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