Vessel & Mission Profile
Hull type, displacement, target speed, route duration, sea or inland-water conditions, payload and return-to-home reserve.
Marine Electronics
Custom Battery Systems for Unmanned Surface Vehicles
Custom unmanned surface vehicle battery pack solutions engineered around propulsion demand, hotel loads, mission duration, peak manoeuvring current, charging workflow, communication and the marine operating environment.
MISSION-BASED DEFINITION
Start With the Vessel, Route and Operating Profile
Two vessels with the same nominal motor power can demand very different batteries. Hull resistance, speed schedule, currents and waves, payload, hotel loads, reserve policy and launch or docking workflow all affect the final energy and power requirements.
WHAT TO DEFINE
Inputs for the First USV Battery Review
Mission and vessel data are the starting point. Early estimates can be refined with measured current logs from a representative route or prototype vessel.
Propulsion & Auxiliary Loads
Motor and controller data, cruise current, acceleration and maneuvering peaks, compute, sensors, communications and other hotel loads.
Battery Integration
Voltage window, available compartments, mass and center-of-gravity limits, mounting, cable routing, connectors and service access.
Charging & Marine Conditions
Shore, dock or autonomous charging, turnaround time, ambient and water temperature, vibration, shock, salt or humidity exposure and sealing requirements.
ENGINEERING CONSIDERATIONS
Endurance, Propulsion Peaks and Marine Integration Are Connected
Usable energy determines mission time, but acceleration, station keeping and adverse conditions can drive current and thermal limits. Electrical architecture, packaging, BMS communication and environmental protection should be engineered together.
Mission Energy Model
Combine propulsion at planned speeds, auxiliary loads, route conditions, conversion losses and reserve requirements to define usable energy.
Peak Power & Thermal Behavior
Evaluate launch, acceleration, turning, station keeping and operation against current or waves without nuisance protection or excessive heat.
Mechanical & Marine Protection
Coordinate module placement, mass distribution, retention, connectors, cable exits, enclosure sealing, corrosion control and serviceability.
Vehicle Interface & Fault Strategy
Define SOC, remaining-energy logic, alarms, CAN or other communications, isolation, contactor behavior and safe return or shutdown actions.
MISSION-SPECIFIC BATTERY DEFINITION
Parameters Defined From the USV Mission and Vessel Architecture
No fixed reference configuration is published on this page yet. The battery is engineered for the target equipment; voltage, capacity, continuous and peak current, charging, BMS logic, communication, protection rating and mechanical interfaces can be customized. Final specifications are subject to the approved project definition. A USV battery must be defined from propulsion and auxiliary loads, route endurance, communications, autonomy reserve, charging and marine exposure.
Project parameterHow it is defined
System voltage & energyDefined from the equipment voltage window, duty cycle, runtime or autonomy target and reserve. Continuous current | Defined from sustained operating loads and the required thermal margin. Peak current & duration | Defined from startup, acceleration, actuator or fault events with an explicit pulse duration. Charging interface | Defined from charger or power-source voltage, current, connector, control and recharge window. BMS & communication | Protection, sensing, SOC/SOH and CAN, RS485, RS232 or application-specific interfaces as required. Protection & environment | Ingress, vibration, shock, temperature, storage and corrosion requirements are assigned from the real operating environment. Mechanical integration | Enclosure, mounting, connector, cabling, service access and replacement method are developed around the equipment. Customization note | No fixed reference configuration is published on this page yet. The battery is engineered for the target equipment; voltage, capacity, continuous and peak current, charging, BMS logic, communication, protection rating and mechanical interfaces can be customized. Final specifications are subject to the approved project definition.
VALIDATION & MISSION READINESS
Verify the Battery From Bench Test to Representative Mission
Validation should connect battery behavior with the propulsion system, vehicle controls and marine environment. A representative route is needed to confirm the engineering assumptions.
Electrical & Thermal Bench Test
Confirm energy, power response, voltage sag, protection thresholds, charging, communication and temperature rise under defined loads.
Vessel Integration Test
Check fit, retention, cable and connector routing, controller startup, contactor sequence, telemetry, alarms and fault handling.
Representative Mission Trial
Run planned speeds, maneuvers, payload and auxiliary loads while recording energy use, peak current, temperature and reserve behavior.
Production Release
Freeze the approved configuration, interface version, environmental checks, acceptance limits and production test requirements.
FROM MISSION DATA TO RELEASED PACK
One Engineering Definition Across Battery and Vessel
Stellova translates the mission, propulsion and integration requirements into battery architecture, coordinates mechanical and communication interfaces, defines validation and carries the accepted configuration into controlled production.
View the Engineering Process ↗DISCUSS YOUR USV PROJECT
Share the Vessel, Propulsion and Mission Requirements
Send the hull and payload information, motor and controller data, voltage, route and speed profile, auxiliary loads, reserve target, battery compartment, marine exposure, charging method, communication needs and target quantity.
Discuss Your Project ↗