Best 30 Amp Extension Cord (10 Most Tested & Compared for 2020)

Extension cords let you reach an outlet and power the desired devices. It’s a common scenario around houses or in outside gathering for not being able to reach electrical outlets. In fact, that’s the way it is. The outlet has to be far away and you utilize an effective extension cord to connect devices with electricity.

However, you will find extension cords of various powers in the market. In this article, we will talk about 30 Amp Extension Cord from different brands. Read on to learn about the 10 best 30 amp extension cord. Hopefully, you will be able to find a suitable brand for you from here. 

Best 30 Amp Extension Cord Comparison

In the table below, we have pointed out the essentials characteristics of all the 10 extension cords. You can do a quick comparison of all the 10 extension cord by this.

Note that, you will only be developing a general understanding of the 30 amps cables. If you want to know about them thoroughly, you need to go over the individual review of the cables. Anyway, take look at the table now.

Image

Name

Length

Rating

Price

Camco 30-Amp PowerGrip Extension Cord

50 Fit

Champion 30-Amp Extension Cord

25 ft

Yodotek 30-Amp Extension Cord

50 ft

Camco 30-Amp Extension Cord

25 ft

MPI Tools 30-Amp Extension Cord

20 ft

Conntek 20602-30-Amp Extension Cord

50 ft

Yodotek 30-Amp Extension Cord

25 ft

Reliance Controls 30-Amp Extension Cord

40 ft

MaxWorks 30-Amp Extension Cord

25 ft

Conntek 14368-30-Amp Extension Cord

50 ft

10 Best 30 Amp Extension Cord Reviews

If you have just gone through the table, that’s great! To know which one will suit your purpose best, we recommend you to take a look at the extension cord in details. Because the cables can vary sometimes, also you don’t want to buy one that isn’t going to serve thoroughly.

Our discussion will be around the 100 feet 30 amp extension cord with all of their necessary aspects here. Even if they are tested as the best extension cord, you should not buy one without knowing about the product. Have a look at the review one by one to know about their manufactures, where you can use them, and how are they going to serve you. 

1. Camco 50 Fit PowerGrip Extension Cord

Camco 50 Fit PowerGrip Extension Cord
Organizer Strap
Advanced plug and socket
Electric car and outdoor cable

The manufacturer of this 30 amp RV extension cord is Camco. It is one of the renowned brands of producing extension cords of 30 amps. This cable is suitable for powering your electric car and RV. It has power-grip handles which are 50 feet in length.

Also, the diameter of the copper wire is 10 gauge to provide you the best connectivity. The formation of the cord is conveniently flexible. They have made the cord coating with a jacket that won’t get on fire easily. By chance they get one fire, the coating won’t be melting easily.

The outer jacket can persist through extreme heat as well, which makes this cord capable of being used outdoor. The power-grip handles they used in this cord has is truly handy in nature. With the handles, you will be able to do the plugging, unplugging without damaging the ends of the cable.

The head can be moved in full 90 degrees which ensures uninterrupted connectivity. Also, this way, the cord doesn’t go through any pressure which may damage it. The cord can supply current at the rate of 125 voltz/3750 watts. Now, let’s look at the main features of this cord.

Remarkable Connectivity

The wire of the cord is made from 100% copper which enables the cord to render excellent connectivity with you and the outlet. The strength of the plug and socket is 30 amp. That’s you can use it on cars. An electric car or an RV usually needs the power of 125 volts/ 3750 watts. And, this cable can run the specified current to power the run the vehicles.

Rotating Heads

The socket and plug, both heads can move 90 degrees. As they can move, you can plug in and out hassle-free from any angle. Also, this assured the protection of the cord. With the pre-set heads, it sometimes gets hard to fit it into a socket properly. This can interrupt the connection too. Gladly this cable has a rotating plug and socket on its ends.

