
OBC & DC-DC
Custom Integrated power units for commercial EV manufacturers, From SOR review to PPAP, With sample validation before bulk, CAN 2.0, IP67, CE, IATF 16949

Custom Integrated power units for commercial EV manufacturers, From SOR review to PPAP, With sample validation before bulk, CAN 2.0, IP67, CE, IATF 16949

OBC+DC/DC+PDU Across 48V, 72V, 96V, 108V, 320V 540V platforms For autonomous delivery, agriculture and GSE support

IN-HOUSE ENGINEERING & MANUFACTURING
Applications
Select a vehicle platform to see the charging requirements, matching OBC and DC-DC units, and the parameters to send for an engineering review.

72 V to 320 V platforms. Overnight depot charging, 6.6 kW standard fit, CAN monitoring for multi-shift delivery fleets.

48 V to 360 V agricultural platforms. Dust and washdown require IP67 sealing; wide temperature range for field duty.

72 V battery systems. 3.3 kW charging from a standard single-phase outlet, with a 1 kW DC-DC auxiliary rail.

72 V and 96 V off-road platforms. IP67 sealing for dust, mud and water crossings; 64-128 Vdc charging range.

Airport and depot GSE on 72 V to 320 V platforms. High-cycle duty and vibration require forced-air cooling and IP67 sealing.

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.

Designed for 72V and 96V electric vehicle battery platforms. Featuring CAN Bus communication, high charging efficiency, air cooling and comprehensive protection functions, it provides reliable AC charging for electric motorcycles, utility vehicles and commercial EV applications.

Type 2 portable EV charger designed for electric vehicles, providing a convenient AC charging solution for home, outdoor and emergency charging. Supporting 230V single-phase charging with 16A/32A options, it features multiple safety protections, IP65 protection and a compact portable design for flexible daily charging.

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 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.

On-board chargers for electric and hybrid motorhomes and camper vans on 96V-320V platforms, with high auxiliary DC/DC output and OEM/ODM customization.

Compact on-board chargers for electric lawn mowers and garden equipment on 48V-72V platforms, with portable options and OEM/ODM customization.

On-board chargers for electric boats and marine craft on 96V-320V banks, sealed against moisture and salt air, with OEM/ODM customization.
FROM PRODUCT DEVELOPMENT TO MASS PRODUCTION
Echelon Energy Technology develops and manufactures onboard chargers (OBC), DC-DC converters, integrated power units, portable EV chargers and customized EV power solutions for commercial and specialty electric vehicles. We provide customized power solutions for EV manufacturers and OEM projects.
Founded in 2020, Echelon Energy Technology supports EV OEM with R&D, customization, manufacturing and vehicle integration for utility vehicles, autonomous delivery vehicles, electric cargo vans, last-mile delivery EVs, agricultural vehicles, electric tractors, GSE, UTV, ATV and other EV applications

Built from Raw Components to Finished Power Units in Our Own Factory
Discover the advanced manufacturing, rigorous testing, and robust power integration that make our on-board chargers and power units reliable for global EV OEMs.

Before the final assembly of our electric vehicle on-board chargers, every raw circuit board and PCBA undergoes strict pre-installation quality and defect checks to ensure a flawless foundation.

During the core manufacturing stage, semi-finished power modules and internal enclosures are systematically organized and assembled in-house, showcasing our strong in-house production scale.

Before leaving our factory floor, every finished on-board charger and integrated power unit passes rigorous pre-shipment aging tests, full-load verification, and strict quality sign-offs for global EV OEMs.
MANUFACTURING & TESTING
Standardized assembly, aging and final inspection for reliable production.