IP67 Waterproof 6.6kW 11kW 22kW On Board Charger OBC Liquid Cooled For Electric Vehicle Marine Boat With CAN Bus
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Product Description
IP67 Waterproof 6.6kW 11kW 22kW On Board Charger OBC Liquid Cooled For Electric Vehicle Marine Boat With CAN Bus
As the global electric vehicle and marine mobility sector rapidly shifts toward electrification and low-carbon operations, CTS delivers dependable OEM/ODM On-Board Charger (OBC) solutions purpose-built for electric vehicles, marine boats and yacht applications. Engineered with mature industrial-grade architecture and strict quality control, our 6.6kW / 11kW / 22kW OBC units offer consistent high-efficiency output, enhanced safety protection and long-term operational stability. Each unit features IP67 waterproof rating and advanced liquid cooling design, adapting perfectly to harsh outdoor, vehicle and marine working environments. Integrated standard CAN Bus communication enables intelligent linkage, real-time monitoring and precise energy management for the whole system. We support flexible customization for dimensions, power grade, interface type and communication protocols, with full one-stop OEM/ODM services to meet diverse demands of EV manufacturers, marine vessel builders and system integrators. Committed to delivering cost-effective, factory-direct solutions, CTS empowers global automotive and marine partners to accelerate their electrification transitions with stable, waterproof and high-performance OBC charging systems.
The advantages of our solution:
● High Power Efficiency & Versatile Power Range: Specially designed for electric vehicles, marine boats, and commercial mobility applications, our 6.6kW / 11kW / 22kW liquid-cooled On-Board Chargers deliver stable, high-efficiency charging performance with full IP67 waterproof protection. They perfectly adapt to continuous charging cycles, varying voltage inputs, and harsh outdoor/on-board environments, effectively shortening charging times and improving overall system uptime.
● Reliable Industrial-Grade Components & Long Service Life: Built with high-quality electronic components and proven system architecture, our OBC units maintain consistent performance even under high-frequency operation and fluctuating power conditions. The robust design ensures long-term durability, significantly reducing maintenance costs and extending the service life of your charging system.
● Advanced Liquid Cooling & All-Environment Adaptability: The charger features an efficient liquid cooling system that maintains stable operating temperatures, even during peak charging loads. Combined with IP67 waterproof and dustproof construction, it runs reliably in humid, dusty, and high-vibration conditions, ensuring uninterrupted charging for vehicles and marine vessels year-round.
● Smart CAN Bus Communication & Comprehensive Safety Protection: The built-in intelligent control system supports standard CAN Bus communication, enabling real-time monitoring, fault diagnosis, and seamless integration with vehicle control units. It includes multi-layer protection against overvoltage, overcurrent, overheating, and short-circuits, eliminating safety risks and guaranteeing stable operation in all scenarios.
● Full OEM/ODM Customization & Seamless Integration: We support customizations for power rating, form factor, interface types, cooling configurations, and communication protocols to match specific vehicle and marine system requirements. The compact design allows for easy installation and integration into most electric vehicle and marine vessel platforms, meeting the diverse demands of global OEMs and system integrators.
| Brand | CTS |
|---|---|
| product name | On-Board Charger (OBC) |
| Rated Power | 6.6kW |
| Input Voltage Range | 90–265VAC |
| Output Voltage Range | 0–70VDC |
| Max Output Current | 0–120A |
| Charging Efficiency | ≥94% |
| Cooling Method | Air Cooling / Liquid Cooling (Optional) |
| Communication Protocol | CAN Bus |
| Protection Features | Over-Voltage, Over-Current, Short-Circuit, Over-Temperature |
| Warranty | 2 Years |
| Waterproof Rating | IP67 |
| Application Scenarios | Electric Vehicles, Marine Boats, Industrial Equipment |
Applications
●Electric Vehicles & Commercial EVs
●Marine Boats & Yachts
●Off-Road & Construction Machinery
●Electric Utility Vehicles
●Specialized Industrial & Emergency Vehicles
Work with a True OEM Lithium Partner
At CTS, we focus on high-performance 6.6kW On-Board Chargers (OBC), professionally developed for electric vehicles, marine boats, construction machinery and commercial mobility equipment. We also provide one-stop OEM/ODM customization services to meet diverse charging system demands for EV manufacturers, marine vessel builders and global bulk procurement projects.
You only need to inform us of your required power rating (3.3kW/6.6kW/11kW), output voltage range, cooling method (air/liquid), interface specifications and communication protocol needs. Our professional technical team will evaluate your requirements promptly and provide fully customized, cost-effective OBC solutions tailored to your application.
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Company
Hunan CTS Technology Co,.ltd
Location
Building D6, Phase II, CEC Software Park, No. 18 Jianshan Road, Yuelu District, Changsha, Hunan, China, 410000
Contact Person
Emily