Waytek is proud to offer the Guest line of on-board battery chargers made by Marinco. For more than forty years, Marinco has been a global leader in harsh environment electrical products. From shore-power connections, to power conversion and power management products to accessories, Marinco offers a broad range of high-quality, electrical components. All Marinco components feature rugged, corrosion-resistant construction, and meet rigorous global marine, RV and industrial standards.