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 72V, 96V, 320V battery platforms, this integrated OBC + DC-DC solution is suitable for electric cargo vehicles, utility vehicles, agricultural EVs, low-speed EVs and other commercial EV applications.
Designed for electric motorcycles and two-wheel EV applications, this compact 2kW charger supports 72V battery systems with 57-84V DC output. It can be used as both an onboard charger and portable charger, featuring constant current/constant voltage charging and multiple protections including over-voltage, over-current, short circuit and over-temperature protection.
Designed for electric motorcycles and two-wheel EV applications, this compact 1kW charger supports 72V battery systems with 57-84V DC output. It can be used as both an onboard charger and portable charger, featuring constant current/constant voltage charging and multiple protections including over-voltage, over-current, short circuit and over-temperature protection.
The 6.6kW AC/DC Integrated On-board Charger is designed for 80V electric vehicle platforms, supporting both AC and DC charging inputs in one compact unit. Featuring CAN 2.0 communication, AUTOSAR architecture, UDS diagnostics, GB/T 20234 compliance, and optional air or liquid cooling, it provides a reliable and flexible charging solution for commercial EVs and specialty electric vehicles.
6.6kW bidirectional on-board charger with integrated 3kW DC/DC converter for commercial electric vehicles. Supports V2L, V2V, liquid cooling, CAN Bus communication and high-voltage battery platforms for efficient and reliable vehicle power management.
6.6kW bidirectional on-board charger with integrated 3kW DC/DC converter for commercial electric vehicles. Supports V2L, V2V, liquid cooling, CAN Bus communication and high-voltage battery platforms for efficient and reliable vehicle power management.
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.
