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
320V Battery Platform high voltage
3.3KW OBC 320v +1.5KW DC DC Converter 2-in-1
Designed for 320V high-voltage EV platforms, this 2-in-1 solution integrates a 3.3kW onboard charger and 1.5kW DC-DC converter into one compact unit. It helps electric vehicle manufacturers simplify wiring, save installation space and improve overall power system integration.
48V Battery Platform | Integrated Power Solution
1.5KW OBC 48V+500W DC-DC Converter 2-in-1
Designed for 48V light electric vehicles, this 2-in-1 solution combines onboard charging and DC-DC conversion to simplify wiring, save installation space and provide reliable power supply.
72V Battery Platform
3.3kW OBC 72v/96v/320v+1kW DC-DC Converter 2-in-1
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.
Portable Charger
1KW Portable & On-board Charger 72V
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.
320V Battery Platform high voltage
6.6KW OBC 96v/320v+1.5KW DC DC Converter 2-in-1
Designed for 96V and 320V battery platforms, this 2-in-1 solution integrates a 6.6kW onboard charger and 1.5kW DC-DC converter into one compact unit. It provides efficient battery charging and stable low-voltage power supply for commercial electric vehicles, while helping manufacturers simplify wiring, save installation space and improve system integration.
Portable Charger
2KW Portable & On-board Charger 72V
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.
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Workshop
OBC in Production Line
EV power starts from here
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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.
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Team
The people behind the work.
Whatsappp: 86-18114665311
Nancy Lou
International Development Products Manager
9 years foreign trade bussiness experience