Harley Davidson FLSTF-Fat-Boy-1990 only battery replacement
Replacement Harley Davidson FLSTF-Fat-Boy-1990 only battery, rechargeable 12v 18Ah AGM batteries at low competitive price

• Harley Davidson FLSTF Fat-Boy 1990 battery

Please note this is only for the motorcycle made in 1990, later years use different batteries will be found in the alternatives tab above

We can also offer this battery size as a superior WestCo sealed AGM version, these are made by East Penn who as I am sure you know also supply OEM to Harley for your Hog so a worthwhile upgrade

Please note the WestCo Upgrade is 100mm wide.

Voltage = 12v
Capacity = 18Ah @20Hr
Chemistry = AGM

There is a total of one recyclable lead batteries for the we have mentioned the Harley Davidson FLSTF-Fat-Boy-1990 only size below of each battery for your convenience
Length = 175mm or 6.89-inches
Width = 87mm or 3.42-inches
Height = 155mm or 6.10-inches
Battery Layout - from chart below = 1

Using your motorcycle all year round is the best way to maintain a healthy battery, if that is not the case then a recharge every four weeks will really help keep the cells happy and prolong life