Operating workflow
Startup, positioning, chart display, route monitoring, radar or AIS use, alarms, engine-off operation and backup.
Marine & Watercraft
Custom Navigation System Battery Solutions
Custom marine navigation battery systems for displays, receivers, sensors and communications equipment, engineered around vessel voltage, continuous and peak loads, backup duration, charging source, corrosion exposure and installation constraints.
APPLICATION REQUIREMENTS
Navigation Continuity and Essential Reserve Define the Battery
Navigation systems must remain available through engine starts, charging transitions and temporary loss of vessel power. Essential instruments and optional displays should be separated in the energy model.
WHAT TO DEFINE
Inputs for the First Navigation System Battery Review
Early estimates are acceptable. Missing values can be refined through the requirements process.
Electrical loads
GNSS, chart plotter, radar interface, AIS, displays, processors, sensors and network equipment.
Autonomy and charging
Required bridge backup time, engine-off duration, essential-load priority, shore or alternator charging and reserve.
Integration and environment
Vessel bus voltage, charger isolation, enclosure, terminals, bridge temperature, humidity, salt and vibration.
ENGINEERING CONSIDERATIONS
Navigation Availability Requires a Defined Essential-load Architecture
The system should preserve positioning, alarms and critical display functions when non-essential loads are reduced or external power changes.
Energy model
Build usable energy from the complete operating sequence, duty cycle and reserve.
Peak-event verification
Define radar or display startup, radio or AIS transmission, network restart and alarm events with current, duration, recovery and temperature rise.
System coordination
Coordinate the battery, BMS, charger, host controls and controlled shutdown or fault response.
Environmental boundary
Validate salt mist, humidity, vibration, temperature, splash and long storage before assigning operating limits.
PROJECT-SPECIFIC BATTERY DEFINITION
Parameters Defined From the Navigation System Operating Profile
No fixed reference configuration is published yet. Voltage, capacity, continuous and peak current, charging, BMS logic, communication, protection rating and mechanical interfaces can be customized for the target equipment. Final specifications are subject to the approved project definition.
Project parameterHow it is defined
System voltage & usable energyDefined from the equipment voltage window, duty cycle and reserve.
Continuous currentBased on positioning, display, processing, networking and essential sensors.
Peak current & durationBased on radar or display startup, radio or AIS transmission, network restart and alarm events.
Charging interfaceCharger or source voltage, current, connector and available recharge window.
BMS & communicationProtection, SOC, alarms, logging and host protocol as required.
Environmentsalt mist, humidity, vibration, temperature, splash and long storage.
Mechanical interfaceEnclosure, mounting, connector, cable, handling and service method.
Customization noteNo fixed reference configuration is published yet. Voltage, capacity, continuous and peak current, charging, BMS logic, communication, protection rating and mechanical interfaces can be customized for the target equipment. Final specifications are subject to the approved project definition.
VALIDATION & PRODUCTION READINESS
Validate the Complete Navigation System Duty Cycle
Prototype validation should reproduce engine-start disturbance, charger transitions, navigation operation, load shedding, alarms and backup autonomy, including low-SOC operation, charging and the defined environmental boundary.
Prototype Verification
Electrical behavior, BMS logic, charging, communication and mechanical fit are checked against the agreed definition.
Application Testing
Environmental, load, runtime or interface tests are selected around the actual product risk and use conditions.
Certification Management
Applicable transport and market evidence is planned and coordinated for the final configuration.
Production Release
Approved specifications, quality criteria, test requirements and inspection reporting support controlled handoff.
FROM REQUIREMENT TO DELIVERY
One Project Lead Across Engineering and Production Coordination
Stellova leads requirements analysis, coordinates engineering and qualified production resources, manages applicable certification work, performs production quality inspection and remains the direct technical contact after delivery.
View the Engineering Process ↗DISCUSS YOUR APPLICATION
Share the Navigation System Operating Profile and Integration Limits
Provide equipment voltage, measured load data, operating sequence, runtime target, charging method, available battery space, environment and destination market.
Discuss Your Project ↗