On-board Charger for Electric Vehicles

Welcome to explore Landworld’s OBC solutions, developed for reliable charging and easier vehicle integration across diverse EV platforms. With multiple power configurations and broad application coverage, the lineup helps manufacturers address different charging requirements in passenger, commercial, off-road, and specialized EV programs.

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Landworld On-board Charger Overview

An on-board charger is a core component in the EV charging process, converting external AC power into DC power for the battery system. As one of the key links between the vehicle and the charging infrastructure, it directly affects charging efficiency, system stability, and the overall user charging experience. Landworld’s OBC range is developed to support flexible voltage requirements and efficient power conversion across different vehicle platforms. With multiple power configurations available, the lineup is designed to meet a wider range of project needs while making it easier for manufacturers to align charging performance with vehicle integration requirements. For EV manufacturers, it represents a practical product line that helps address onboard charging needs while supporting more straightforward platform development and system packaging.

On-board Charger Products

OBC Power
Please select
OBC Cooling Method
Please select
Weight:
≤7KG
Dimension:
302x205x73mm
Cooling method:
By aluminum
Part No. :
LWC10K-220S750-M
Weight:
≤9KG
Dimension:
326x211x83mm
Cooling method:
Liquid cooled, Flow rate≥6L/min
Part No. :
LWC6K6-220S380-W
LWC6K6-220S540-W
LWC6K6-220S640-W
Weight:
≤21KG
Dimension:
370x252x158mm
Cooling method:
Liquid cooled, Flow rate≥12L/min
Part No. :
LWCB22KC-380S380-W
LWCB22KC-380S540-W
LWCB22KC-380S640-W
Weight:
≤9KG
Dimension:
324x211x119mm
Cooling method:
Fan cooled
Part No. :
LWC3K3B-220S380-A
Weight:
≤4.5KG
Dimension:
279x172x58mm
Cooling method:
By aluminum
Part No. :
LWC6K6-220S380-M
LWC6K6-220S540-M
LWC6K6-220S640-M
Weight:
≤6.5KG
Dimension:
300x200x60mm
Cooling method:
By aluminum
Part No. :
LWC11K-380S380-M
LWC11K-380S540-M
LWC11K-380S640-M
Weight:
≤9KG
Dimension:
324x211x119mm
Cooling method:
Fan cooled
Part No. :
LWC6K6B-220S380-A
LWC6K6B-220S540-A
LWC6K6B-220S640-A
Weight:
≤18KG
Dimension:
370x252x180mm
Cooling method:
Liquid cooled, Flow rate≥12L/min
Part No. :
LWC20K-220S750-W

Key OBC Features

2.1Bidirectional Charging Capability

Bidirectional Charging Capability


As EV power architectures continue to evolve, bidirectional OBC is becoming a more valuable capability in advanced vehicle applications. In addition to supporting battery charging, it can also enable reverse power use such as V2L functionality, helping expand vehicle-side power flexibility in practical EV applications.

ISO 26262 Functional Safety Certified

Functional safety is becoming increasingly important in vehicle-side power electronics development. Backed by ISO 26262 functional safety certification, the OBC solution supports safer system coordination and more reliable application development for EV programs with demanding safety requirements.

2.2key features-ISO 26262 Functional Safety Certified
2.3Flexible Voltage and Power Configurations

Flexible Voltage and Power Configurations

Different EV programs can require different charging power levels and voltage configurations. Flexible product configurations help OBC solutions better match a wider range of vehicle platforms, project requirements, and integration conditions.

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Applications

3.1applications乘用车应用

Passenger EVs

In passenger EV programs, OBC selection often needs to balance charging performance with limited installation space and tighter packaging expectations. Landworld’s OBC products are developed for passenger vehicle applications that require efficient charging and better alignment with on-board power layout and vehicle integration.

3.2applications电动巴士

Commercial EVs

Commercial EV applications usually place greater demands on charging reliability, operating efficiency, and long-cycle usage. To support these vehicle programs, Landworld’s OBC solutions are designed for practical commercial charging needs across a wider range of operating conditions.

3.3applications电动工程机械

Electrified Off-road

Electrified off-road equipment often faces harsher environments and more constrained integration conditions than mainstream road vehicles. From electric forklifts to construction machinery and specialized electric equipment, Landworld’s OBC products are developed to support stable charging performance and practical deployment in demanding electrification projects.

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Why Choose Us

Proven On-board Power Experience

With over 10 years of experience in EV on-board power R&D and mass production, Landworld brings solid technical know-how to OBC development. This foundation helps support product design, charging performance, and vehicle integration requirements from the early stage of a project.

Scalable Manufacturing Capacity

With annual production capacity of 800,000 units and MES-supported real-time production monitoring, Landworld provides a manufacturing foundation for supply stability, production consistency, and long-term program support.

In-house Testing Capability

Landworld carries out a broad range of in-house testing to support OBC product development and validation. This testing capability helps strengthen product verification for automotive charging applications and supports more reliable development from design to validation.

Customization and Safety Support

Landworld supports customization in power, voltage, and form factor to better match different vehicle applications and integration needs. OBC products are also developed with multiple protection features, while certifications such as IATF 16949 and ISO 26262 help reinforce both product safety and quality system credibility.

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Contact Us

Talk to Landworld about your charging requirements, vehicle architecture, and project goals. Our team can help you explore the right OBC solution for different platform needs.

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FAQs

Q: What does an on-board charger do in an EV?
An on-board charger converts external charging power into the form required by the vehicle battery, making it a core part of the EV charging process. It manages how the vehicle receives and converts charging input, helping support safe, stable, and efficient battery charging inside the vehicle system.
Q: What charging systems are compatible with Landworld OBCs?
Landworld OBCs are designed for compatibility with a range of AC charging systems used in public and residential charging applications. They can also be developed to support different regional charging requirements, helping customers address varying market and project needs.
Q: Can the OBC be customized for different vehicle platforms?
Yes. Landworld supports customization based on power, voltage, and form factor requirements, making it easier to align the OBC with different vehicle architectures. This helps manufacturers match onboard charging solutions to the packaging, electrical, and integration needs of specific EV platforms.
Q: What safety features are built into Landworld OBCs?
Landworld OBCs are equipped with key protection functions including overvoltage protection, overcurrent protection, and thermal protection. These features help improve operating safety and support more reliable performance under different charging and vehicle operating conditions.
Q: How does Landworld support product reliability and quality?
Landworld supports product reliability through in-house testing and validation processes for OBC development. Certifications such as IATF 16949 and ISO 26262 further reflect Landworld’s focus on quality management, product safety, and automotive-grade development standards.

Certifications

cnas
ISO26262
ISOSAE 214342021

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Keep In Touch With Us

Whether you are developing a passenger vehicle, a commercial EV, or a more specialized electric platform, choosing the right on-board charger is an important part of overall vehicle integration. Landworld supports EV manufacturers with a broad OBC portfolio, flexible configuration options, and customization in power, voltage, and form factor. Share your project requirements with our team and explore a charging solution aligned with your platform needs.

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E-mail:info@landworld-ev.com

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Landworld Technology is an industrial leader of on-board power supply solutions for electric vehicles. With continuous innovation, we hold full intellectual property rights over our high-reliability, high-power density, and technologically advanced products.

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