This is a replacement battery for YTX20-BS, PTX20-BS, GTX20-BS, WPX20-BS, CB18-A, PTX20BS-PS, UTX20 and FAYTX20H-BS. The Adventure Power UTX20 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 UTX20 motorcycle battery comes with 6 months warranty.