locking connector with a threaded ring; This design ensures a secure and weatherproof connection between the adapter and your power inlet box; You can have peace of mind knowing that your power supply will stay intact even in challenging outdoor conditions

Enhanced Safety&Durable: 50 amp rv power cord heavy duty 6/3 + 8/1 gauge cord inner core made of pure copper and outer jacket is heavy duty flame retardant, UV-resistant polyvinyl plastic sleeve that serves as protection from outdoor weatherproof, wear and tear, ensuring optimal conductivity and reducing the risk of overheating or electrical hazards

Easy to Use and Organize: 15 FT green 50amp generator extension cord comes with ergonomic grip handles on the male end for easy plugging and unplugging; RV extension cord 50 amp includes adjustable cord storage straps, making carrying and storing the cord a breeze

【Emergency Power Ready】dé 50 Amp Generator Cord connects a 50-Amp portable generator to your house's 50A SS2-50P/CS6375 power inlet box, providing your family with a safe and reliable power supply during blackouts/storms/hurricanes/floods/thunderstorms.

【Power your House with 50A Generator】Take full advantage of your high-watt generator during an emergency with this 50 Amp Generator Extension Cord: a.Plug the 4-Prong NEMA 14-50P (male) end into your 50A-ready generator output. b.Connect the twist-lock SS2-50R (female) end to your house's 50A power inlet box/SS2-50P/CS6375.

【ETL Certified & Heavy-duty design】dé 50 Amp generator cord, crafted from 100% pure copper wire, ensures excellent conductivity and durability for a stable power supply. Its flame - retardant coating and PVC jacket resist high temps, UV damage, and harsh weather like rain, snow. The heavy - duty STW 6/3 + 8/1 AWG wire, ETL - certified, can handle 50 Amp loads. Operating from - 4°F to 221°F, this cord suits diverse environmental conditions, providing reliable performance.

【Twist Lock Design & Watertight】The female twist-locking connector of the 50 Amp cord comes with a threaded ring. This design not only guarantees a secure connection but also provides outstanding weatherproofing, keeping out rain, snow, dust. The male plug features an ergonomic handle, making plugging and unplugging easy while reducing the risk of damage. The twist-lock mechanism on the female end ensures a stable, slip-free connection.

【Easy to Use & Organize】dé 50A generator cord is ideal for outdoor power needs. 10ft cable is just the right length, not too long not too short. Around 8lbs. It also includes adjustable cord storage straps and a storage bag, making carrying, storing, and organizing the cord a breeze. When not in use, the generator cord can be easily rolled up and stored, taking up minimal space in your RV or home. Rely on our generator cord for a stable and dependable power output during any situation.

Premium 50A Generator Cord: Our generator cord is STW gauge with 6/3+8/1 AWG Cord, supporting up to 50 AMP current. Featuring a NEMA 14-50P male plug designed to fit into a 50A generator output and a twist-lock NEMA SS2-50R female plug for a secure connection to a 50A power inlet box with a NEMA SS2-50P male end. Perfect for emergency power needs in any weather!

ETL Certified Reliability: Ensure ultimate security and durability with our ETL-certified generator cord and power inlet box, designed to withstand tough conditions. This 25-foot heavy-duty generator cord is crafted from pure copper wiring and encased in flame-retardant PVC that resists heat and UV damage. It protects against rain, wind, snow, soil, and rocks, even when used outdoors for long periods.

Flip Cover Power Inlet Box: Featuring a pre-drilled hole design with detachable plug, this power inlet box simplifies installation without additional tools. Its entire casing is coated with a rust-resistant layer, providing robust protection against wind, rain, and dust. The clear indicator light on the flip cover illuminates when the power is successfully connected, allowing for easy visibility at any time of day or night.

Twist-Lock Design: Our generator cord features a thoughtfully designed handle on the male plug, making it effortless to connect and disconnect while reducing the risk of damage from forceful interactions. The female end boasts a robust twist-lock mechanism that securely locks the plug into place with a simple twist. It ensures a stable, slip-free connection and shields the interior from dust and water intrusion.

Ideal for Outdoor Power Needs: Experience uninterrupted power supply to your home or RV with our 50A generator cord and power inlet box kit, even during power outages and severe weather conditions. It includes a carrying strap and a storage bag, making it easy to handle and store. When not in use, the generator cord can be easily rolled up and stored without taking up space in your RV or home. Rely on our kit for a stable and dependable power output!

Heavy Duty 50 Amp Generator Cord: Includes a 25FT cord with a NEMA 14-50P male plug and SS2-50R female connector, providing 50 Amps at 125/250 Volts with a maximum wattage of 12,500 Watts. The pure copper conductor is coated with a heavy-duty flame retardant and PVC jacket, making it heat and UV resistant. As an ETL Listed product, it provides complete peace of mind.

