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.
A compact 72V EV power module combining onboard charging and auxiliary power conversion functions. With 1.5kW AC charging capability and 500W DC/DC output, it provides an efficient solution for electric vehicle manufacturers looking to simplify wiring, save installation space and improve overall power system reliability.
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.
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.
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.
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 10kW DC fast charging converter enables low-voltage EVs to connect with high-voltage DC charging stations. Supporting 250-350V DC input and 70-150V DC output, it helps shorten charging time through efficient power conversion and vehicle communication integration with VCU/BMS.
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.
