This Battery Replacement is NOT a low-grade generic replacement battery that will just buy you another year of ride time and then leave you stranded on the side of the road. This is a premium conventional-style battery manufactured by Origin Battery that is designed to give you years of service life. Origin Battery builds are based on over 30 years of design and battery manufacturing experience specifically in the performance sports market. This unit will be shipped with a sealed acid container inside of the shipping package, and you will be required to fill and charge this battery using our included instructions prior to usage. This Origin battery is a drop-in replacement for the KE250-B Series (1977-1979).