What is the best way to verify battery voltage? July 09, 2021 21:39 Updated You can use your current OneWheel app to read the voltage of the battery. You will find that under Board Settings/Diagnostics Settings within your app. Many people like the OWCE app as well. Related articles Will the app show an accurate battery percentage with non-stock batteries? How do I know the battery is fully charged? Why can't I see my Onewheel's voltage in the app anymore? How to Install: CBXR Is the ChiGauge waterproof?