# currentBatteryCapacity A user-facing value that represents the current battery capacity of the electric vehicle. ``` var currentBatteryCapacity: Measurement? { get set } ``` ## Discussion The value the system displays to the user as the current percentage of battery charge. It must always be within the range of `minBatteryCapacity` and `maxBatteryCapacity`. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)