HD-OEM: 65991-75BPart Number: 53-0502 UOM: 1 - EA Summary:This 12 volt 16 amp battery (12N16-4B) is a dry charged battery. Not maintenace free. Do not over fill battery, fill to line level as noted. Use distilled water only. Battery is lead/acid type **NOTE: Requires filling with electrolyte acid, must be purchased locally, available from your local auto parts store.Type: 12 volt Fitment: FXE 1973-1984 FXR 1982-1994 FXST 1984-1990 FLST 1986-1990 FX 1980-1986 XL 1979-1996 XLCR 1977-1978 Tech. Notes:Charging Information: Prior to filling with electrolyte acid remove vent hole plug and fill battery. Charge battery with a 4 amp charger with fill caps removed for 24 hours.Measurements: Length: 6-3/4" Width: 3-7/8" Height: 6-1/8" Country of Origin: Imported