PowerStar 3 YEAR WARRANTY YTX30L-BS Battery for POLARIS 800 Ranger RZR 4 2012 PowerStar HD Brand - 30L-BS battery High Performance Maintenance Free battery - lasts up to three times longer than conventional batteries. Maintenance Free Battery, includes terminal bolts - NO ACID High Cranking Amps & Low Self-Discharge Rate 3 YEAR INDUSTRY LEADING WARRANTY