Odyssey Extreme U1R Powersport AGM Battery 275 CCA 18Ah (ODS-AGM20L)

Unleash extreme starting power and legendary durability with the Odyssey Extreme U1R Powersport AGM Battery. This high-performance 12V AGM battery uses Thin Plate Pure Lead (TPPL) technology to deliver up to three times the life of conventional batteries, along with powerful cranking amps and true deep-cycle capability for the toughest powersport and auxiliary applications.

• 275 CCA and 675 PHCA for reliable engine starts in extreme cold or heat
• 18Ah (20-hour rate) capacity with 24-minute reserve capacity for extended accessory power
• Advanced Absorbed Glass Mat (AGM) design – completely sealed, spill-proof, and maintenance-free
• Thin Plate Pure Lead technology provides superior vibration resistance and up to 400 deep cycles
• Can be mounted or stored in any orientation (except inverted) for flexible installation
• Exceptional temperature tolerance from -40°F to 140°F and up to 2-year storage life without charging
• Rugged military-grade construction built for the harshest off-road, marine, and recreational use

Ideal for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and auxiliary power needs, the Odyssey Extreme U1R AGM battery keeps you powered reliably through every adventure and workday.