Outstanding Construction

You can coil and place the cable conveniently because it’s flexible. It can resist heat as the sheath of the cord is made from premium quality PVC material. For the coating, the cable doesn’t get scrapped easily while being used outside. The outer jacket has a layer of flame retardant which stops the cable to get on fire instantly.

Adjusting And Carrying Facilities

This cable comes with an organizing strap. You can coil it and put it together with the strap. It has a strap for adjusting too. If you don’t uncoil the whole cable you can keep it the adjusting strap and use it accordingly. This way you can protect the wire from getting snapped by outside materials as it won’t unnecessarily hanging outside.

Pros
  • Flexible formation
  • Excellent Connectivity
  • Moving socket and plug ends
  • Safe and durable construction
  • Easy organization and adjusting
Cons
  • Only goes 50 feet
  • Only suits vehicles up to 30 amp
  • Doesn’t come with an adapter for home use

2. Champion 25-Foot Extension Cord

Champion 25-Foot Extension Cord
4 Prongs
Heavy Duty
High Resistance

Champion is well-known for making power supplying equipment. They make equipment for home, play, and work with maintaining standard quality.

As a result, this 30 amp generator cord from them is also a productive tool. Since you will be powering a huge device with this cable, they have designed it to be a dependable tool.

This cable can supply 30 amp current up to 25 feet. You can run a portable generator with this cable by connecting to a transfer switch in your house.

You can use it with optimum safety as it is able to sustain in any extreme weather condition. Cold or hot you will find it flexible all the time and use it in need. Let’s have a look at its core features.

Strong & Flexible 

The insulation of the cord is made from extra hard high-service materials. As a result, it doesn’t tear or wear easily when hit my materials from outside. For its high-service cord outer jacket, it is capable of being flexible regardless of the temperature outside.

Safe And Reliable

This cord is capable of powering a generator from 25 feet apart. This can protect you from the noise and hot, unbearable exhaust of a generation. With the strong formation and safe operation, this cable is truly reliable for powering a tool worry-free.

Highly Powerful

This cable can supply 125 to 250 volts of current for a generator. The voltage is sufficiently strong to run generators. You will find a portable generator in the mentioned voltage range and attach this cable with them.

Pros
  • Durable
  • Powerful
  • Fair length
  • Heavy-duty
  • Robust construction
Cons
  • It’s only 25 feet long
  • Only suitable for emergency generators

3. Yodotek 50 ft Extension Cord

Yodotek 50 ft Extension Cord
Twist-lock
Heavy-duty
Organizer strap
4 prongs Generator cord
Yodotek 50 ft Extension Cord
Image Source: amazon.com

This is another 30 amp generator extension cord. This cable is 50 ft in length. You will find two different colors, black, and yellow.

The outer jacket is made from SJTW. The material used in the outer layer is thermoplastic. For its high-service sheath, it can survive any extreme weather conditions. It’s a 4×10 gauge cable.

That’s why it can supply 7500 watts. The power is rated for used on 125 to 250 volts generators. This cord has passed the national safety and sustainability standard test that’s why its UL certified.

It has a few more helpful features making the handling of the cable smooth. Let’s discuss the main features of the cord and how are they going to help you in practice.

Twist-Lock

This feature of locking with a twist will provide you with the highest form of security. While coiling the cable, you can put both ends together to prevent it from getting damaged. Also, when you connect the ends with a socket and plug, you can secure it in the outlets.

Incredible Resistance

The construction of the cable helps it to endure severe cold and warm weather. The sheath is made from premium quality PVC. That’s why it can easily resist up to 105 degree Celsius. Besides, it won’t melt down fast enough it catches fire by any chance.

Organizer Strap

Along with the twist-lock, this cord comes with an organizing strap. After coiling it you can put the cable together in a place by using the strap. When you only coil a cable it inevitable to get tangled again, but with the strap, you can keep the cable secure in one place.

