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There are several places online that sell genuine batteries for Harley Davidson motorcycles. J & P Cycles, Save Mart and Harley Touring Electrical sell genuine batteries for Harley Davidson motorcycles. Battery Buyer also sells batteries for Harley Davidson motorcycles and they ship the batteries from Ontario, Canada.
There are a number of places where one can purchase a Harley Davidson battery. For instance, JP Cycles, Throttle Batteries, and Battery Mart all carry Harley Davidson batteries.
Sunoco, makes Harley Davidson engine oil
Wolverine World Wide makes Harley-Davidson branded footwear
they are 12 volts
No, they are covered by the battery manufacture.
One can purchase a replacement battery for their Harley Davidson motorcycle at their local Harley Davidson store, online or a private shop that specializes in replacement batteries.
Harley Davidson
Champion
Any Harley Davidson dealer or any dealer that sells motorcycle batteries can answer this question for you.
Harley Davidson, Victory, and Indian