WHY SODIUM-ION?
Built For Modern Marine Energy Systems
Sůlmate Sodium-Ion batteries combine high thermal stability, long service life and intelligent marine integration.
Designed for modern yachts, motorboats and recreational vessels, Sůlmate batteries provide reliable power, advanced battery management and seamless compatibility with today’s onboard energy systems.
With intelligent BMS technology, marine-oriented system integration and reliable performance across a wide range of operating conditions, Sůlmate represents a new generation of marine energy storage
The Clear Advantage
See how Sůlmate Sodium-Ion technology outperforms traditional battery technologies
FREQUENTLY ASKED QUESTIONS
Everything You Need To Know About Sůlmate Sodium-Ion Batteries
Find answers to the most common questions about Sůlmate Sodium-Ion batteries, marine integration, charging systems and long-term performance.
What is a Sodium-Ion battery?
Sodium-Ion batteries are an emerging energy storage technology that uses sodium-based materials instead of lithium. They offer high thermal stability, long cycle life and reliable performance across a wide range of operating conditions, making them well suited for marine and recreational applications.
How does Sodium-Ion compare with Lithium battery technologies in terms of safety?
Sodium-Ion chemistry offers high thermal stability and a reduced risk of thermal runaway compared with many conventional lithium-ion chemistries. This makes it particularly attractive for marine and recreational applications where safety, temperature stability and reliability are important.
How many cycles can a Sůlmate battery provide?
Sůlmate Sodium-Ion batteries are designed for approximately 3,000–5,000 charge and discharge cycles, depending on depth of discharge, temperature, charging parameters and operating conditions. This can provide many years of dependable service in typical marine and recreational applications.
Will the battery lose capacity over time?
Like all rechargeable batteries, Sodium-Ion batteries gradually lose some capacity over their service life. The rate of capacity loss depends on factors such as temperature, depth of discharge, charging parameters and usage patterns. Proper system configuration and operation can help maximize battery life and maintain reliable performance over many years.
Can I replace AGM batteries with Sůlmate batteries?
In many cases, yes. Sůlmate Sodium-Ion batteries can replace AGM or Lead-Acid batteries in existing marine and recreational energy systems. Compatibility depends on the existing charging equipment, voltage settings and overall system configuration. The installation should be checked for compatibility before replacement..
Can I use my existing charger?
In many cases, existing charging equipment can be used, provided its charging profile is compatible with the battery specifications. For 12V Sůlmate batteries, charging voltage and other charger settings must remain within the specified operating limits. Chargers with automatic equalization or other charging modes intended specifically for Lead-Acid batteries should be checked before use.
For best performance and service life, we recommend verifying the charger settings before installation.
Can I keep my existing inverter?
In many installations, the existing inverter can remain in service. Compatibility depends on the inverter specifications, battery voltage, power requirements and system configuration. Where an inverter/charger is used, the charging parameters should also be verified for compatibility with the battery specifications.
We recommend checking the system configuration before installation.
Are Sůlmate batteries compatible with Victron systems?
Sůlmate batteries can be used with many Victron Energy system configurations, provided the charging parameters, voltage limits and overall system setup are compatible with the battery specifications. Communication features such as CAN-Bus integration depend on the specific battery model and system configuration.
Compatibility and communication settings should be verified before installation.
Are Sůlmate batteries NMEA2000 Ready?
Sůlmate batteries are designed to support integration with NMEA 2000 marine networks. Depending on the battery model and system configuration, battery information such as voltage, current, state of charge and other operating data can be made available to compatible onboard monitoring systems.
Final integration and available data parameters depend on the specific installation and connected equipment.
What is NMEA2000?
NMEA 2000 is a standardized communication network widely used in the marine industry. It allows compatible onboard equipment such as navigation systems, engines, battery systems and monitoring devices to exchange data over a common network.
Can batteries be connected in series or parallel?
Series and parallel configurations may be possible depending on the specific battery model, BMS configuration and system requirements. The permitted number of batteries and connection configuration must follow the technical specifications for the respective battery model.
Always verify the approved configuration before installation.
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What is an Intelligent BMS?
The Battery Management System (BMS) continuously monitors key parameters such as voltage, current and temperature. It helps protect the battery against operating conditions outside defined limits and supports safe, reliable and efficient battery operation.
How do Sůlmate batteries perform in marine environments?
Sůlmate batteries are developed with marine and recreational applications in mind. Their intelligent BMS, stable Sodium-Ion chemistry and system integration capabilities support reliable operation in demanding onboard energy systems. Proper installation and compliance with the specified operating conditions remain essential for reliable long-term performance.
What are the sustainability advantages of Sodium-Ion batteries?
Sodium is widely available and Sodium-Ion technology can reduce dependence on certain critical raw materials used in conventional battery technologies. This offers potential advantages in terms of resource availability and supply-chain resilience. The overall environmental impact of a battery, however, also depends on factors such as manufacturing, energy use, service life and recycling.
Why choose Sůlmate?
✅ 3,000–5,000 cycle design life*
✅ High thermal stability
✅ Intelligent Battery Management System
✅ NMEA 2000 integration capability
✅ Strong low-temperature performance
✅ Developed for marine & recreational applications
✅ Sodium-Ion technology with reduced reliance on certain critical raw materials
Cycle life depends on depth of discharge, temperature, charging parameters and operating conditions.
Sůlmate Energy
Next-Generation Sodium-Ion Energy Storage
Safe.
Sustainable.
Reliable.
Products
12V 100Ah
12V 160Ah
12V 210Ah
24V 200Ah
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Sůlmate Energy Systems s.r.o.
Kurzova 2222/16
155 00 Prague 5
Czech Republic
IČO: 29839572
Managing Director:
- Romain Yvrard