There are few motorcycle brands on the market ... lifespan of 5 yrs at 20%+ cheaper than Harley branded." As far as pricing is concerned, Deka batteries are all priced pretty similarly.

There’s a strong case for dedicated motorcycle battery chargers. Most batteries will become discharged if the bike is left alone for a period of time (sometimes as little as a couple of weeks ...

Not only has it given motorcycle batteries a shot ... with an average lifespan of 5 yrs at 20%+ cheaper than Harley branded." ...