Heavy Duty

You already know it’s a cord for a generator, so it has to be a heavy-duty product. The way this cable is constructed and the current it can supply, makes the cable to have a heavy-duty attribute. The wire of the cable is made from copper which stops the cable from overheating after using it for an extended period of time. All the points mentioned here make the cable a reliable tool in case of an emergency.

Pros
  • UL certified
  • Home uses
  • Outdoor use
  • Fire resistance
  • Robust construction
  • Powering generators
Cons
  • Only 50 feet in length
  • Only have the power of 30 amp

4. Camco 25 ft Extension Cord

Camco 25 ft Extension Cord
Versatile
Enhanced plug
90-degree rotation

It’s a heavy-duty 30 Amp extension cord. It’s another cable from Camoco. This cable can provide you with high connectivity because it supplies 3750 watts of current per second. The wire is made from 100% copper which ensures the proper connectivity with the device and the outlet.

This cord has a power-grip which makes the handling of the cable hassle-free. The heads of the cable can be moved 90 degrees which allows them with socket and plug without putting any pressure. This way you can handle the wire safety too.

This wire is flexible which helps you with placing and conveniently organizing the cord. The sheath of the cord is made from premium materials and that assure a lasting use of the cable. Let’s have a look at the main feature of this extension cord.

Extended Cable

This cable is longer than the other cable we talked about at the beginning of the reviews. For the length, you can reach a vehicle that is far away or an outlet that is not easily reachable.

Versatile Use

You can utilize this cable to charge an electric car. Also, it’s capable of powering RVs, campers, and trailers. Besides you can employ this cable for powering tools in a campsite or any device outside.

Safe Formation

The cable can resist the heat of extreme degrees. The outer jacket of the cable is made from premium PVC which helps the cable to resist any adverse weather. Even if the cable catches fire it won’t not melting down right away.

Enhanced Plug Construction

The plugs of the cord have comes with handles on them. As a result, you will be able to grab it easily and attach it with a device and a socket. Also, the heads can rotate 90 degrees sidewise. Consequently, the head goes to relatively less pressure while connecting them with an outlet and a vehicle. The power-grip handle and the rotating feature of the head ensure the interrupted connectivity.

Pros
  • 100% copper
  • Contains adapter
  • Flexible construction
  • Long-lasting formation
  • Easy and safe operation
Cons
  • Only 25 feet long

5. MPI Tools 20 ft Extension Cord

MPI Tools 20 ft Extension Cord
Versatile
Twist lock
4-prong Plug end

This is an extension cable for mainly powering generators but you can use it indoors too if you need it. Power tools from MPI are famous for ensuring safety. The same goes for this cable; you can rest assured using it.

Moreover, this cable can supply you with uninterrupted power regardless of where you are employing it. The length of the cable will able you to connect devices from a safe distance. This cable is capable of supply sufficient power to run and restart a generator.

Also, it can transfer power at the fasted speed which is 7500 watts. This cable also has the ability to serve you thoroughly without cutting the connection in an overcurrent situation. Let’s discuss the main feature of this 30 Amp outdoor extension cord. 

Versatile Applications

You can use this cable indoors and outdoors. The power can be inside or outside your house. With the length of the cable, you have nothing to worry about. You reach the outlet from anywhere you need to run the desired equipment.

4-Prong Plug

With the 4-prong connector, you can rest assured the cable only disconnection from the power box. It was made to provide an interrupted connection. It can run 7500 watts per minute to provide you the best connectivity with its 4 prongs connectors.

Outstanding Construction

First of all, the outer jacket of the cable is can resist any adverse environment. As a result, in the extreme head or serve cold weather it can continue supplying power steadily. As it is capable of bearing 30amp it enables the cable to supply in emergencies. Furthermore, this cable has a lock-in feature in the heads. This way you can keep the cable securely together.

