EV On-Board Charger & DC-DC Converter Manufacturer | Echelon

Engineering EV Power Solutions from Development to Production

Echelon supports EV manufacturers and OEM teams from requirement evaluation and product configuration to customization, testing and vehicle integration, with experience across commercial, utility, logistics, agricultural and specialty electric vehicle projects.

OBC MEETING

R&D & Engineering

In-house engineering support for product development, communication integration and vehicle requirements.

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Manufacturing

Dedicated production capability supporting prototypes, pilot builds and volume production.

3.3kW EV on-board charger undergoing end-of-line electrical and performance testing in workshop

Testing & Validation

Functional testing, aging, thermal evaluation and final inspection before shipment.

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OEM Project Support

Technical and commercial support for overseas EV OEM and customized vehicle programs.

ABOUT ECHELON

Echelon Energy Technology

Echelon's focus is not simply supplying a power electronics unit, but understanding how it fits into the vehicle as a complete system. We work closely with OEM teams to match power solutions with battery systems, vehicle architecture, communication requirements and real operating conditions.

Echelon Energy Technology (Hangzhou) Co., Ltd., operating under the Echelon Charger brand, is a China-based manufacturer of on-board chargers (OBC), DC-DC converters and integrated EV power systems for commercial and specialty electric vehicles.

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Our core team has extensive experience supporting customized EV power projects for overseas OEMs.

By the numbers

Engineering Depth. Production Readiness. Automotive Quality

From engineering and product validation to volume manufacturing, Echelon combines a strong technical team, dedicated production capability and an automotive-grade quality system to support EV power projects from development through production.

2020
Founded
Established in Hangzhou, China, Echelon Energy is an ISO-certified Chinese manufacturer of IP67-rated On-Board Chargers, DC-DC converters, and 2-in-1/3-in-1 integrated power units for commercial EVs, ATVs, and specialty utility vehicles.
70%
R&D & Technical Staff
Engineering and technical personnel account for around 70% of the team.
30,000 sets/month
Production Capacity
Dedicated production lines supported by ERP-based digital production management.
IATF 16949
Automotive Quality System
Certified automotive quality management system supporting EV charging and power conversion products.

Our Core EV Power Products

Our product portfolio

Product configurations are selected according to the vehicle's battery system, power requirements, electrical interfaces and installation constraints.

Our product portfolio covers several power electronics configurations for commercial and specialty electric vehicles

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2kw+500w
OBC + DC-DC 2-in-1 | Echelon Charger

2kW OBC+1kW DC-DC 2-in-1

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.

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1.5kW EV charger and 500W converter 2in1 integrated unit with automotive connectors
OBC + DC-DC 2-in-1 | Echelon Charger

1.5kW OBC+500W DC-DC 2-in-1

Designed for 48V, 72V 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.

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6.6kW EV on-board charger with 1.5kW converter 2-in-1 integrated power supply
OBC + DC-DC 2-in-1 | Echelon Charger

6.6kW OBC+1.5kW DC-DC 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.

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Side view of 3kW OBC and 1kW auxiliary converter 2-in-1 module featuring orange high-voltage connectors
OBC + DC-DC 2-in-1 | Echelon Charger

3.3kW OBC+1.5kW DC-DC 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.

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3KW1KW 2in1-1
OBC + DC-DC 2-in-1 | Echelon Charger

3.3kW OBC+1kW DC-DC 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.

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