15 YEARS SEALED MAINTENANCE FREE DEEP CYCLE BATTERIES WITH DRYFIT TECHNOLOGY(GEL)EXCELLENT HIGH CURRENT CAPABILITYUP TO 1,200 CYCLES AT 70% DOD @ C10 - UP TO 10 TIMES THE CYCLIC STABILITY OF CONVENTIONAL DEEP CYCLE BATTERIES.IDEAL FOR INVERTERS, BACKUP POWER, STREETLIGHTS, AND SOLAR SYSTEM.ADVANCED GERMAN TECHNOLOGY (EXIDE, BUDINGEN, GERMANY)12V/23