Harley-Davidson Fat Boy Batteries
Genuine HD batteries and aftermarket alternatives that fit the Fat Boy — all years. Select your year for exact fitment and pricing.
Select your year for exact fitment & prices
Genuine Harley-Davidson (1)

Genuine Harley-Davidson
Lithium LiFe Battery Hardware Kit
66000234Aftermarket for your Fat Boy
Confirmed to fit your Fat Boy
Aftermarket batteries the supplier lists against the Fat Boy. Genuine Harley-Davidson is listed above, not here.
Samwel Supplies
6 VOLT BATTERY
Zodiac (Genuine Zodiac Products)
ZODIAC LITHIUM-ION BATTERIES
MCS
MCS, Advance Series - AGM sealed battery. 12V, 19Ah, 325CCA
MCS
MCS, advance series - AGM sealed battery. 12v, 18ah, 310cca
MCS
MCS, Advance Series - AGM sealed battery. 12v, 19ah. 325cca
MCS
MCS, standard series - AGM sealed battery. 12v, 22ah. 325cca
MCS
MCS, standard series - AGM sealed battery. 12V, 22Ah. 325CCA
MCS
MCS, Standard Series - AGM sealed battery. 12v, 20ah. 320cca
Yuasa
Yuasa, Yumicron 12V lead-acid battery YB16-B. 19Ah
MCS
MCS, Nano Series sealed GEL battery. 12V, 20Ah, 360CCA
MCS
MCS, Nano Series sealed GEL battery. 12V, 20Ah, 360cca
WestCo
Westco, sealed AGM battery. 12 Volt, 19Ah, 325 CCA