Pros
  • 4 prongs plug
  • Premium cable
  • Best for emergency uses
  • Indoor and outdoor uses
Cons
  • Only 20 feet in length
  • Doesn’t has organizer-strap

6. Conntek 20602-50 Extension Cord

Conntek 20602-50 Extension Cord
Heavy-duty
High Flexibility
4-prong Plug end

This is a heavy-duty cord that you can use to power a generator. This 30 amp extension cord your serve you efficiently. It’s UL certified and you can find it in different lengths. For any emergency, you can use this cable to power a generator.

This cable is durable and contains outstanding resistance. Also, this cord can supply energy truly fast. Besides the outer jacket has a robust construction that will protect it from current up to 600 volts. Let’s have a look at the main features of this cable.

Strong Plug And Connector

The heads of the cable are strongly made. You can lock them together to avoid getting wet in damp weather. Also, the socket and plug can supply current in the fasted speed which is 7500 and 125 to 250 volts.

Extended Length

This cable is 50 feet in length. So, you can reach devices or outlets from a long distance. And, you won’t find all the 30 amp cable coming with this length.

4-prongs Plug

The plug of the cord has 4 prongs in it. Thus, when you connect it with a device or an outlet it stays secure. And, this has a contribution to assuring remarkable connectivity.

Pure Copper

This cable is made from 100% copper. Hence, it can supply energy at the fastest speed. It’s a 10 gauge wire which ensures uninterrupted connectivity. This cord contains four cables inside it which contain pure copper. As it’s made from copper, even if it contains 4 cables inside it’s still highly flexible.

Pros
  • Durable
  • Study formation
  • Water resistance
  • Fast current supply
Cons
  • Only 10 gauge
  • Not twisted-lock feature
  • Doesn’t have an organizing strap

7. Yodotek 25 Feet Extension Cord

Yodotek 25 Feet Extension Cord
Twist lock
10 gauge
4-prong plug end

This cable has a strong construction. The heads and outer jacket will assure the prolonged use of this cable. The best this about this cord is it has multiple sockets in its connector end.

It’s a cable that can supply you currently at the fastest speed. That makes it a heavy-duty cable and that’s it suitable for powering a generator. It has 4 prongs in its plug and the cord contains 4 cables in it. Let’s take a look at its main features.

Organizing Strap

This cable comes with a strap on it, with that you can keep the cable organized after coiling it. This can prevent the cord from getting tangled and damaged by different materials.

Connect Multiple Devices

The connector end of the cable has four sockets. That way you can connect for devices at a time with this cable.

High Resistance

This cable has a strong outer jacket which is made of premium PVC material. That’s why it can flexible regardless of the condition of the weather. Also, the jacket is heat resistant. As a result, the cable won’t be melting away fast if catches fire.

4-Prongs Plug End

The plug end of the cable has 4 prongs. This ensures the cable stay connected with a device or outlet securely. This gives surety of uninterrupted connection as there is no chance for the cable to get detach for an outlet. Also, the 4-prong plug allows the cable to supply current at high speed.

Pros
  • Lock in ends
  • Heavy duty
  • Organizer strap
  • High resistance
  • Connects multiple devices
Cons

    8. Reliance Controls 40-Foot Extension Cord

    Reliance Controls 40-Foot Extension Cord
    Heavy-duty
    High resistance
    4-prong Plug end

    Reliance is reputable for manufacturing premium quality power tools. This cable from Reliance is another best choice to make to power a generator. You can make use of this cable in an emergency power outage, or to run a portable generator.

    This cord is recognized as a notionally secured power tool with its 4 prongs, 4 wire construction. Also, the cable is quite long in length. Let’s point out its main features.

    Durable And Reliable

    The formation of the cable makes it last for a long time. The outer jacket is strongly molded with high-quality PVC. Its 40 feet long cable which will allow you to reach devices easily.

    Excellent Connectivity

    It can provide you a current of 7500 watts without any interruption. This makes the cable heavy-duty and a suitable option for running generators.

    Twist-lock

    This cable can ensure your connectivity without any disruption with its twist-lock feature. You can keep securely attached to a device and organized by using the feature of lock.

