Requires API key and registration. About the Dataset ACN-Data exists to help researchers access real data around electric vehicle charging. The dataset is made possible by a close collaboration with PowerFlex Systems which operates Adaptive Charging Networks around the United States. Each entry in the dataset contains information about a single charging session. For more details on the data collected see the Fields and Sites tabs above. There are 3 ways to access the dataset. Web Interface - A simple way to download data as JSON files. REST API - A more flexible way to access data. Python API Client - A simple client for using the API in Python.