NEWMAR

Newmar Marine Power Systems at CritPro

Newmar has been a trusted manufacturer of marine power conversion and battery charging equipment for more than 50 years, providing dependable electrical solutions for recreational boats, commercial vessels, emergency vehicles, and government fleets. Known for exceptional reliability and rugged marine-grade construction, Newmar products help boat owners manage onboard AC and DC power safely and efficiently. CritPro carries a growing selection of genuine Newmar battery chargers, power converters, inverter chargers, battery isolators, voltage converters, and marine electrical accessories.

Whether you're upgrading your boat's charging system or building a complete onboard power management solution, Newmar offers products engineered for long-lasting performance in demanding marine environments. Their extensive product lineup includes smart battery chargers, battery combiners, battery isolators, DC-DC converters, AC-DC power converters, inverter chargers, electrical distribution equipment, voltage regulators, transfer switches, and installation accessories. Built with premium components and advanced charging technology, Newmar products deliver reliable power while helping maximize battery life and protect sensitive onboard electronics.

From fishing boats and center consoles to cruisers, sailboats, yachts, and commercial vessels, Newmar products provide dependable electrical power wherever your adventures take you. Whether you're replacing an aging battery charger or designing a complete marine electrical system, Newmar delivers professional-grade power solutions trusted throughout the marine industry.

Shop related categories: battery chargers, panels, switches & circuit breakers, marine electronics, boating, and marine safety.