ProMariner ProMariner 43020 ProSport 20 Dual 3rd Generation 20 Amp 12/24 Volt 2 Bank Battery Charger

Style:Prosport 20 Professional Mariner was founded over 35 years ago with one premise; to make boating more enjoyable We pioneered a robust line of fully automatic, on-board marine battery chargers that provided the marine industry with a mainstream method of charging batteries in a short time without the need for storing or carrying portable battery chargers on-board. We haven’t looked back since.