
OBC & DC-DC
On-board chargers, DC-DC converters and integrated power units for commercial and specialty EV manufacturers. R&D Engineers 70+ Flexible Customization & Fast Sampling Full Technical Support for OEMs Competitive Pricing

On-board chargers, DC-DC converters and integrated power units for commercial and specialty EV manufacturers. R&D Engineers 70+ Flexible Customization & Fast Sampling Full Technical Support for OEMs Competitive Pricing

Combining onboard charging, DC/DC conversion and power distribution in one compact system.

IN-HOUSE ENGINEERING & MANUFACTURING
FROM PRODUCT DEVELOPMENT TO MASS PRODUCTION
Echelon Energy Technology develops and manufactures onboard chargers (OBC), DC-DC converters, integrated power units, portable EV chargers and customized EV power solutions for commercial and specialty electric vehicles. We provide customized power solutions for EV manufacturers and OEM projects.
Founded in 2020, Echelon Energy Technology supports EV OEM with R&D, customization, manufacturing and vehicle integration for utility vehicles, autonomous delivery vehicles, electric cargo vans, last-mile delivery EVs, agricultural vehicles, electric tractors, GSE, UTV, ATV and other EV applications


For new energy vehicles, CC/CV output. Built-in reverse polarity protection for high voltage input as well as OVP, UVP, short circuit and OTP protection.

Designed for 96V electric vehicle platforms, this 1.2kW DC/DC converter provides stable 9-16V DC output for vehicle low-voltage systems. Featuring high efficiency, CAN Bus communication and multiple protection functions, it delivers a reliable power solution for commercial EVs, utility vehicles and other electric vehicle applications.

6.6kW on-board charger (OBC) for 96V and 320V commercial and specialty EV platforms. Designed for vehicle integration with CAN communication, CC-CV charging control, IP67 protection and forced-air cooling. Suitable for utility vehicles, light commercial EVs, agricultural vehicles, GSE and other specialty electric vehicle applications.

Designed for 72V and 96V electric vehicle battery platforms. Featuring CAN Bus communication, high charging efficiency, air cooling and comprehensive protection functions, it provides reliable AC charging for electric motorcycles, utility vehicles and commercial EV applications.

Designed for 96V battery systems, this compact DC/DC converter converts 64-133V DC input into stable 9-16V DC output. With 500W rated power, high efficiency and multiple protection functions, it provides a reliable low-voltage power solution for electric vehicles and auxiliary systems.
Built from Raw Components to Finished Power Units in Our Own Factory
Discover the advanced manufacturing, rigorous testing, and robust power integration that make our on-board chargers and power units reliable for global EV OEMs.

Before the final assembly of our electric vehicle on-board chargers, every raw circuit board and PCBA undergoes strict pre-installation quality and defect checks to ensure a flawless foundation.

During the core manufacturing stage, semi-finished power modules and internal enclosures are systematically organized and assembled in-house, showcasing our strong in-house production scale.

Before leaving our factory floor, every finished on-board charger and integrated power unit passes rigorous pre-shipment aging tests, full-load verification, and strict quality sign-offs for global EV OEMs.
MANUFACTURING & TESTING
Standardized assembly, aging and final inspection for reliable production.