YT4B-BS High Performance - Maintenance Free - Sealed AGM Motorcycle Battery Chrome 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