ProMariner is a recognized 30-year leader in the design and manufacture of advanced electronic on-board marine charging systems, ABYC compliant galvanic isolation products, TruePower marine inverters, and accessories. ProMariner leads the marine industry with its exclusive Power of 3 waterproof battery charger assortment, boasting three distinct waterproof onboard marine battery charger product lines, delivering a charger for every type of user.