Onboard chargers (OBC), DC/DC converters, 2-in-1 and 3-in-1 integrated power units, AC/DC dual-input chargers, bidirectional chargers, portable EV chargers, and customized EV power solutions for commercial and specialty electric vehicles.
In-house engineering, assembly, testing and validation for EV chargers, DC/DC converters and integrated power solutions from prototype development to mass production.
From product development to mass production
Echelon Energy Technology (Hangzhou) Co., Ltd. is a professional manufacturer of On-Board Chargers (OBC), DC-DC converters and integrated power solutions for commercial electric vehicles.
With in-house R&D, production and testing capabilities, we provide reliable power solutions for electric cargo vehicles, utility vehicles, agricultural EVs and other commercial EV applications.
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.
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.
Designed for 96V and 320V battery systems, this 6.6kW On-board Charger provides efficient and reliable charging solutions for electric commercial vehicles. Supporting CAN Bus communication, constant current/constant voltage charging control and multiple protection functions, it is suitable for various EV platforms requiring stable onboard charging performance.57-84V DC output.
Designed for 72V and 96V electric vehicle platforms, this 2-in-1 solution integrates a 2.0kW onboard charger and 1.0kW DC-DC converter into one compact unit. It helps EV manufacturers reduce wiring complexity, save installation space and improve overall power system integration. With CAN-bus communication and reliable protection functions, it is suitable for electric cargo vehicles, utility vehicles, agricultural EVs, low-speed EVs and other commercial electric vehicle 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.
Workshop
EV power starts from here
EV Knowledge Center
Technical insights, application notes, and industry trends to help EV manufacturers build reliable charging and power systems.
Learn how heat dissipation affects on-board charger performance, efficiency and reliability during continuous-load operation in commercial electric vehicles.
Learn how EV charger testing ensures reliability, quality consistency, and stable performance before mass production for commercial electric vehicles.
Learn how thermal management affects EV charger reliability.
