Index: firmware/App/Drivers/Battery.c
===================================================================
diff -u -re8ca208215236d28f5db7c2deb5500facb0cc481 -r88868fb5e8f2fcc82f50a952be700863f3cbe19c
--- firmware/App/Drivers/Battery.c	(.../Battery.c)	(revision e8ca208215236d28f5db7c2deb5500facb0cc481)
+++ firmware/App/Drivers/Battery.c	(.../Battery.c)	(revision 88868fb5e8f2fcc82f50a952be700863f3cbe19c)
@@ -212,6 +212,27 @@
 
 /*********************************************************************//**
  * @brief
+ * The isACPowerLost function determines whether A/C power loss has been
+ * detected.
+ * @details Inputs: none
+ * @details Outputs: none
+ * @return TRUE if A/C power loss condition is in effect, FALSE if not
+ *************************************************************************/
+BOOL isACPowerLost( void )
+{
+    BOOL result = TRUE;
+
+    if ( ( FALSE == isAlarmConditionDetected( ALARM_ID_HD_AC_POWER_LOST ) ) &&
+         ( FALSE == isAlarmConditionDetected( ALARM_ID_HD_AC_POWER_LOST_IN_TREATMENT ) ) )
+    {
+        result = FALSE;
+    }
+
+    return result;
+}
+
+/*********************************************************************//**
+ * @brief
  * The getBatteryRemainingCapacity_mWh function returns the latest battery
  * remaining capacity (in mWh).
  * @details Inputs: batteryRemCapacity_mWh