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HyMatt-P1
LanghESS-P1
LanghESS-S1 Battery System
LanghESS-C1 Containerized System
Propulsion Integration
Shore Power
Workboats
Small Passenger Vessels
Tugboat
Merchant Vessel
Cruise Ship
Fishing Boats
Case Studies
Company
Technology & R&D
News & Insights
EN
English
日本語
Deutsch
Français
Español
Русский
Português
Italiano
한국어
ไทย
Finnish
Get a Quote
Login
Products
HyMatt-P1
LanghESS-P1
Custom Solutions
LanghESS-S1 Battery System
LanghESS-C1 Containerized System
Propulsion Integration
Shore Power
Applications
Workboats
Small Passenger Vessels
Tugboat
Merchant Vessel
Cruise Ship
Fishing Boats
Cases & Certifications
Case Studies
About Us
Company
Technology & R&D
News & Insights
Contact
EN
English
日本語
Deutsch
Français
Español
Русский
Português
Italiano
한국어
ไทย
Finnish
Language
English
日本語
Deutsch
Français
Español
Русский
Português
Italiano
한국어
ไทย
Finnish
Get a Quote
LanghESS-S1 Modular Battery System
Customizable marine battery system that adapts to any vessel. Smart management, efficient and reliable – ready for pure electric, hybrid, applications. Modular design makes expansion easy.
CONTACT
Vessel-specific
Optimized for hull space, power, and range requirements.
Vessel-specific
Highly scalable
Add LanghESS-P1 modules to expand capacity; supports parallel/series connection.
Highly scalable
Smart BMS
In‑house developed, with cell balancing, insulation monitoring, thermal runaway warning.
Smart BMS
Ready for certification
Designed to DNV, CE, UL standards; certification in progress.
Ready for certification
Compact footprint battery rooms
Rack design fits nicely into cramped engine rooms.
Compact footprint battery rooms
Remote monitoring
Optional cloud access for real‑time voltage, temperature, SOC.
Remote monitoring
Applicable Scenarios
Fishing boat electrification
Quiet, zero‑emission operation improves working conditions and reduces fuel dependency.
Passenger Vessel & Ferry
Zero‑emission, silent harbour manoeuvring – passenger comfort; meets scenic area and ECA access.
Workboat hybrid systems
Parallel with diesel gensets to optimize fuel consumption and extend range.
Offshore Wind Farm Service Vessel
Pure electric approach to turbines – silent, zero‑emission, no disturbance to marine life, supports wind farm sustainability certification.
Law Enforcement Vessel
Silent electric low‑speed tracking, low thermal signature – hard to detect; extended patrol endurance, compliant with environmental rules.
Offshore Support Vessel
Smooth power for DP and night standby – reduced engine wear, lower carbon emissions.
USV & Research Vessel
Compact modular design, remote monitoring for unattended operation – low noise, no equipment interference.
Large Yacht
Replaces onboard generators – silent, zero‑emission power at berth, enhancing guest experience, meeting premium marina standards.
Expert Support at Every Stage
Our team of marine energy specialists is ready to help with system design, installation planning, commissioning, and ongoing maintenance.
Contact Us
Our Other Products
LanghESS-P1
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HyMatt-P1
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LanghESS-C1 Containerized System
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Propulsion Integration
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Shore Power
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Fishing Boats
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Workboats
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Small Passenger Vessels
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