Power in a Compact Design: The Supreme Multi Charger
The Supreme Multi Charger sets a new standard in performance and efficiency. Engineered with next-generation electronics, it boasts a design that is 30 to 60% lighter than its predecessor. Weighing in at just under 5.8 kg for the 24V / 100A model, it delivers serious power in an ultra-compact, lightweight package—ideal for applications where space and weight matter.
Four Independent, Isolated Outputs
Designed for complex power systems, the Supreme Multi features four fully independent and galvanically isolated DC outputs. This simplifies charging setups with multiple battery banks, enhancing both safety and efficiency.
Smart Connectivity: WhisperConnect & NMEA 2000
Connectivity is seamless with built-in WhisperConnect and NMEA 2000 (N2K) support. All Supreme Multi models are equipped with a CAN communication port, including the latest PGEN functionality, ensuring plug-and-play integration with modern marine and vehicle networks.
Advanced Efficiency with DSP Technology
At the heart of the Supreme Multi lies cutting-edge Digital Signal Processing (DSP) technology. The charger delivers full-rated power even in extreme temperatures—up to 50°C (122°F)—without significant performance loss. This high-temperature resilience, or “derating” feature, is a rare advantage in the market.
Tailored Charging for All Battery Types
With 9 selectable charging profiles, the Supreme Multi supports a wide range of battery chemistries—including Lead Acid, Gel, AGM, and Lithium-Ion—and features automatic temperature compensation to ensure safe and efficient charging in any environment.



