YT7B-BS YT7B-4 CT7B-4 AGM Battery Yamaha YFZ450 Zume 125 YW125 ATV + CHARGER PowerStar Brand - YT7B-BS battery + Charger High Performance Maintenance Free battery - lasts up to three times longer than conventional batteries. Maintenance Free Battery, includes terminal hardware - NO ACID Totally sealed and spill-proof - all acid is absorbed in special plates and absorbed glass mat separators 2 YEAR INDUSTRY LEADING WARRANTY