Mobile service · Southwest Florida

Marine Lithium Battery Conversion in Southwest Florida

A lithium conversion is a complete vessel power project, not just a battery swap. ACCUMAR reviews your loads, battery bank, alternator and other charging sources, protection, monitoring, and access before recommending a compatible design.

Factory authorized Victron service and integration.

Call (239) 323-9600

Plan around the whole charging system

We assess battery chemistry and bank voltage alongside alternator output, shore charger, inverter/charger, solar controller, generator interaction, cabling, fusing, disconnects, and available space. The objective is a documented system matched to actual loads and use.

  • Load and energy-use review before bank sizing
  • Alternator and charge-source compatibility review
  • BMS, protection, and isolation planning
  • Victron MultiPlus, Quattro, SmartShunt, Cerbo GX, MPPT, and Lynx options when compatible

Alternator current limits and BMS interlocks

Lithium accepts charge differently from lead-acid. Current limiting, charge-source control, and BMS interlocks are evaluated against installed equipment and documentation. ACCUMAR verifies architecture rather than prescribing universal settings; the installed model's manual governs configuration.

Conversion, installation, and commissioning

After scope approval, work may include bank replacement, marine-grade cabling and protection, charge-source integration, monitoring, labeling, and commissioning. We verify the completed configuration and explain operating limits for the installed system.

Start with actual energy needs

Use the planning tools as a starting point, then send results with vessel and equipment details. Chemistry, usable capacity, voltage, space, and charge-source limits are selected together.

Related services and planning tools

Common Questions

Service questions

Select a question to view the answer. Opening another question closes the previous one.

Equipment references

Published equipment guidance is model-specific; the installed unit's current manual governs its service procedure.

Request a vessel-specific quote

Share the symptom, equipment details and vessel location. Assessment, access, parts and agreed scope determine the next step.

Request a Quote · Secure Jobber Client Hub
Call Now