The versatile, advanced power source solutions. Output ratings 45, 55, 65, 75 and 100 amps are available. Clean DC power, quiet and reliable operation and convenient deckmount installation. Automatic three-stage charging provides superior 12-volt system performance and ideal charge and maintenance of your battery. Output: Absorption 13.6 volts DC rnage (includes charging and load); Bulk 14.4 volts DC range; Float 13.2 volts DC range. UL, cUL-Listed. FCC Class B compliant. 55 AMPS. Dimensions: 8.6"L x 5.9"W x 3.9"H.