diff --git a/src/AutoPilotPlugins/PX4/PowerComponent.cc b/src/AutoPilotPlugins/PX4/PowerComponent.cc
index 95d8297..a2b5132 100644
--- a/src/AutoPilotPlugins/PX4/PowerComponent.cc
+++ b/src/AutoPilotPlugins/PX4/PowerComponent.cc
@@ -42,14 +42,21 @@ bool PowerComponent::requiresSetup(void) const
 
 bool PowerComponent::setupComplete(void) const
 {
-    return _vehicle->parameterManager()->getParameter(FactSystem::defaultComponentId, "BAT_V_CHARGED")->rawValue().toFloat() != 0.0f &&
-        _vehicle->parameterManager()->getParameter(FactSystem::defaultComponentId, "BAT_V_EMPTY")->rawValue().toFloat() != 0.0f &&
-        _vehicle->parameterManager()->getParameter(FactSystem::defaultComponentId, "BAT_N_CELLS")->rawValue().toInt() != 0;
+    if (!_vehicle->parameterManager()->parameterExists(FactSystem::defaultComponentId, "BAT1_SOURCE") ||
+        !_vehicle->parameterManager()->parameterExists(FactSystem::defaultComponentId, "BAT1_V_CHARGED") ||
+        !_vehicle->parameterManager()->parameterExists(FactSystem::defaultComponentId, "BAT1_V_EMPTY") ||
+        !_vehicle->parameterManager()->parameterExists(FactSystem::defaultComponentId, "BAT1_N_CELLS")) {
+        return true;
+    }
+    return _vehicle->parameterManager()->getParameter(FactSystem::defaultComponentId, "BAT1_SOURCE")->rawValue().toInt() == -1 ||
+        (_vehicle->parameterManager()->getParameter(FactSystem::defaultComponentId, "BAT1_V_CHARGED")->rawValue().toFloat() != 0.0f &&
+        _vehicle->parameterManager()->getParameter(FactSystem::defaultComponentId, "BAT1_V_EMPTY")->rawValue().toFloat() != 0.0f &&
+        _vehicle->parameterManager()->getParameter(FactSystem::defaultComponentId, "BAT1_N_CELLS")->rawValue().toInt() != 0);
 }
 
 QStringList PowerComponent::setupCompleteChangedTriggerList(void) const
 {
-    return {"BAT_V_CHARGED", "BAT_V_EMPTY", "BAT_N_CELLS"};
+    return {"BAT1_SOURCE", "BAT1_V_CHARGED", "BAT1_V_EMPTY", "BAT1_N_CELLS"};
 }
 
 QUrl PowerComponent::setupSource(void) const
diff --git a/src/AutoPilotPlugins/PX4/PowerComponentSummary.qml b/src/AutoPilotPlugins/PX4/PowerComponentSummary.qml
index e248c56..f0674ce 100644
--- a/src/AutoPilotPlugins/PX4/PowerComponentSummary.qml
+++ b/src/AutoPilotPlugins/PX4/PowerComponentSummary.qml
@@ -26,9 +26,9 @@ Item {
     QGCPalette { id: qgcPal; colorGroupEnabled: enabled }
     FactPanelController { id: controller; }
 
-    property Fact batVChargedFact:  controller.getParameterFact(-1, "BAT_V_CHARGED")
-    property Fact batVEmptyFact:    controller.getParameterFact(-1, "BAT_V_EMPTY")
-    property Fact batCellsFact:     controller.getParameterFact(-1, "BAT_N_CELLS")
+    property Fact batVChargedFact:  controller.getParameterFact(-1, "BAT1_V_CHARGED")
+    property Fact batVEmptyFact:    controller.getParameterFact(-1, "BAT1_V_EMPTY")
+    property Fact batCellsFact:     controller.getParameterFact(-1, "BAT1_N_CELLS")
 
     Column {
         anchors.fill:       parent