Odyssey Batteries Extreme Series Battery - Group 35Designed to handle the increased use of onboard accessories in todays vehicles, ODYSSEY Performance Series batteries combine long service life, high reliability and deep cycle capabilities. The ODYSSEY Performance series batteries provide all the reliability of the ODYSSEY Extreme Series batteries but without the high cold cranking amps (CCA) or reserve capacity (RC) that many people may not require. ODYSSEY batteries deliver the massive starting