AGM CT12B-4 GT12B-4 YT12B-4 YT12B-BS Sealed AGM GEL BATTERY 24 MONTH WARRANTY PowerStar BRAND - 2 YEAR WARRANTY Long lasting - Absorptive Glass Mat System (AGM System) - Spill Proof Sealed AGM Battery, No filling, Maintenance Free L=6 W=2.75 H=5.12 PowerStar BRAND - 2 YEAR WARRANTY