TheOPTIMABLUETOP®high-performanceAbsorbedGlassMat(AGM)batteryprovidesmorerechargesandlongerdeep-cycleruntimethanyougetoutoftraditionalbatteries.Theyaredesignedtohandlethec***tantvibrationandjarringfromw***esthatdestroytraditionalmarinebatteries.OPTIMA'spatentedSPIRALCELL™Technologyoffers15timesmorevibrationresistanceandtwicethelifeofanordinaryleadacidbattery.InadditionOPTIMABLUETOP®providesmorepowerintheinitialsecondsofthestartingprocessthancomparablyratedconventionallead-acidbatteries.Bothdual-purposeandstartingapplicati******ailableUpto3xmorerechargesthanothermarinebatteriesMorethan15timesthevibrationresistanceSpill-proofMountableinvirtuallyanypositionMaintenance-freeOptimalstartingpower(dualpurposeandstartingapplicati******ailable)WorkswellasaboatbatteryorRVbatteryVolts12vLengthin.(mm)10"(245mm)Widthin.(mm)6.88"(168mm)Heightin.(mm)7.81"(191mm)Weightlbs(kg)38.4lbs(17kg)RatedCapacity@20HrRate50AhCOLDCRANKINGAMPS32°F1000Amps0°F800AmpsMINUTESOFDISCHARGE25AmpLoad110Minutes)