Shijiazhuang Maxwell Technology Co., Ltd.
Shijiazhuang Maxwell Technology Co., Ltd.
120KW EV Charger Module DC-DC

120KW EV Charger Module DC-DC

The 120kW DC-DC module is a high-power DC energy conversion solution for large-scale EV fast charging infrastructure. It supports high-voltage platforms, parallel expansion, and continuous full-load operation, making it ideal for charging hubs, heavy-duty EVs, and future megawatt-level systems.

Types of 120KW EV Charger Module DC-DC

Why choose 120kW DC-DC modules for large-scale EV charging infrastructure?

Why choose 120kW DC-DC modules for large-scale EV charging infrastructure?

Large-scale EV charging infrastructure demands power solutions that go beyond single-charger performance. 120kW DC-DC modules are designed to operate at the system level, where scalability, power aggregation, and long-term expansion are critical.


Compared with lower power modules, 120kW units reduce the total number of modules required in high-capacity charging sites, simplifying system architecture and lowering integration complexity. Their higher power rating makes them well suited for centralized DC bus designs, charging hubs, and multi-dispenser fast charging stations.


120kW DC-DC modules also align with the industry shift toward high-voltage EV platforms, enabling efficient energy conversion across wide voltage ranges while supporting modular parallel configurations. This allows charging operators to scale total system power progressively, from hundreds of kilowatts to megawatt-class installations.


For infrastructure-focused projects—such as public fast charging networks, fleet depots, and future-ready charging hubs—120kW DC-DC modules provide a balanced foundation between performance, scalability, and system efficiency.


120kW vs 60kW DC-DC: which power level fits your charging system design?


When we compare 60kW and 120kW DC-DC modules, the real question is often charging performance under real operating conditions, rather than system structure. Both power levels are used in modern fast charging systems, but they address different charging expectations.


A 60kW DC-DC module delivers solid fast-charging capability for many applications, especially where charging time is less critical or where vehicles typically accept moderate charging power. It fits well in scenarios with predictable dwell time and controlled charging demand.


The 120kW DC-DC module, by contrast, is chosen when shorter charging time and higher energy throughput per charger become priorities. As more EVs adopt higher battery capacities and higher charge acceptance rates, 120kW enables faster energy delivery within the same parking window, improving station turnover and overall utilization. It also provides greater headroom to support vehicles capable of higher DC charging power without being limited by the power module.


In practice, the choice between 60kW and 120kW depends on vehicle mix, expected charging duration, and site throughput goals, rather than on system complexity alone.


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