Standards Guide

OCPP 1.6 vs OCPP 2.0.1 for Commercial Charger Buyers

Protocol decisions matter because they shape interoperability, backend flexibility and the long-term operational story around a charger deployment. Buyers do not need a standards lecture first. They need to understand what each version means for compatibility, software expectations and procurement confidence.

  • 1.6Still common in deployed charger ecosystems
  • 2.0.1Newer direction for broader interoperability and feature growth
  • Decision LensChoose based on market fit, backend stack and project timing
OCPP backend software image used for protocol guide

Practical Comparison

How buyers should think about the difference

Installed-base reality

OCPP 1.6 still appears across many charging deployments, so compatibility expectations may still center around it in the near term.

Future-facing planning

OCPP 2.0.1 matters more when the buyer is planning for a more advanced or future-ready software environment.

Commercial takeaway

The right choice depends on the backend ecosystem, deployment timeline and how much flexibility the project needs after installation.

Protocol Discussion

Need to match charger hardware with your software stack?

Use this path when protocol support is part of the purchase decision, not just a technical detail after the fact.