Newmar 2-3-70 Battery Isolator [2-3-70] 5W Dual USB Charger - 24V

Dual USB Charger - 24V Contura Mount

with submersible enclosure

and you only have to extend as much hose as you need

bilge pumps

Newmar 2-3-70 Battery Isolator [2-3-70] 5W Dual USB Charger - 24V2 3 70 Battery Isolator This heavy duty isolator allows charging multiple batteries automatically from one or two alternators and prevents the discharge or dumping of one battery into another. Each battery is charged according to its need without overcharging and is rated for 12 , 24 , or 36 volt negative ground DC systems. Features: Conservatively rated diodes and a rustproof anodized aluminum heat sink case. Heavy duty construction Rated for systems