



R&D

OEM
From product development to mass production
Who are we
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.

All products
13 products

OBC+DC-DC+PDU 3-in-1
3.3kW OBC 96v/320v +1kW DC-DC+PDU 3-in-1
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.
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Workshop
OBC in Production Line
EV power starts from here
Film
EV Knowledge Center
Explore EV Charging & Power Solutions
Technical insights, application notes, and industry trends to help EV manufacturers build reliable charging and power systems.

Jul 14, 2026EV Manufacturer
How to Choose the Right On-board Charger (OBC) for Commercial EVs
Learn how EV manufacturers can select the right on-board charger based on vehicle architecture, battery requirements, charging performance, reliability, and long-term application needs.

Jul 13, 2026EV Manufacturer
Why Aging Tests Are Essential for Reliable EV On-Board Chargers
Choosing an EV on-board charger is not only about power output or charging efficiency. Behind every reliable charger is a rigorous manufacturing and testing process.

Jun 26, 2026Last Mile Delivery Vehicle Charger
How to Reduce Downtime in Last-Mile Delivery EVs
As electric cargo vehicles and delivery fleets continue to expand, reducing downtime has become a major focus for fleet operators and vehicle manufacturers alike.
Contact us
Discuss Your EV Charging Project With Us
Whether you need product selection, technical support, or a customized EV charging solution, our team is ready to help.
- Response Time
- Within 24 Hours
Team
The people behind the work.
Whatsappp: 86-18114665311

Nancy Lou
International Development Products Manager
9 years foreign trade bussiness experience
