What Mastervolt does

Mastervolt, founded in 1991 in Amsterdam, designs and manufactures autonomous electrical power systems spanning power conversion, energy storage and digital networking for marine, professional mobile, recreational mobile, offshore, infrastructure and industrial markets. The product portfolio covers power outputs from 300 W to 40 kW and includes battery chargers (Mass, ChargeMaster Plus), inverter/charger combinations (PowerCombi, CombiMaster, Mass Combi Ultra/Pro), DC-DC converters (Mac Plus, Magic, DC Master), sine wave inverters (Mass Sine, AC Master), battery technologies (MLI Ultra lithium-ion, MVG gel, AGM, MVSV gel), Alpha alternators with 3-Step+ charging, and solar charge regulators. The company's defensible technical core is the proprietary MasterBus CANBus protocol and CZone digital control and monitoring system, which together enable all Mastervolt components to interoperate as a single networked system, reducing cable count, harness weight and installation labour relative to conventional wiring. R&D and product development are distributed across three centres in Amsterdam, Auckland (New Zealand) and Wisconsin (USA), and the company is ISO 9001 certified.

Mastervolt generates revenue primarily through hardware sales of its electrical power products, distributed exclusively through a structured multi-tier partner network (Distributors, Premium Partners, Mastervolt Pro Distributors, Mastervolt Pro Dealers) that covers more than 80 countries across the Americas, EMEA and APAC. Pricing is not publicly disclosed; transactions are quote-based through authorized channel partners, with system design, installation support, training and after-sales service embedded in the partner relationship and contributing professional-services-adjacent value. Since February 2021 Mastervolt has operated as a brand within the Advanced Systems Group (ASG) of Brunswick Corporation (NYSE: BC), alongside 18 other marine and mobile electrical brands including CZone, Blue Sea Systems, Ancor, Marinco and BEP, enabling cross-selling through a unified distribution platform. End-customer segments span leisure and commercial marine (Oyster Yachts, Volvo Ocean Race), government and emergency services (BBC EV Van, Belgian Federal Police, Gelderland Fire Brigade), motorsport (Power Maxed Racing), recreational vehicles (CJL Leisure) and conservation expeditions (SeaLegacy/Paul Nicklen, Clean2Antarctica).

Name

Mastervolt

Legal name

Mastervolt

Website

https://mastervolt.com

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

51–100 employees

Short description

Mastervolt, founded in 1991 in Amsterdam, designs and manufactures autonomous electrical power systems (300 W to 40 kW) — chargers, inverters, combis, batteries, alternators and networked control via MasterBus and CZone — for marine, professional mobile, recreational mobile, offshore, industrial and infrastructure customers, distributed through dealers in 80+ countries as a brand within Brunswick's Advanced Systems Group.

Ownership category

akta.pro rank

Product category

Marine and Mobile Electrical Power Systems

NAICS

Electrical Equipment Manufacturing (33531), Switchgear and Switchboard Apparatus Manufacturing (335313), Power, Distribution, and Specialty Transformer Manufacturing (335311)

SIC

Electronic & Other Electrical Equipment (No Computer Equip) (3600), Switchgear & Switchboard Apparatus (3613), Electronic Coils, Transformers & Other Inductors (3677)

akta.pro primary industry

AC-DC Power Supplies (Industrial PSUs, DIN-rail, enclosed/open-frame) (IMAGADAA)

akta.pro secondary industries

Energy Storage Components for Renewables Manufacturing (BESS Packs, PCS, Thermal Management) (EUAMAHAI), Low-Voltage Switchboards & Panelboards (LV distribution panels, MCCs, switchboards) (IMAGAEAA)

Keywords

• Marine power systems
• Battery charging solutions
• Lithium ion batteries
• DC-DC converters
• Off-grid electrical systems

Headquarters

HQ city

Amsterdam

HQ country

Netherlands

HQ region

Europe

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Technology or R&D, Operations, Personnel, Marketing or Sales

Revenue model

1. Hardware Product Sales: Mastervolt generates revenue primarily through the sale of physical electrical power products including battery chargers, inverters, combis (inverter/charger combinations), DC-DC converters, sine wave inverters, batteries (lithium-ion, AGM, gel), alternators, solar charge regulators, cables, isolation transformers, and power connections. Products are sold through distributors, dealers, and e-commerce channels.
2. System Solutions & Professional Services: Mastervolt provides system design, installation support, and after-sales service through its global partner network. Dealers and distributors offer system advice, system calculations, product training, and technical support, adding professional services revenue to the core hardware model.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

Mastervolt manufactures and sells autonomous electrical power systems spanning 300 W to 40 kW for marine, professional mobile, recreational mobile, offshore, industrial, infrastructure and solar off-grid markets. The portfolio includes battery chargers, sine wave inverters, inverter/charger combinations (combis), DC-DC converters, lithium-ion/AGM/gel batteries, alternators, solar charge regulators, isolation transformers, shore power connections, and the proprietary MasterBus and CZone digital control and monitoring networks. Products are designed, developed and manufactured across three global R&D centres in Amsterdam, Auckland and Wisconsin, and sold exclusively through a multi-tier global dealer and distributor network.

