YTX7A-BS High Performance - 2 Year Warranty - Sealed AGM Motorcycle Battery PowerStar Brand batteries ytx7a-bs 2 YEAR FREE REPLACEMENT WARRANTY ytx7a-bs Advanced AGM Technology Sealed  Maintenance Free L = 5.91 x W = 3.39 H = 3.74 Used in many Motorcycle, Snow Mobile , ATV and Watercraft Applications.