Class 8 Trucks Starting, lighting and ignition (SLI) batteries are the heart of any vehicle’s electrical system. A truck’s lead-acid battery supplies the power to the starter and ignition system to crank the engine, provides additional power when the electrical load exceeds the supply from the charging system, and acts…

  Emergency vehicles, including equipment such as ambulances, rescue vehicles, fire trucks, emergency response units and police cars demand error-free running of on-board equipment such as computers, communications and sensitive electronic components. Typically, these vehicles are operated with the engine idling for long periods when responding to emergency calls. As…