Product overview

Mastervolt provides a comprehensive autonomous power solutions portfolio ranging from 300W to 40kW for demanding marine, mobile, offshore, industrial, solar, and infrastructure markets. The integrated product ecosystem centers on power management, conversion, and storage, combining battery chargers (Mass, ChargeMaster Plus), inverter/charger combinations (PowerCombi, CombiMaster, Mass Combi Ultra/Pro), DC-DC converters (Mac Plus, Magic, DC Master series), and sine wave inverters (Mass Sine, AC Master) for power conversion. Battery storage includes MLI Ultra Lithium Ion, MVG Gel, AGM, and MVSV Gel technologies. System integration and monitoring is achieved through CZone networked control/monitoring and MasterBus CAN-based communication protocols. Power generation products include Alpha alternators, Alpha Pro charge regulators, and solar charge controllers. Connectivity solutions encompass Mass GI isolation transformers, AC transfer systems, shore power connections, battery isolators, and switchboards. All components are designed to work seamlessly together within Mastervolt's integrated ecosystem.

Differentiator

Problem solved

Functional benefit

Brands

• Navico Group: Mastervolt operates under Navico Group, which is a division of Brunswick Corporation and encompasses multiple marine and mobile electrical solution brands including Ancor, Attwood, BEP, B&G, Blue Sea Systems, CZone, and others.

Products and services

• ChargeMaster Plus battery chargers Advanced battery charger series with integrated functionality for efficient and safe charging across multiple battery banks, designed for marine and mobile applications.
• Mass Battery Chargers Professional-grade battery chargers available in 24V and 48V configurations with multiple power ratings, designed for marine and mobile applications.
• CombiMaster Inverter/Charger Inverter/charger series offering seamless power transition between inverter and charger modes, available in 120V and 230V configurations for boats, RVs and off-grid systems.
• Mass Combi Ultra Inverter/Charger High-performance inverter/charger combining advanced power conversion with intelligent battery management for demanding applications.
• Mass Combi Pro Inverter/Charger Professional-grade inverter/charger designed for demanding applications requiring robust power conversion.
• PowerCombi Inverter/Charger Compact inverter/charger combination providing both DC to AC power conversion and battery charging in a single unit.
• Mac Plus DC-DC Converters DC-DC converter series providing efficient voltage conversion for charging batteries from alternative power sources, available in waterproof versions including 36V and 48V models.
• Magic Series DC-DC Converters Compact DC-DC converters for various voltage conversion needs in mobile and marine applications.
• DC Master Series DC-DC Converters DC-DC converters with isolated and non-isolated options for reliable voltage regulation.
• Mass Sine Inverters Pure sine wave inverters delivering clean AC power for sensitive electronics, available in 12V and 24V configurations.
• AC Master Inverters AC sine wave inverters providing reliable power conversion for off-grid applications, available in 12V and 24V models.
• MLI Ultra Lithium Ion Batteries Advanced lithium-ion battery solutions with integrated Battery Management System, available in 12V and 24V configurations with various capacities, offering long lifespan, fast charging, lightweight and compact form factor.
• MVG Gel Batteries (12V) 12V gel batteries offering reliable deep cycle performance for marine and mobile applications.
• AGM Batteries (12V, 6V and SlimLine) Absorbed Glass Mat batteries in 12V and 6V configurations, including SlimLine variants for space-constrained installations.
• MVSV Gel Batteries (2V) 2V gel batteries designed for large capacity energy storage applications.
• Alpha Alternators (12V and 24V) High-output alternators in 12V and 24V configurations designed for marine and professional mobile applications, featuring temperature resistance and high charging output at low engine RPM.
• Alpha Pro Charge Regulators Advanced charge regulators maximising alternator output using the proprietary 3-Step+ charge method, with full MasterBus connectivity for monitoring.
• Solar Charge Regulators MPPT and PWM solar charge controllers enabling efficient charging from solar panels, available in various amperage ratings for off-grid and hybrid power systems.
• CZone Digital Control & Monitoring System Proprietary digital control and monitoring network that decentralises DC power distribution, replacing complex switch panel wiring with a single data cable and NMEA 2000 network interfaces, integrating standalone components into one intuitive system with PC-based configuration.
• MasterBus Communication Network Proprietary CANBus-based communication network enabling seamless integration and communication between Mastervolt components, with event-based automation, automatic voltage drop and battery temperature compensation, and integration with EasyView touchscreen displays.
• Mass GI Isolation Transformers Isolation transformers providing galvanic isolation for shore power connections, protecting against corrosion and ensuring safe electrical systems on marine and mobile installations.
• AC Transfer Systems Automatic and manual transfer switches enabling seamless switching between AC power sources such as shore power and generator.
• Shore Power Connections Complete range of power cables, inlets and connection sets for reliable shore power connectivity.
• BI Battery Isolators and Battery Mate / Charge Mate Battery isolators (BI), electronic Battery Mate isolators and Charge Mate battery connection devices (standard and Pro Lithium variants) for safe separation and automatic management of multiple battery banks during charging.

