BikeMaster AGM Platinum II BatteryAbsorbed glass mat captures electrolytes and this technology means longer storage life and higher performance than standard wet batteriesPermanently sealed after filling means it's maintenance-free and non-spillable with no need to constantly check levels or add waterGreater cold cranking amps, longer service life, and resists sulfatingOne year manufacturer's warrantyNOTE: Replaces Yuasa and other Suppliers No: YTX14L-BS Mfg#: MS12-14L-BS