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SKU: 44310355

Mastervolt ChargeMaster Plus 12V/35A Smart Battery Charger

Mastervolt’s ChargeMaster Plus series delivers intelligent, multi-chemistry charging with advanced 3-step+ technology and built-in lithium support. Designed for standalone use or seamless integration into an existing MasterBus system—ideal for marine, mobile, and industrial systems. Compatible with Lithium-Ion (LiFePO4), AGM, GEL, and flooded batteries.

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All-in-one solution for faster and safer charging

The ChargeMaster Plus family is a complete range of battery chargers that provide both efficient and reliable performance in all conditions. This new generation of battery chargers offers multiple functions in one compact device. The ChargeMaster Plus reduces costs and simplifying the system and eliminating the need for additional battery chargers.

The ‘Battery’s Best Friend’ architecture enables the ChargeMaster Plus to charge any battery chemistry using the fast and safe 3-step+ charging method. Different battery sizes can be combined, as the pre-float functionality eliminates the risk of overcharging smaller batteries. The charging profile of the Lithium Ion battery is included, as well as flexibility for a customised, user-defined profile.

Global charging

The ChargeMaster Plus charges almost any combination of two or three batteries quickly and safely and can handle all possible mains voltages and frequencies worldwide.

Plug-and-play battery charger

The new ChargeMaster Plus models can achieve full functionality within a complete MasterBus or CZone system, or can also be used as a convenient plug-and-play standalone battery charger

Optimal performance

The new ChargeMaster Plus can communicate directly with Mastervolt Lithium Ion batteries, MasterShunt or system display for real-time adjustments and optimal performance.

The battery charger can withstand high temperatures and significant voltage fluctuations. That makes this battery charger very suitable for the most harsh, maritime, or mobile environments. In addition, the ChargeMaster Plus has CE, ABYC, UL, cULus, SAE, CEC/DOE, ISO and ACMA certifications.

Key features 

  • Improved cooling technology results in very low noise levels across the entire power range.
  • Use as a standalone charger or as part of a complete system.
  • Automatic power distribution, maximum charging current possible on each output.
  • All 3 outputs can provide maximum current
  • Pre-float eliminates the risk of overcharging.
  • Automatic current distribution – charging current distribution based on the condition of the battery.
  • Compatible with worldwide frequencies and mains voltages.
  • Smaller and lighter than the previous model.

Same-Day Shipping

Most orders placed before 1:00 PM on business days ship same day from our California warehouse. Expedited overnight and 2-day options available at checkout.

Returns & Warranty

We offer a 30-day return policy for unused items in original packaging. Manufacturer warranties apply to all products.

Not sure this is the right product?

Our USA-based technical team can help you size your system. Mon-Fri 8AM to 4:00PM PST.

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