This is a replacement battery for YTZ7S, UTZ7S, GTZ7S, PTZ7S, FAYTZ7S, MBTZ7S and WPZ7S. The Yuasa YTZ7S replacement motorcycle battery is AGM Maintenance Free, fully charged and ready to install. The motorcycle battery offers optimal cranking amps, superior performance and is designed for motorcycle and power sports units, where high power output is required over short periods of time. The YTZ7S motorcycle battery comes with 6 months warranty.