Pre-drilled Generator Inlet Box: 50A, 125V/250V, Max power: 12500W. Featuring a NEMA SS2-50P twist-lock style power generator inlet box, this product is coated with anti-rust protection, ensuring durability against harsh weather conditions. It serves as the perfect companion for connecting your generator to the house power cord.

ETL Listed: Our Generator Cord and Power Inlet Box is proudly ETL Listed, ensuring high quality and safety standards. With 100% copper construction and a temperature range of -40°F to 176°F, you can trust this set to safeguard your family during power outages, hurricanes, storms, floods, and thunderstorms.

User-Friendly Features: Hikzest 50 amp generator cord comes with comfortable, ergonomic handles for safe, swift disconnection. Its yellow hue ensures visibility in low light, making it easier to manage. Additionally, the 50-amp inlet box features a secure green indicator light on its flip cover, guaranteeing top performance and heightened safety.

Trustworthy Brand: At Hikzest, customer satisfaction is our cornerstone. Our dedication to providing top-notch products with practical design at a great value is unwavering. If you are not completely satisfied with our products, please don't hesitate to reach out to us anytime for assistance. We are here to address your concerns and ensure your satisfaction.

20FT Power Cord: The 20FT length generator cord is suitable for long-distance operation. Possessing the capacity of STW, this 50 amp generator cord can be used indoors and outdoors in all weathers and seasons.

50A Pure Copper Cable: Current: 50AMP, Voltage: 125/250V, Power: 12500W. This 50A power cord is pure copper wires. It has 6/3+ 8/1 (3 wires at 6 AWG, 1 wire at 8 AWG) cable, which is heavy-duty but flexible enough to be managed.

Portable Strap: The ergonomic grip makes it easier for you to plug and unplug. The plastic strap makes the cord neat when not in use. This generator wire is perfect for emergency generator connection to help power the entire home, office, shop, etc.

Wide Application: This cord enables easier reach from your generator to your nearest power receptacle or electrical connection. So you can use secure electricity when you are home, working, or traveling.

Twist Locking Design: The locking ring design keeps dust and rain out of the plug connection. When the plug is inserted and twisted into the locked position, it will not slip from the generator socket due to wind, hurricanes, heavy rain, snow, etc.

GUARANTEED SAFETY: Heavy duty power cord is made of 100% pure copper wire with flame retardant graphic layer and PVC jacket. The power cord is UL listed and the power inlet box is ETL listed. They are designed to remain functional in extreme weather.

SPECIFICATIONS：Length:15 FT; Voltage: 125V/250V; Wire Gauge: STW 6/3 + 8/1 AWG; PLUG: 50AMP NEMA 14-50P Male to NEMA SS2-50R Female; Twist Locking Connector; Maximum Wattage: 12,500 Watts.

EASY TO USE PRE-DRILLED BOX: Measuring up to 6.3'*4.25'*3.1', Landnor 50AMP NEMA SS2-50P Inlet box is designed with pre-drilled holes in all four directions and a larger size box. You can easily open the drilled holes to connect switches and electrical panels from any direction. The larger space is your neater wiring, faster heat dissipation and easier operation.

ERGONOMIC DESIGN: The twist-lock ring on the female plug of the 50 amp generator cord helps keep dirt and rain out of the plug connection, while the ergonomic finger grip on the male plug makes it easier for you to plug and unplug. The generator box has a full-coverage rust-resistant coating that provides strong protection against wind, rain and rust. It has a flip-top lid with wind- and rain-resistant foam to keep out dust and moisture.

ALL WEATHER KEEP WORKING: This generator extension cable with air intake box provides a safe and convenient way to connect your generator to your home's manual transfer switch, our generator-to-home connection kit works well in all kinds of harsh weather conditions, whether it's a hurricane or a blizzard, and ensures a stable and continuous supply of power in case of power outage emergencies.

What You Get: 1 x 50 Amp Generator Cable (15 feet) + 1 x 50 Amp Generator Entry Box (pre-drilled) + 1 x Cable Tie + 1 x Storage Bag + 1 x User Manual. In addition, we provide 1 year warranty and 90 days no reason return service. If you encounter any problems when using our products, please feel free to contact us, there are professional customer service waiting for you to help solve your problems.