Quantifiable outcome

• Dramatic reduction in cable usage, harness weight, and installation times through CZone digital wiring system
• +2 more outcomes

Named customers8 records

Segments7 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

19 partnerships are on record, tiered core, regional and minor.

• Advanced Systems Group (ASG) / Navico Group / Brunswick CorporationcoreStrategic or Co-development Partner · 1 February 2021Mastervolt became part of Advanced Systems Group (ASG), a division of Brunswick Corporation, in 2021. ASG is the world's leading supplier of marine, mobile and industrial electrical solutions, comprising 19 brands including CZone, Blue Sea Systems, Ancor, Marinco, BEP, RELiON, and others. Mastervolt operates within the Marine, Mobile & Industrial division alongside other leading brands, sharing R&D resources, distribution networks, and cross-selling products through the unified ASG brand portfolio.
• Mastervolt France SARLregionalChannel Partner/ Reseller/ DistributorMastervolt's dedicated operation in France, located in Mouans Sartoux, serving the French marine and mobile markets with the full Mastervolt product range and local support.
• Exalto Nederland BVregionalChannel Partner/ Reseller/ DistributorExalto Nederland BV is a distributor for Mastervolt in the Netherlands, offering system advice, product training, technical support, after-sales service, and stock of fast-moving Mastervolt products.
• BEP MarineregionalChannel Partner/ Reseller/ DistributorBEP Marine is a distributor for Mastervolt in New Zealand (Auckland), offering electrical products including battery switches, bus bars, fuses, and Mastervolt power solutions.
• Fischer Panda UK LimitedregionalChannel Partner/ Reseller/ DistributorFischer Panda UK represents Mastervolt in the United Kingdom. Fischer Panda UK began 25 years ago as a supplier of diesel generators and now distributes Mastervolt products alongside its generator range.
• Power Group Srl (Mastervolt Italia)regionalChannel Partner/ Reseller/ DistributorPower Group Srl is the Mastervolt distributor for Italy, established in 1996, one of Mastervolt's longest-serving distributors. Serves both marine and mobile markets including OEM.
• Mastervolt China - Power SolutionregionalChannel Partner/ Reseller/ DistributorMastervolt's distributor in China, serving the Chinese market for marine and mobile electrical power solutions.
• Mastervolt Scandinavia ABregionalChannel Partner/ Reseller/ DistributorMastervolt's area headquarters for Scandinavia, serving Sweden and the broader Nordic market with the full Mastervolt product range.
• Mastervolt Finland (Powerduo Oy)regionalChannel Partner/ Reseller/ DistributorPowerduo Oy represents Mastervolt in Finland, established since 2004. Primarily serves OEM markets in both marine and mobile sectors.
• Motocraft S.A.regionalChannel Partner/ Reseller/ DistributorMotocraft S.A. represents Mastervolt in Greece, established in 1996, a leading distributor of engines, propulsion systems, generators, and Mastervolt electrical products for the Greek marine and mobile markets.
• Aquafax LtdregionalChannel Partner/ Reseller/ DistributorAquafax is the UK's leading technical marine equipment distributor, representing Mastervolt in the UK. Founded in 1982, Aquafax supplies all sectors of the marine market with technical expertise and product support.
• Exalto Emirates LLCregionalChannel Partner/ Reseller/ DistributorExalto Emirates represents Mastervolt in the GCC (Gulf Cooperation Council) region, providing electrical and monitoring specialist expertise for marine and mobile applications.
• Azimutel S.A.regionalChannel Partner/ Reseller/ DistributorAzimutel is the Mastervolt distributor for Spain and nearby islands, serving off-grid and mobile project markets with Mastervolt and Power Products solutions.
• EnergigregionalChannel Partner/ Reseller/ DistributorEnergig is the Mastervolt distributor for Denmark, a Power Product company focused on off-grid electrical installations serving both marine and mobile markets.
• MVS AB (Mastervolt Scandinavia)regionalChannel Partner/ Reseller/ DistributorMVS AB has represented Mastervolt since 2000 in Sweden. A co-owned company that originally belonged to the Norwegian distributor.
• Electrical Marine Co LtdregionalChannel Partner/ Reseller/ DistributorElectrical Marine represents Mastervolt in Thailand, based in Phuket, providing expert electrical services and Mastervolt products to the Thai marine market.
