Harley Davidson Motorcycle Battery

It depends on the model family and year: Touring, Softail, Dyna and Sportster models use different case sizes and cranking ratings. Check the label on your current battery, or call us with the year and model and we will confirm the exact fitment.

Yes, and better than lead-acid. LiFePO4 loses only a few percent of charge a month, so the security system’s small always-on draw takes far longer to matter. For bikes parked over a full off-season, a lithium-profile maintainer finishes the job.

Within the correct fitment, yes. High-compression engines start harder, and cranking headroom is what confident cold starts feel like. Just never size outside the case fitment to chase a number: the right battery fits the tray and the terminals first.