您可以尝试以下几种方法:
我个人没有5.1设备但是通过模拟器试了一下
Intent batterySaver = new Intent();
battSaverIntent.setComponent(new ComponentName("com.android.settings", "com.android.settings.Settings$BatterySaverSettingsActivity"));
startActivityForResult(batterySaver, 0);
或用于摘要用法
Intent batterySaver = new Intent(Intent.ACTION_POWER_USAGE_SUMMARY);
startActivity(batterySaver);
文档链接here
对于API级别> 22
startActivityForResult(new Intent(Settings.ACTION_BATTERY_SAVER_SETTINGS), 0);