Product Details: The Phillips 9" Battery Jumper Cables is the most efficient way to connect two or three paralleled batteries for delivery of maximum starting power at the same voltage. Gain maximum conductivity and power transfer with copper alloy contacts on battery terminals and as well as insulated clamps featuring copper alloy jaws. The 9" length makes them easy to access and store. Exceeding OEM specifications, these battery jumpers are the perfect solution for your battery needs. FleetPride is your First Click in Heavy Duty®.