Battery Jumper Cables

A battery jumper cable is a pair of thick-gauge cables with clamp ends that temporarily connects the battery of a vehicle with a discharged battery to the terminals of another running vehicle or an external battery. It is used on cars, light commercial vehicles, trucks, tractors and construction machinery to give the first start to an engine that will not crank. In this category, Bylion BBC models are sold by the piece in 2 m and 5 m lengths, in current ratings stated by the manufacturer such as 400 A, 600 A, 800 A and 1000 A, and in cross-sections such as 10 mm², 16 mm², 25 mm² and 35 mm². Choose the current rating and cross-section according to the vehicle's engine displacement and whether it is gasoline or diesel, and the length according to the distance the two vehicles can be brought together. Diesel and large-displacement engines draw higher current at the moment of starting; since voltage drop also increases as the cable gets longer, a thicker cross-section model is preferred for long lengths. A battery jumper cable is not a battery charger: it does not fully charge a discharged battery but transfers the energy needed to start the engine from the other battery.

Products

How to choose Battery Jumper Cables

A battery jumper cable is a pair of thick-gauge cables with clamp ends that temporarily connects the battery of a vehicle with a discharged battery to the terminals of another running vehicle or an external battery. It is used on cars, light commercial vehicles, trucks, tractors and construction machinery to give the first start to an engine that will not crank.

  • Clarify the circuit duty first: power distribution, control, fire safety, Ethernet or analog signal.
  • Compare conductor cross-section, core count, insulation and shielding against the installation route.
  • Switch to the proper cable family early when flex duty, oil resistance, halogen-free jacket or fire integrity is required.

Frequently asked questions

What is Battery Jumper Cables and where is it used?

A battery jumper cable is a pair of thick-gauge cables with clamp ends that temporarily connects the battery of a vehicle with a discharged battery to the terminals of another running vehicle or an external battery. It is used on cars, light commercial vehicles, trucks, tractors and construction machinery to give the first start to an engine that will not crank.

What should I compare when choosing Battery Jumper Cables?

Choose the current rating and cross-section according to the vehicle's engine displacement and whether it is gasoline or diesel, and the length according to the distance the two vehicles can be brought together.

Where can I find technical details for Battery Jumper Cables products?

It is used on cars, light commercial vehicles, trucks, tractors and construction machinery to give the first start to an engine that will not crank.

Battery Jumper Cables Selection Guide: Technical Criteria and Engineering Practice