【50 Amp Water Proof Generator Cord】To Power Up Your RV And Enjoy A Great Family Campout!S7 Power Cord Extension Gives You A Versatile And Cost-Effective Solution To Your Power Outlet Problems

【Uses And Compatibility】S7 RV Extension Cord Is Ideal For Use At Campsites For RV,Trailers And Campers,6AWG/3C + 8AWG/1C,This Power Cord Safely Conducts Power Of 50Amp,125/250V,12,500 Watts

【Robust Beast】Heavy Duty Chord,Constructed With 100% Copper wiring Coated With Flame Retardant,Heat Resistant PVC,The Cord Is Super Huge In Diameter

【EXTENSION CORD】NEMA 14-50P Male Plug Into Generator Power Socket,CS6364 Connects To 50 Amp Generator Inlet Box.Perfect For Use with Backup Power Supply During Power Outage

【50A Generator Cord】Includes a 25FT cord with a NEMA 14-50P male plug and SS2-50R female connector, providing 50 Amps at 125/250 Volts with a maximum wattage of 12,500 Watts. The pure copper wiring is coated with a heavy-duty flame retardant and PVC jacket, making it heat and UV resistant. The cord is UL listed for safety and durability.

【Pre-drilled Generator Inlet Box】50A, 125V/250V, Max power: 12500W. Featuring a NEMA SS2-50P twist-lock style power generator inlet box, this product is coated with anti-rust protection, ensuring durability against harsh weather conditions. It serves as the perfect companion for connecting your generator to the house power cord.

【ETL Listed】Our Generator Cord and Power Inlet Box is proudly ETL Listed, ensuring high quality and safety standards. With 100% copper construction and a temperature range of -4°F to 221°F, you can trust this set to safeguard your family during power outages, hurricanes, storms, floods, and thunderstorms.

【Package Contents】The package includes 1 x 50 Amp Generator Cord, 1 x 50 Amp Inlet Box, 1 x Extra storage bag, 1 x Carrying strap for convenient transportation. Trust this comprehensive set for all your power connection needs.

【Trustworthy】At Hilinego, we believe that every 50A generator cord and 50A generator inlet box we produce is a reflection of our commitment to enhancing the quality of life. Our dedication to providing top-notch products with practical design at a great value is unwavering. If you are not completely satisfied with our products, please don't hesitate to reach out to us anytime for assistance. We are here to address your concerns and ensure your satisfaction.

50 AMP Generator Cord Cord: You should get this "Just in case" you encounter a power outage no matter for a short duration or overnight, these situations cause you much trouble, and our 50 amp generator cord is perfect for an emergency backup for power outages, houses, RVs, tailgating and other outdoor camping equipment. Great extension allowing them to power appliances/devices during a power outage or in remote locations where electrical power is not available.

UL and ETL Certified: The extension cord is internationally UL and ETL certified, can be use in both the U.S. and Canada. Wires meet the safety and quality guaranteeing. Features NEMA14-50P & NEMA SS2-50R&CS6364 connections and is rated for 6250 Watts (125 Volts) and 12500 Watts (250 Volts).

High Performance: Constructed with 100% pure copper with full 3 x 6 gauge wires and 1 x 8 gauge wire, ensuring high conductivity. Any time you run a 50-Amp extension cord, you create a voltage drop, which might cause problems with things like air conditioners. Our high-quality, low-gauge extension cord will minimize this. The cord is coated with a heavy-duty flame retardant, heat resilient PVC sheath that serves as protection from the outdoor elements, wear and tear.

Weather Resistance: Oxygen-free copper wire and industrial design ensure clean, consistent operation. The cord is coated with a heavy-duty flame retardant, heat-resilient PVC sheath that serves as protection from the outdoor elements. Protect the wire from wind, rain, snow, soil, and rocks for long-lasting durability. Weather resistant thermoplastic jacket that performs under extreme weather conditions(max work temperature: 60℃/140°F, low temperature: -40°C/-40°F).

Flexible: The wires are stranded copper, it’s very flexible and the STW jacket is very durable. Despite being so heavy-duty, the cord is flexible enough that it can be coiled and stored with relative ease. Package includes: 25 FT Generator extension cord and drag tool.

Emergency Power: In the event of power outages or residing in regions with inconsistent electricity supply, the utilization of this kit in conjunction with a generator can confer emergency backup power solutions for residential households.

Pre Knock out: The wiring holes can be effortlessly detached and reattached without the need for specialized tools, negating any concerns of inadvertent product damage caused by drilling.

50 Amp Generator Cord: 25 Foot, 14-50P to SS2-50R generator extension cord, 125/250V 6750/12500W heavy duty STW cord.

50 Amp Power Inlet Box: SS2-50 generator plug, 125/250V 6750/12500W power inlet box, capable of satisfying a broad range of electrical demands.

Superior Durability: The power cord is fabricated using weather-resistant 6/3+8/1 gauge STW jacket material, while the box is constructed from steel and coated with anti-corrosive powder for added durability.

【50 amp Generator extension cord】 Copper generator cord with low resistance and good electrical conductivity, which can prevent the cable from overheating due to long-term use. The outer layer of the generator cable is wrapped by flame-retardant PVC material, which is wear-resistant, heat-resistant, waterproof and durable.

