90 Watt Portable RV and Marine Folding Solar Panel with Built In Charge Controller 90 Watts of power, Adjustable tilt legs 5.2 Amps operating current, 13.8 - 17.2 V operating voltage Built in 3 stage PWM charge controller, 4 different battery adapters, 15 foot cord Lead Acid, Gel and AGM battery compatible, Safety fuse Panel: 27"X22"X3.5", 27 lbs., Padded metal storage case: 28"X24"X5.3", 12 lbs.