Harley-Davidson Road King Batteries
Genuine HD batteries and aftermarket alternatives that fit the Road King — all years. Select your year for exact fitment and pricing.
Select your year for exact fitment & prices
Genuine Harley-Davidson (2)

Genuine Harley-Davidson
H-D AGM Original Equipment Battery
66010-97D
Genuine Harley-Davidson
Lithium LiFe Battery Hardware Kit
66000234Aftermarket for your Road King
Confirmed to fit your Road King
Aftermarket batteries the supplier lists against the Road King. Genuine Harley-Davidson is listed above, not here.
Samwel Supplies
6 VOLT BATTERY
MCS
MCS, advance series - AGM sealed battery. 12v, 26ah, 400cca
MCS
MCS, Advance Series - AGM sealed battery. 12v, 20ah, 340cca
MCS
MCS, standard series - AGM sealed battery. 12v, 23ah. 360cca
MCS
MCS, Standard Series - AGM sealed battery. 12v, 32ah. 450cca
Yuasa
Yuasa, Yumicron 12V lead-acid battery YB30L-B. 30Ah
Yuasa
Yuasa, Yumicron 12V lead-acid battery Y50-N18L-A. 20Ah
MCS
MCS, Nano Series sealed GEL battery. 12V, 30Ah, 416CCA
WestCo
Westco, sealed AGM battery. 12V, 26Ah, 400CCA
WestCo
Westco, sealed AGM battery. 12V, 20Ah, 340CCA
Drag Specialties
BATTERY DRAG MF YIX30L-FT
Drag Specialties
BATTERY DRAG MF YTX20HL-FT