• Clean2Antarctica (Edwin and Liesbeth ter Velde)minorGTM or Marketing PartnerMastervolt sponsors the Clean2Antarctica expedition, powering an ingenious vehicle made from collected waste plastic travelling across Antarctica to the South Pole. Demonstrates Mastervolt's capability in extreme off-grid conditions.
• Oyster YachtsminorGTM or Marketing PartnerMastervolt provided power systems for the Oyster World Rally 2022-2023, a 27,000 nm world circumnavigation by 25 Oyster yachts over 16 months.
• SeaLegacy / Paul NicklenminorGTM or Marketing PartnerMastervolt supports renowned wildlife photographer and conservationist Paul Nicklen, co-founder of SeaLegacy, powering pioneering photographic expeditions to remote ocean locations to document ocean conservation.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Victron Energy: Victron Energy is a Dutch-headquartered manufacturer of inverters, battery chargers, solar charge controllers, and lithium battery systems for marine, mobile, and off-grid applications. It is the most direct competitor to Mastervolt, with a comparable product portfolio spanning power conversion, battery management, and remote monitoring (VictronConnect, VRM portal).
• Sterling Power Products: Sterling Power is a UK-based manufacturer of marine and vehicle power products including battery-to-battery chargers, alternators, inverters, and power management systems. It directly overlaps with Mastervolt's Mac Plus DC-DC converters, Alpha alternator range, and alternator-to-battery charging solutions.
• Xantrex (Schneider Electric): Xantrex, owned by Schneider Electric, manufactures inverters, chargers, and power conversion products for marine, RV, and off-grid applications. Its Freedom and Pro product lines compete directly with Mastervolt's Mass Sine, AC Master, and ChargeMaster series in the marine and recreational vehicle markets.
• OutBack Power (EnerSys): OutBack Power, a brand of EnerSys, manufactures power conversion and energy storage systems for off-grid, grid-tie, and renewable energy applications. It overlaps with Mastervolt in solar charge controllers, inverters/chargers, and integrated energy systems for marine, mobile, and remote infrastructure installations.
• Samlex America: Samlex America designs and manufactures DC-AC inverters, battery chargers, solar charge controllers, and power conversion products. Its product range competes with Mastervolt's inverter and DC-DC converter offerings in marine, RV, and industrial vehicle applications.
• Magnum Energy (Sensata Technologies): Magnum Energy (now part of Sensata's Dimensions brand) manufactures pure sine wave inverters, inverter/chargers, and remote controls for off-grid, marine, and RV markets. It directly competes with Mastervolt's Mass Sine inverters, CombiMaster, and remote monitoring products.
• RELiON Battery: RELiON Battery, also part of Brunswick's ASG portfolio, manufactures lithium iron phosphate (LiFePO4) batteries for marine, RV, solar, and industrial applications. Its lithium battery products directly compete with Mastervolt's MLI Ultra series in the marine and mobile markets.

Broad incumbents

• Blue Sea Systems: Blue Sea Systems, a sister brand under Brunswick's Advanced Systems Group, manufactures marine electrical panels, battery switches, circuit breakers, and power management components. While operating within the same ASG portfolio, its products overlap with Mastervolt's switchboards, battery isolators, and circuit breaker accessories in the marine electrical system market.
• Schneider Electric (Marine & RV Power): Schneider Electric is a global energy management and automation company whose Xantrex, Conext, and Square D brands serve marine, RV, and industrial power markets. It is a broader incumbent than Mastervolt, with much greater scale and R&D resources in power conversion and electrical distribution.

Emerging players

• Philippi Electrical Systems: Philippi is a German specialist in marine electrical systems, including switchboards, distribution panels, and battery management. It competes with Mastervolt in the European yacht electrical system market, often as a complementary or alternative supplier on premium leisure vessels.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/mastervolt
• Facebookfacebook.com/mastervolt
• LinkedInlinkedin.com/company/mastervolt

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries11 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Mastervolt