Small battery status fix.

src/QmlControls/MavManager.cc

@@ -57,7 +57,7 @@ MavManager::MavManager(QObject *parent)
     , _refreshTimer(new QTimer(this))
     , _batteryVoltage(0.0)
     , _batteryPercent(0.0)
-    , _batteryConsumed(0.0)
+    , _batteryConsumed(-1.0)
     , _systemArmed(false)
     , _currentHeartbeatTimeout(0)
     , _waypointDistance(0.0)

src/ui/toolbar/MainToolBar.qml

@@ -552,6 +552,7 @@ Rectangle {
                     font.weight: Font.DemiBold
                     anchors.right: parent.right
                     anchors.rightMargin: getProportionalDimmension(6)
+                    anchors.verticalCenter: parent.verticalCenter
                     horizontalAlignment: Text.AlignRight
                     color: colorWhite
                 }