Chrome Battery YT4B-BS High Performance-Maintenance Free-Sealed AGM Motorcycle Battery Pirate battery YTX4B-BS 12V 2.3Ah, 40 CCA, 28 watts (H)3.35" X (L)4.45" X (W)1.5" Polarity: [- +], Maintenance Free and Fully Charged Sealed lead acid and AGM design prevents leaks and corrosion Unmatched 60 day money back guarantee with an exceptional 18 month warranty Free shipping 1-3 days - average 2 days - occasionally 4 days in remote areas. Ships same day if ordered before 3PM est