3 bank x 5 amps for a total of 15 amps of total output. Digitally-controlled microprocessor design protects your batteries so you can stay on the water longer . Up to 2X faster charging in high temperatures . Enhanced status codes provide comprehensive feedback on charge stage, maintenance mode status, error notification and full charge . Convenient on-board mounting eliminates the hassle of traditional portable chargers . Fully automatic multi-stage charging (bulk, absorption and maintenance) so you get a full charge each and every time . Automatic temperature compensation delivers fast charging recovery, even in extreme temperatures, while protecting your batteries from overcharging . For use with 12V / 6-cell batteries (20-105 amp hour rating) that are flooded/wet cell, maintenance free or starved electrolyte (AGM) only . Saltwater tested and fully resistant to corrosion . FCC compliant UL listed to marine standard 1236 . Includes: one pre-wired on-board marine battery charger with three 6' fused output cables and one 6' AC power cord, installation instructions and owner's manual. 12.5" x 7.5" x 4".

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov