EnerSys has introduced a new starting, lighting and ignition (SLI) battery that lasts up to three times as long as conventional batteries, saving users time and money. The 12-volt ODYSSEY PC2250 is ideal for buses construction vehicles, including dump trucks. The ODYSSEY PC2250 is virtually maintenance free. The sealed battery design requires no addition of water and the terminals do not need to be cleaned or retightened after installation.