CTS 3.3kW 6.6kW 11kW 22kW On Board Charger OBC with CAN Bus 2.0B Communication, IP67 Waterproof Electric Vehicle Charger for EV Car / Marine Boat
Marine High-Voltage Lithium Battery | Electric & Hybrid Propulsion for Yachts and Catamarans
Product Description
The global shift toward green shipping and zero-emission waterways is accelerating the adoption of electric and hybrid propulsion systems for yachts, catamarans, and commercial vessels.
Today, a growing number of marine applications — including luxury yachts, sailing catamarans, electric speedboats, tour boats, and workboats — are transitioning to cleaner, quieter, and more efficient lithium battery power.
With advanced marine-grade engineering and strong OEM capabilities, CTS Battery provides customized high-voltage lithium battery solutions tailored to the specific energy and space requirements of each vessel.
Our solutions are designed to deliver:
- Reliable propulsion power for long-distance cruising
- High energy density with reduced weight
- Safe operation in saltwater and harsh marine conditions
- Seamless integration with hybrid or fully electric drive systems
Whether you are building a new electric catamaran or upgrading an existing yacht to hybrid power, CTS helps you build a safe, high-performance, and future-ready marine power system.
Key Features
Built for Harsh Marine Environments
Engineered with IP67 waterproof and dustproof housing, stainless steel 316 enclosure, and vibration-resistant construction to withstand saltwater corrosion, humidity, and continuous operation at sea.
Lightweight & High Energy Density
Up to 50% lighter than traditional lead-acid batteries, improving vessel efficiency and payload capacity. 120kWh energy storage provides extended cruising range.
Smart BMS with Advanced Protection
Built-in intelligent Battery Management System ensures:
- Overcharge / over-discharge protection
- Cell balancing and temperature control
- Short circuit and overcurrent protection
- Real-time SOC monitoring via CAN / RS485
Flexible Customization Options
- Voltage options: 300V / 400V / 530V / 600V and custom
- Capacity customization: 100Ah – 300Ah
- Liquid cooling (standard) and liquid heating (optional)
- CAN / RS485 communication protocols
- IP67 / higher IP ratings upon request
- Size and structure tailored to vessel layout
Applications
- Luxury Yachts (electric & hybrid propulsion)
- Sailing and Power Catamarans
- Electric Speedboats
- Tour Boats and Passenger Vessels
- Fishing Boats and Workboats
- Research and Patrol Vessels
- Marine Auxiliary Energy Storage Systems
Work with a True OEM Marine Battery Partner
At CTS Battery, we don't just supply batteries — we provide complete high-voltage power solutions for the marine industry.
If you are developing or upgrading a yacht, catamaran, or any electric vessel, choosing the right battery partner is critical. Send us your vessel requirements today — our engineering team will respond within 24 hours.
Click to request a custom solution & quote.Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.