Chemistry and plate design of deep cycle batteries are totally different than that of automotive starting batteries|Completely sealed and spill-proof|No exposure to hazardous chemicals|Minimum battery requirements deep cycle, size 27, 175 min reserve capacity|Works with all types of battery backup sump pump systems|Heavier construction than foreign made batteries|Provides more stored power and longer run times|Provides 5 to 7 hr of continuous run time for DC backup systems, 12 V maintenance free AGM battery|Grid metal used in the deep cycle battery plate is specifically formulated to increase the adhesion of high density active paste material|Provides the best available running time, cycle life and charge acceptance, deep cycle wet battery employs a low maintenance design|Require periodic maintenance and effective charging service to ensure dependable service life

UPC Listed