Harley FXSTI Softail Standard 1450 EFI 500cca Lightning Start 20ah High Performance Sealed AGM Motorcycle Battery replacement for year 2001, 2002, 2003, 2004, 2005, 2006 Factory Activated Sealed AGM Maintenance-Free, no acid water needed, never needs re-filling Included Harley terminal hardware for flush front or top mount. Ultra High Performance Starting Power OEM compatible replacement battery Polarity | - ||||| + |