Marine electronics

Mastervolt

Shop Mastervolt, advanced marine power systems. Mastervolt lithium batteries, chargers, inverters, and digital monitoring deliver reliable, integrated onboard power, the engineered electrical systems trusted on cruising boats and yachts that depend on serious power. Integrated marine power systems Boats with serious electrical demands need power systems that work together, and Mastervolt is a leader in exactly that. The line covers lithium and AGM batteries, smart battery chargers, inverters and inverter/chargers, DC-DC converters, and digital monitoring and control that ties the system together. Engineered for reliability and integration, Mastervolt systems give cruisers, liveaboards, and yacht owners the dependable, well-managed power to run electronics, appliances, and systems aboard. For boaters building or upgrading a capable electrical system, Mastervolt offers premium, connected components...

145 products

Shop Mastervolt, advanced marine power systems. Mastervolt lithium batteries, chargers, inverters, and digital monitoring deliver reliable, integrated onboard power, the engineered electrical systems trusted on cruising boats and yachts that depend on serious power.

Integrated marine power systems

Boats with serious electrical demands need power systems that work together, and Mastervolt is a leader in exactly that. The line covers lithium and AGM batteries, smart battery chargers, inverters and inverter/chargers, DC-DC converters, and digital monitoring and control that ties the system together. Engineered for reliability and integration, Mastervolt systems give cruisers, liveaboards, and yacht owners the dependable, well-managed power to run electronics, appliances, and systems aboard. For boaters building or upgrading a capable electrical system, Mastervolt offers premium, connected components designed to perform as a coordinated whole.

Designing a Mastervolt system starts with your loads and battery bank. Size the battery bank to your power needs and choose the chemistry, with lithium offering more usable capacity and faster charging for demanding use. Match chargers and inverters to your bank and AC loads, and consider monitoring to manage the system. These are significant systems where the components are designed to integrate, so plan the whole system and consider professional installation. Review the product details, your loads, and bank size before buying. With Mastervolt power systems, you build reliable, integrated onboard electrical power.

Frequently Asked Questions

Why choose lithium batteries?

Lithium batteries offer more usable capacity, faster charging, longer life, and less weight than lead-acid for the same usable power. They suit demanding house banks on cruising boats. They need a compatible charging system designed for lithium.

What is an inverter/charger?

An inverter/charger combines an inverter, which makes AC power from your batteries, and a battery charger in one unit. It charges the bank on shore power and inverts to AC underway or at anchor, a space-saving core of a capable electrical system.

Do Mastervolt components work together?

Mastervolt systems are engineered to integrate, with batteries, chargers, inverters, and digital monitoring designed to communicate and work as a coordinated whole. Plan the full system and confirm compatibility for proper integration and management.

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