BikeMaster Bix30L-Bs High-Performance Maintenance Free Battery High-quality lead-acid battery that provides a long maintenance-free lifespan. The battery must be activated with included acid pack and top seal to create a sealed, spill-proof battery. Features: 12 Volts Amp hours AH - 28Ah Dimensions 168mm L x 127mm W x 177mm H (6.6 L x 5 W x 7 H) Acid volume 1.4(.7/cont) L 3 Amps, 400 cold cranking amps Includes lead acid pack Battery is non-returnable once acid has been installed One year warranty Battery Terminal Location: Note: Product may vary from photo. Charge and test all batteries prior to installation.