How Does A Harley Charge The Battery. The battery in your Harley-Davidson Road King should rarely need recharging because the battery tender should prevent the battery from dying. Sean figures that Harley-Davidson undersold their bike.

While the motor is considered the heart and soul of a Harley-Davidson Fat Boy motorcycle it relies heavily on the battery to keep that metal heart beating. After charging the battery it held a charge both times. The problem that I am having is that it is not charging the battery when it is running.
While the motor is considered the heart and soul of a Harley-Davidson Fat Boy motorcycle it relies heavily on the battery to keep that metal heart beating.
Ad Fast Free Shipping on Orders Over 40. Usually Harley batteries last a very long time. The mechanism of a motorcycle does charge its own battery while the motorcycle is running. I have an old Harley Davidson gas powered golf cart and judging from the wiring diagrams it appears to be a 1975- 1979 D D4 Gas model.

