[Home](./index.md) > [@snowplow/react-native-tracker](./react-native-tracker.md) > [PlatformContextRetriever](./react-native-tracker.platformcontextretriever.md) > [getBatteryLevel](./react-native-tracker.platformcontextretriever.getbatterylevel.md) ## PlatformContextRetriever.getBatteryLevel property Remaining battery level as an integer percentage of total battery capacity Signature: ```typescript getBatteryLevel?: () => Promise; ```