EnerSys (ODYSSEY® Battery) delivers high-performance, maintenance-free absorbed glass mat (AGM) batteries engineered for exceptional starting power, deep-cycle capability, and extended service life across automotive, marine, powersports, and industrial applications. Known for rugged vibration resistance, rapid recharge and broad temperature tolerance, ODYSSEY® batteries combine advanced lead‑acid chemistry and robust construction to meet demanding commercial, military and consumer energy-storage needs.