H-D YTX20-BS Motorcycle Battery for HARLEY-DAVIDSON FX/FXR Series 1340CC 79-'94 PM20-BS-HD Maintenance Free and Fully Charged Long lasting which means High Performance Maintenance Free batteries will last up to three times longer than conventional batteries. 270CCA-SEALED-NON-SPILLABLE AGM BATTERY 12V 6.88X3.38X6.10 3 YEAR WARRANTY FREE REPLACEMENT