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Best Jumper Cable Clamps

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Best Jumper Cable Clamps

Jumper cable clamps may look extremely simple and basic, but they are a crucial part in order for a jumper cable to work. When they are damaged, a jumper cable is useless or they will reduce the amperage, meaning that you won’t get the desired result. That’s why it is crucial to replace all your jumper cable clamps if they are low-quality units, damaged or etc. The best jumper cable clamps are those that can withstand the massive voltage, can be used with all car batteries and which can withstand heavy-duty use.

FJC (45268) Replacement Booster Cable with 800 Amp Rating Clamp Set

In simple words, these are the best jumper cable clamps available on the market today. They are well-made, they are big enough to allow you installation with all types of jumper cables and they are properly insulated. All of this means that they will be useful, stay practical and stay in perfect condition for many years to come. In other words, these are premium, commercial jumper cable clamps.

They were originally developed for use in commercial vehicles which are mandatory to have jumper cables. But, they are also available for general public, therefore they can be yours. Additional facts we will have to mention include massive handles, even better insulation and overall strength. And yes, they can withstand 800 amps without a single problem!


  • Up to 800 amps rating
  • Well-made and durable
  • Perfect insulation
  • Massive handles
  • Sharp teeth


  • Complicated to connect to a jumper cable
  • Expensive

Road Power 400C-2 500-Amps Booster Cable Clamps

These jumper cable clamps are just right for some users. First, they are more than just affordable, which is a nice thing. Then we have the fact they are easy to fit a jumper cable, due to modern and clever design. Keep in mind that the clamps are made from steel, but they are coated with copper. Handles are 7-inch long, so using the clamps is simple and easy.

Try to remember that these clamps are developed for 4, 6 and 8 gauge cables. However, they may be used with 2 gauge cables as well. Other than that, you will have to know that the insulation is decent and the overall strength is above the average. Nevertheless, the main purpose is used with 6 and 12-volt batteries, meaning that they cannot be used with jumper cables designed for buses.


  • Affordable
  • Easy to install
  • Made from steel
  • Long handles


  • Cannot be used with 1-gauge jumper cables
  • Insulation isn’t great

Forney 54722 Battery Charger Clamps, 500-Amp, Commercial Grade

You won’t make a mistake if you choose this unit. They are strong, useful and capable of withstanding up to 500 amps. This is another unit here which is made for commercial application, therefore it is more than just strong. As a matter of fact, they can be used with jumper cables of gauge 2, which is astonishing.

Jaws are plated with zinc, the handles offer a decent level of grip and the overall strength of the clamps is superb. We also liked the design and the shape of the clamps which makes them ideal for reaching battery ports which are outside a reach for other clamps.



  • Can be used for gauge 2 jumper cables
  • Clamps are well-made and tough
  • Great grip
  • Zinc plated


  • Only 500 amp is supported
  • Small handles

Invincible Marine BR51011 BatteryClip HD Pair Pos. & Neg.

Here are jumper cable clamps which are simply categorized as professional use only. It means that they are designed and made for those who will need them for heavy-duty applications. The strength is impressive, durability is guaranteed and even the warranty is longer than usual. These clamps come with 1-year warranty. All of this suggests that if you are looking for a professional, heavy-duty jumper cable clamps, these units are something to consider.

Additionally, we will have to reveal that this brand is one of the best when it comes to jumper cable camps. They have been among us for a long time and they have plenty of models which stand out from the crowd. In essence, these clamps are everything you are going to need for a long period of time. On our tests, we were more than just satisfied.


  • Attention to details
  • Manufacturer used only the best materials
  • Insulation
  • 1-year warranty


  • Price is high
  • Installation may be complicated for some users

URBEST 2Pcs Plastic Insulated Coated Copper Boots Car Battery Alligator Clip

The unit we have here is an interesting alternative. First of all, they are already very popular among car mechanics and etc. They are easy to replace, easy to use and we liked the supreme insulation. In reality, the just mentioned insulation is the main advantage of these clamps. The manufacturer chose a 100% insulation for both clamps, therefore the protection is ultimate, in the lack of a better word.

When it comes to strength, it is better than most models from this price range. That being said, these are not the cheapest jumper cable clamps out there, but they are some of the best. If the massive capacity isn’t mandatory for you, due to the fact they are tested and approved for 200 amp only, then these are the best jumper cable clamps. We would recommend them to users who need new jumper cable clamps for everyday use, due to job requirements.



  • Supreme insulation
  • Easy to replace
  • Ideal size
  • Easy to use


  • Value for money
  • Amperage supported


It may be difficult to explain why jumper cable clamps are so important until you have that moment where you need a jumper cable, you have it, but you cannot use it, due to a damaged clamp. In other terms, you will need another jumper cable. That’s why we have tested and compared only the best jumper cable clamps available right now. All 5 models are high-end units, designed and made for professionals or for those who need jumper cables on a frequent basis.

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