Mastervolt has become one of the top global brands in marine, RV, van conversion, off-grid, and commercial power systems. Their products are engineered for extreme reliability, clean energy delivery, and long service life in demanding environments — from saltwater offshore conditions to mobile overland rigs and utility fleet vehicles. 1. CombiMaster Inverter/Chargers (12/1500–12/3500 Series) The […] The post The Complete Guide to Mastervolt Power Solutions: Inverter/Chargers, DC-DC Chargers & Lithium Batteries appeared first on TechBullion.Mastervolt has become one of the top global brands in marine, RV, van conversion, off-grid, and commercial power systems. Their products are engineered for extreme reliability, clean energy delivery, and long service life in demanding environments — from saltwater offshore conditions to mobile overland rigs and utility fleet vehicles. 1. CombiMaster Inverter/Chargers (12/1500–12/3500 Series) The […] The post The Complete Guide to Mastervolt Power Solutions: Inverter/Chargers, DC-DC Chargers & Lithium Batteries appeared first on TechBullion.

The Complete Guide to Mastervolt Power Solutions: Inverter/Chargers, DC-DC Chargers & Lithium Batteries

2025/12/10 18:25

Mastervolt has become one of the top global brands in marine, RV, van conversion, off-grid, and commercial power systems. Their products are engineered for extreme reliability, clean energy delivery, and long service life in demanding environments — from saltwater offshore conditions to mobile overland rigs and utility fleet vehicles.

1. CombiMaster Inverter/Chargers (12/1500–12/3500 Series)

The Mastervolt combimaster series is a compact, lightweight, and highly efficient combination of inverter + charger in one system. It’s perfect for boats, RVs, vans, service trucks, and off-grid cabins requiring seamless AC power and fast battery recovery.

Available Models

  • CombiMaster 12/1500-60
  • CombiMaster 12/2000-100
  • CombiMaster 12/3000-160
  • CombiMaster 12/3500-200

Key Features

  • Pure sine wave output for sensitive electronics
  • Automatic AC transfer switching between shore, generator, and inverter
  • Integrated fast charger with high-output charge current
  • Power Boost / Power Assist to support weak shore power
  • Compact marine-grade housing to resist vibration, moisture, and heat

These units work flawlessly as the heart of a 12V or 24V mobile power system and pair perfectly with any Mastervolt battery charger or lithium storage setup.

2. ChargeMaster Plus – 12V/35A Smart Battery Charger

The ChargeMaster Plus line is one of the most advanced multi-bank chargers Mastervolt has ever built.

Key Features

  • Three independent outputs for multiple battery banks
  • Adaptive charging profiles for AGM, Gel, Flooded, and Lithium
  • Fast recharge cycles with high efficiency
  • Battery temperature monitoring for safer operation
  • Automatic global power compatibility for worldwide AC inputs

As a Mastervolt charger, ChargeMaster Plus is ideal for boats, vans, and RVs that run multiple DC systems and need dependable multi-bank charging.

For anyone upgrading to a more modern charging solution, this is one of the most popular mastervolt battery charger options available.

3. Mac Plus & Magic Series DC-DC Chargers

The Mac Plus 12/12-50 + CZone and Magic Series 12/12-20 DC-DC chargers give users the ability to safely charge a secondary battery bank from an alternator or other DC source.

Key Features

  • Smart alternator compatible (perfect for Sprinter, Transit, Euro-5/6 vehicles)
  • Stable multi-stage charging for auxiliary batteries
  • Supports all battery types: AGM, Flooded, Gel, and Lithium
  • Isolated and non-isolated models depending on application
  • Efficient cooling fins for continuous duty cycles

These DC-DC chargers complete any dual-battery setup, especially when paired with a Mastervolt battery or MLI Ultra lithium bank.

4. MLI Ultra Lithium Batteries (12V/1250Wh/100Ah)

The Mastervolt lithium battery line — especially the MLI Ultra series — represents some of the most advanced lithium storage available for marine and mobile applications.

Key Features

  • Unmatched energy density for compact installations
  • Thousands of deep cycles with minimal degradation
  • Fully integrated BMS (Battery Management System)
  • Fast charge/discharge capability
  • Lightweight compared to AGM or Gel batteries
  • Superior cold-temperature and high-temperature performance

For heavy-use or solar-integrated systems, mastervolt batteries lithium offer the perfect blend of power, weight savings, and durability. Whether for a boat, RV, service truck, or off-grid cabin, these batteries outperform traditional chemistries in every category.

If you’re upgrading a system, pairing a CombiMaster with a mastervolt battery and a Mac Plus DC-DC charger creates a complete, high-efficiency hybrid power system.

Who Mastervolt Systems Are Best For

Marine Vessels

Saltwater-rated components, corrosion-resistant construction, and reliable inverter/charging capabilities make Mastervolt the gold standard for yachts, sailboats, and workboats.

RVs, Vans & Expedition Vehicles

CombiMaster + ChargeMaster + Mac Plus DC-DC charger is one of the most reliable power combos for 12V/120V hybrid systems.

Off-Grid Cabins

MLI Ultra batteries deliver long-duration storage with fast recharge from solar or generator sources.

Commercial Fleets

Service trucks, mobile workshops, emergency response vehicles, and utility fleets depend on stable AC and DC power — exactly what Mastervolt delivers.

Why Buy Mastervolt from 12VoltPower.com?

If you’re searching for:

  • mastervolt
  • mastervolt battery charger
  • mastervolt charger
  • mastervolt combimaster
  • mastervolt lithium battery
  • mastervolt batteries lithium
  • mastervolt battery

12VoltPower.com offers:

  • One of the largest U.S. inventories of Mastervolt products
  • Fast nationwide shipping
  • Detailed and accurate product listings
  • Expert assistance for marine, RV, and hybrid power systems

Browse the full Mastervolt collection here:  https://www.12voltpower.com/product-category/brands/mastervolt/

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