Interoperability in Fleet Charging

Roby Moyano, Head of product at Bia Smart Charging Software
Roby Moyano
August 25, 2025
Fleet depot with a mix of AC, DC fast, and heavy-duty chargers connected to electric vehicles, representing interoperability and smart charging management systems for EV fleets.

Fleet depots are rarely uniform. You might be running AC chargers for overnight shifts, DC fast chargers for midday boosts, and, in the future, megawatt charging systems (MCS) for high-power top-ups. Each of these chargers can “speak” a slightly different version of OCPP, which means telemetry quality varies, setpoint commands behave differently, and advanced features don’t always translate from one model to the next.

For operators managing EV fleet charging, this complexity creates real challenges. How do you ensure that a depot with multiple charger types runs smoothly? How do you guarantee that smart features like dynamic load management for EV charging or cost optimization behave consistently across all hardware?

At Bia, we’ve built our platform to simplify that very challenge.

Why Interoperability Matters in EV Fleet Charging

As fleet depots grow, the mix of hardware only gets more diverse. Bus depots, logistics centers, and municipal fleets all face the same reality: multiple chargers from different vendors installed over time. Without a unified approach, operators are left managing a patchwork of systems, losing both efficiency and confidence.

That’s why a reliable EV charging management software platform is essential. By harmonizing how chargers communicate, fleets can scale electrification without operational headaches.

How Bia Simplifies Complex Charging Environments

We invest heavily in interoperability so our customers don’t have to think about it. Our charge management software ensures:

  • Data normalization: every charger, regardless of brand or model, behaves predictably in our platform.

  • Seamless smart charging features: from load balancing and boosts to flexibility services, advanced functions work across all hardware.

  • Adaptive resilience: we detect and adapt to telemetry gaps or quirks before they become operational issues.

This means deploying a new project, or onboarding a mixed fleet of chargers, takes hours for our customer experience team, not weeks or months.

Smart Charging in Action: From Bus Depots to Logistics Fleets

The principles of smart charging for electric vehicles apply across use cases:

  • Bus depots benefit from depot management systems that align overnight charging with schedules and route demands.

  • Logistics fleets use EV load management to optimize charging during midday downtime without overloading the grid.

  • Public transport operators integrate future-ready solutions, all within one unified intelligent charging system.

External experts agree. According to the International Energy Agency, interoperability and charging system efficiency are key to scaling electric vehicle adoption worldwide.

One Dashboard. One Charging Strategy.

With Bia, interoperability is never an afterthought, it’s built into the foundation of our EV smart charging system.
Our mission is simple:

One dashboard. One charging strategy. All chargers in sync.

👉 Ready to simplify your charging operations? Talk to our team about how Bia can unify your fleet’s charging strategy.