A hub is a central point in an EV charging network that connects and coordinates multiple charging stations, acting as a unified control and communication node within the system. It enables seamless interaction between chargers, backend platforms, and energy systems, ensuring efficient network operations.

The hub plays a key role in centralized management by allowing operators to monitor and control multiple chargers from a single interface. Using communication protocols such as OCPP, it enables real-time visibility into charger status, session data, and system performance.

It also supports load balancing by distributing available power across multiple chargers, helping prevent overloads and ensuring optimal energy usage, especially in high-demand environments like fleet depots or public charging hubs.

Another important function of a hub is data aggregation. It collects and consolidates data from connected chargers, which can be used for analytics, reporting, diagnostics, and performance optimization. This helps operators make informed decisions and improve overall efficiency.

Hubs also enhance interoperability and roaming capabilities, allowing users to access charging networks seamlessly across different locations and providers. This improves the user experience and supports broader network connectivity.

By serving as a central coordination point, hubs enable scalable, efficient, and intelligent EV charging networks that can grow and adapt to increasing demand.