【UL & ETL Certified】 NEMA 14-50P to SS2-50R. Voltage: 125V/250V. Power: 12500W. Temperature Range: -40℉~140℉. ETL certified 50 amp generator power cord, moisture-proof and explosion-proof. The waterproof plug design can protect the generator cord from extreme weather.

【Clamshell Design Power Inlet Box】 Four Pre-Drilled Holes design makes installation more convenient, no need to use extra tools, such as screwdrivers, drills. With unique twist lock design, more stable. With safety indicator light, the green indicator light indicates that it is working normally.

【Generator Interlock Kit】 Compatible with Square D QO or Homeline 150 or 200 amp panels. Use the interlock kit to set the closure of the main breaker and the generator breaker to safely direct generator power to the house. The distance between the main breaker and the generator breaker is 1-3/8".

【Widely Used】 Using the generator cord 50 amp, you can keep the generator away from your house, avoiding the exhaust gas and noise from the generator. Suitable for unexpected power outages and extreme weather, providing stable power delivery to your house. With storage bag and wire lifter, which is portable and easy to store.

【What You Will Get】 1 x 15 ft 50 Amp generator extension cord, 1 x pre-drilled power inlet box, 1 x generator interlock kit, 1 x storage bag, 1 x wire lifter, and accessories as needed. If you have any question, please contact our customer service in time.

Electrical Rating: 50 amp RV power cord, with 50A male (NEMA 14-50P) & 50A female (NEMA SS2-50R) locking connectors, rated for 6250 Watt (125V) and 12500 Watt (250V).

Superior Durability: constructed from durable and weather resistant 6/3+8/1 Gauge STW jacket. ETL/cETL approved.

Disconnect Handle: Easier to plug in and plug out without damaging the cable, and it keeps your fingers away from the power source to avoid accidental injury.

Easy to Organize: Come with a storage bag and plastic strap to make the cord neat when not in use. Easy to store in your RV or garage.

Safe Construction: There is a threaded ring on the locking connector for regulating and waterproofing.

Power Indicating: The power indicator light visually informs the user when the cord is connected to the power source.

Emergency Combo Kit: Campzlly's 50 Amp generator cord and power inlet box are essential tools for home use, whether it's for backup power or emergency situations. It meets all your power needs and offers exceptional convenience, seamlessly connecting to your generator. With robust and well-crafted components, it ensures a consistent power supply to your home

Unmatched Performance: 50 amp generator power inlet box has been perfectly upgraded. It is equipped with 4 large holes, making it easy to remove knockouts without the need for any drilling tools. The 50 amp generator cord is designed with all-copper wires to ensure exceptional conductivity. The high-density PVC jacket offers amplified durability, along with waterproofing and UV resistance. As an ETL Listed product, it provides complete peace of mind

Crafted to Endure: Campzlly's 50 amp power inlet box is coated with anti-corrosive powder paint, protecting it from rain, UV rays, and rust. Our generator cord has proven its resilience in tough bend tests, emerging unscathed. Our emergency combo kit remains flexible, smooth, and durable even in extreme temperatures. Get ready for superior quality that will last for 5 years or more

Parameter Information: Campzlly NEMA 14-50P male plug connects to the generator power socket, while the NEMA SS2-50R female receptacle connects to your NEMA SS2-50P power inlet box. It operates at 50A, 125/250V, with a maximum wattage of 12,500 Watts. It is ETL Listed, providing an impeccable solution to ensure you are prepared for unforeseen power outages

User-Centric Design: 50 amp generator cord features ergonomic grip handles, ensuring both safety and ease of use for quick and effortless disconnection. Its vibrant green color makes it easily visible in dimly lit areas, simplifying equipment handling. 50 amp generator inlet box is equipped with a secure green indicator on the flip cover, ensuring optimal performance and enhanced safety

Trustworthy Brand: At Campzlly, customer satisfaction is our top priority. We strive to exceed your expectations through innovative product design and dedicated customer service. We offer seamless replacements and returns, along with round-the-clock online customer service. Shop with us for a confident experience

Electrical Rating: 50 Amp, max rate 6250 Watt (125V) / 12500 Watt (250V), STW pure copper power cord with 14-50P male plug and SS2-50R twist locking female for RV camper and generator to home

UL Listed: High quality standards. Pure copper wiring coated with a heavy duty flame retardant, heat resistant, UV resistant PVC, provides protection from rain, wind, snow, soil, and rocks, UL listed

Safety Design: Male end of cord is designed with ergonomic grip handles to safely and easily plug and unplug connector, female receptacle locking feature to ensures safe and leak free power conduction

Multiple Use: 50 Amp locking cord provide you to connect the RV park power to your RV, campers, trailer or vehicle with 50 Amp inlet and also your generator to your house

Easy to Organize: Comes with a lovely storage bag and adjustable cord organizer that makes carrying and storing simple after use. If you find that cord organizer does not go all the way around the cord, please try to make a bigger cord circle