Powered by Made-in-China.com
20kw Liquid Cooled Obc on-Board Charger for Electric Vehicles Waterproof IP67 Three-Phase AC Input Designed for EV Charging
US$1,400.00-1,600.00
1 Piece
Sample price:US$1600.00/piece.Request sample
Product profile
Customization
AvailableOutput Voltage
80V-700VCooling Type
Fan-Cooled Liquid-CooledOutput Power
20kwType
EV Onboard ChargerUsage
Boat Car Excavator YachtInput AC Voltage
380V 400V 220VCurrent
32V 80A 60ATransport Package
CartonSpecification
optionalTrademark
OEM/ODMOrigin
ChinaProduction Capacity
50000units/Per YearKey features
High Efficiency 94%: Achieves 94% energy efficiency for optimal power usage and reduced waste.
IP67 Waterproof Rating: Fully sealed design ensures safe operation under short-term water immersion.
Wide Voltage Range: Supports DC output voltage from 200V to 850V for diverse EV applications.
Liquid Cooling System: Advanced liquid cooling technology ensures reliable performance in harsh environments.
Firmware Upgradable: Supports over-the-air firmware updates via CAN bus for continuous improvement.
Customizable Design: Programmable with independent control unit to meet individual customer needs.
Certified Safety: Complies with SAE J1772, EN61851, and includes HVIL protection.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 7 Years CertifiedNearest Port: Shanghai Port.Shenzhen Port.Average Response Time: ≤7.82h
AI-Powered supplier vetting
SummaryHUNAN CTS TECHNOLOGY CO., LTD. is identified as a factory-type, combined company in Changsha, China, with business activities covering battery manufacturing, battery-part production, electronic products, photovoltaic equipment, and related technology services. It reports production capacity of 500,000 EV batteries and 100,000 ESS batteries annually, two quality inspectors, standardized finished-product inspection instructions, and design customization from samples and designs. The supplier provides ODM and OEM services, including for well-known brands, but reported no new products in the past year and no available SDK. Service procedures, complaint handling, and corrective-action records are documented. It has in-stock capability but no overseas warehouse or showroom, and no valid manufacturing-capacity contract with its factory and affiliated subcontractors. Trade evidence is limited to one recorded transaction, with the supplier registered in March 2025.
Supplier typeThe supplier is described as a factory and a combined company located in Changsha, with stated battery manufacturing and battery-part production activities. Its business scope also includes technology development, electronic products, photovoltaic equipment, and import/export agency, while trade records identify it as HUNAN CTS TECHNOLOGY CO., LTD., registered in March 2025.
After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it has no overseas warehouse or showroom, while its stated in-stock capability and lead times within 15 working days provide some fulfillment support.
R&D capabilityThe supplier reports no new products during the past year and no available SDK, which are explicit limitations. It does have stated technology research, software development, and resource-recycling technology activities, but these do not establish successful recent product innovation.
Production capacityThe supplier reports annual productivity of 500,000 EV batteries and 100,000 ESS batteries, two quality inspectors, standardized finished-product inspection instructions, and battery manufacturing in its business scope. Nevertheless, it reports no valid contract covering the factory and affiliated subcontractors, creating a documented production-governance weakness.
Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as ODM services, and reports OEM service for well-known brands. These statements directly support both product-design customization and outsourced design/manufacturing capability.
Client casesThe supplier states that it provides OEM services for well-known brands, and the trade record names L CHARGE HOLDING INC as an associated buyer. However, only one trade transaction is recorded, so the available customer-case evidence is limited.
Product Q&A
Q:What is the output voltage range?
A:
The output voltage is adjustable, ranging from 200V to 850V DC depending on the specific model configuration.
Q:Is the charger waterproof?
A:
Yes, it features a fully sealed process with an IP67 rating, allowing it to work safely under short-term water immersion conditions.
Q:What cooling methods are available?
A:
The charger supports both air cooling and water cooling (liquid cooling) options to suit different application requirements.
Q:Can the firmware be upgraded?
A:
Yes, the firmware is upgradable over the CAN bus, allowing for remote updates and maintenance.
Q:What certifications does the product have?
A:
The product complies with SAE J1772 and EN61851 standards and holds CE, IEC 62619, MSDS, and UN38.3 certifications.
Send Inquiry
*To:
Hunan CTS Technology Co., Ltd.
Hunan CTS Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Landworld Bidirectional 2 in 1 Integration 500K DC/DC Converter 3.3kw on-Board Charger for Electric Vehicle
US$850.00-950.00
5 Pieces(MOQ)
Cts 3.3kw 6.6kw 48V 96V 144V 312V 540V 650V Obc on Board Charger for Electric Vehicle
US$250.00
2 Pieces(MOQ)
Landworld 22kw on-Board Charger High Power for Electric Vehicle
US$3,800.00-4,800.00
5 Pieces(MOQ)
Waterproof Obc Battery Charger 3.3kw 6600W Lithium-Ion Battery on Board Obc Charger
US$205.00-250.00
2 Pieces(MOQ)
Landworld 22kw High Vehicle Charger Electric Car Obc on Board Power Supply
US$3,800.00-4,800.00
5 Pieces(MOQ)
Hot-Selling Wear-Resistant Cable on-Board Charger for Villa Outdoor Spaces
US$42.00-49.00
10 Pieces(MOQ)
Cts 20kw Air/Liquid Cooled Obc on-Board Charger for EV
US$1,400.00-1,600.00
1 Piece(MOQ)
What Is on Board Charger for Electric Vehicle Compared to Portable Chargers?
US$59.00-69.00
50 Pieces(MOQ)
Air-Cooled 6.6kw Obc Charger for Electric Vehicles with Over-Voltage Protection
US$275.00-333.00
5 Pieces(MOQ)
Cts 20kw Air/Liquid Cooled Obc on-Board Charger for 80-850V Battery
US$1,400.00-1,600.00
1 Piece(MOQ)
New Design Multi-Protection System on-Board Charger for Villa Outdoor Spaces
US$42.00-49.00
10 Pieces(MOQ)
High-Quality Waterproof Cable on-Board Charger for Daily Family Use
US$42.00-49.00
10 Pieces(MOQ)
Landworld 22kw on-Board Charger Fast Charging for Electric Commercial Vehicle
US$4,600.00-4,800.00
5 Pieces(MOQ)
Electric Vehicle on Board Charger Obc with Can Communication for New Energy Vehicle Battery System
US$275.00-333.00
5 Pieces(MOQ)
Air-Cooled Obc on-Board Charger for Ground Support Equipment with IP67
US$183.00-275.00
1 Piece(MOQ)
Consistent Quality Type 2 Connector on-Board Charger for Family Daily Use
US$82.00-96.00
10 Pieces(MOQ)
6.6kw Bidirectional Fan Cooled on-Board Charger for Electric Van
US$275.00-333.00
5 Pieces(MOQ)
Waterproof 10W Type C and 10W USB a EV Charger for Electric Vehicle with Dust Cover Protection
US$2.90-3.30
200 Pieces(MOQ)
Waterproof Dual USB a 5V 2A EV Charger for Electric Vehicle with Overcurrent Protection and Dust Cover
US$2.90-3.30
200 Pieces(MOQ)



