    Pros
    • Durable
    • Twist-lock
    • Heavy-duty
    • UL certified
    Cons
    • Doesn’t have an organizer

    9. MaxWorks 25 ft Extension Cord

    MaxWorks 25 ft Extension Cord
    10 gauge
    Commercial grade
    4-prong Plug end

    It is a commercial-grade extension cord. It’s has a twist-lock feature and 4-prong formation, with these the cable ensures full-time connectivity.

    Also, it is capable of supplying power of 7500watts which makes it a fast connectivity cord. You can this cable to a power generator and some other portable devices. Let’s take a look at its main feature.

    Secure Connection

    This cable has 4-prongs in its plug and it’s 100% copper. With these, this cord can provide you’re the optimum safe connection.

    Twist-Lock

    It has a twist lock feature. With this lock, you can keep both ends together which ensure flawless organization. Also, once you connect the plug end with a device you will have nothing to worry about the twist lock.

    Heavy Duty

    This cable is suitable for an emergency generator, also if you can use it to connect a portable generator in a campsite. As it can supply power of 7500 watts and 125 to 250 volts, you can use the worry-free to power a tool like a generator.

    Pros
    • 10 gauge
    • Twist-Lock
    • Heavy duty
    • Fast connectivity
    • Excellent security
    • 4-prong plug end
    Cons
    • Commercial grade

    10. Conntek 14368-50 Extension Cord

    Conntek 14368-50 Extension Cord
    10 gauge
    3-prong plug end
    Sturdy construction

    This is another high quality 30 amp extension cord. You can use this cable not only to power electric cars but your RV too. This maximum power of this cord is 3750 watts. If it had more power you would have been able to use it for powering a generator.

    Still, it can serve you flawlessly for what it’s has been made. The plug and socket ends of the cable are sturdy and bigger in size. As a result, you can plug in and out smoothly. Let’s discuss its main features.

    Strongly Molded

    The both ends of the cable are constructed strongly. They are easy to grab and connect it to a car. This construction ensures an uninterrupted power supply.

    Secure Connection

    It’s made from 100% copper and the outer formation is highly secure. It can assure you of the highest level of safety for being made of copper.

    Fast Connection For RV’s

    This cable is the best suit for powering an RV. There are many cables that are versatile but they might not serve all the purposes of equality. As the cable is mainly made for RV’s, you can rest assured as it’s going to severe you thoroughly. Also, its overall formation and power capability make it suitable for RV’s.

    Pros
    • 50 feet
    • RV cable
    • Heavy-duty
    • Study formation
    • Comes in 4 colors
    Cons
    • 10 gauge only
    • 3-prong plug end

    Frequently Asked Questions (30 Amp Extension Cord)

    Can I use an RV cable to run a generator?

    Generators require more power, like 7500 watts cable. RV, electric cars, or other power might require cable rated 3750 watts.

    Can I use a 30 amp cable for a generator rather lower than 30amp?

    You can use a 30 cable to power devices under 30 amp.

    Is it safe to go for 3 prong cables?

    3 or 4 prongs, if a cable is built securely and strongly you can go for either of them. All the 10 cords we talk about here, has 3 or 4 prongs. They can ensure your strong and secure connection with 3 or 4 prongs.

    What length should I go for?

    Here we have a cable from 25 to 50 feet. If you can reach a device or a car and an outlet within 10 to 40 feet you can go any of the cables. Make sure, it’s compatible with the target tool.

    Why should buy a copper wire?

    Cables that are made of 100% copper can provide excellent connectivity. Also, they are highly heated resistance.

    Conclusion

    These 30 amp extension cords can offer you a remarkable power supply. You can utilize them to power you RV, an electric car, and to run generators.

    You will find the 10 cord to come within 25 to 50 feet and all of them are 10 gauge ensuring uninterrupted connection with a device and a power box. However, if you need a longer and more powerful cable you go over our other article on 100ft 12 gauge extension cord.

    Michael Nguyen (Electrical Enthusiast)

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