Please set your constraint to battery: '>=0.3.y+x <2.0.0'
The battery plugin has reached a stable API, we guarantee that version 1.0.0 will be backward compatible with 0.3.y+z.
Please use battery: '>=0.3.y+x <2.0.0' as your dependency constraint to allow a smoother ecosystem migration.
For more details see: https://github.com/flutter/flutter/wiki/Package-migration-to-1.0.0
A Flutter plugin to access various information about the battery of the device the app is running on.
To use this plugin, add battery as a dependency in your pubspec.yaml file.
// Import package
import 'package:battery/battery.dart';
// Instantiate it
var battery = Battery();
// Access current battery level
print(await battery.batteryLevel);
// Be informed when the state (full, charging, discharging) changes
_battery.onBatteryStateChanged.listen((BatteryState state) {
// Do something with new state
});