The versatile, advanced power source solution! Get clean power even without filtering from a battery. Automatic three-stage charging provides superior 12V performance. Features quiet operation and convenient deck-mount installation. Output: Absorption 13.6V DC. (includes charging and load); Bulk 14.4V DC. Float 13.2V DC. 5-7/8"Wx3-16/17'Hx8-19/25'D. 5.67 lbs. UL, cUL; also FCC Class B.