Index: firmware/App/Drivers/Battery.c
===================================================================
diff -u -r94dab74a6432263dc4569e0cf8f9fa0b01bf1917 -r7a05bcf328dd931e81f099f96f09dc119d3c55e3
--- firmware/App/Drivers/Battery.c	(.../Battery.c)	(revision 94dab74a6432263dc4569e0cf8f9fa0b01bf1917)
+++ firmware/App/Drivers/Battery.c	(.../Battery.c)	(revision 7a05bcf328dd931e81f099f96f09dc119d3c55e3)
@@ -35,6 +35,7 @@
 #define BATTERY_CHARGER_STATUS_AC_PRESENT_MASK      0x8000                  ///< Battery charger status AC present bit mask.
 
 #define BATTERY_PACK_REL_STATE_OF_CHARGE_CMD        0x0D                    ///< Command to get battery pack relative state of charge.
+#define BATTERY_PACK_REM_CAPACITY_CMD               0x0F                    ///< Command to get battery pack remaining capacity (in mAh).
 #define BATTERY_PACK_STATUS_CMD                     0x16                    ///< Command to get battery pack status.
 
 #define BATTERY_PACK_ERROR_BITS                     0x0F                    ///< Error codes are in the first byte.
@@ -44,11 +45,15 @@
 #define BATTERY_MONITOR_INTERVAL_MS                 750                     ///< Battery monitor interval in ms.
 #define AC_POWER_LOST_PERSISTENT_COUNT              3                       ///< AC power lost persistent count before alarming.
 #define BATTERY_COMM_FAULT_PERSISTENTCE_COUNT       5                       ///< Battery communication fault persistent count before alarming.
+
+#define BATTERY_MAH_2_MWH_FACTOR                    14.7F                   ///< Conversion factor for mAh to mWh.
+#define BATTERY_MIN_CAPACITY_MWH                    5000.0F                 ///< Minimum battery capacity for starting a treatment is 10 minutes (5 Wh @ 30W).
 
 // ********** private data **********
 
 static U16 batteryStatus = 0;                                               ///< Battery current status.
-static OVERRIDE_U32_T batteryRelStateOfCharge_pct = { 0, 0, 0, 0 };         ///< Battery pack relative state of charge.
+static U32 batteryRelStateOfCharge_pct = 0;                                 ///< Battery pack relative state of charge.
+static OVERRIDE_F32_T batteryRemCapacity_mAh = { 0.0, 0.0, 0.0, 0 };        ///< Battery pack remaining capacity (in mAh).
 static U16 batteryPackStatus = 0;                                           ///< Battery pack current status.
 static U32 lastBatteryMonitorTime = 0;                                      ///< Previous battery monitor time.
 static U32 lostACPowerPersistentCount = 0;                                  ///< Persistent count for AC power lost alarm.
@@ -57,7 +62,7 @@
 
 // ********** private function prototypes **********
 
-static U32 getBatteryRemainingPercent( void );
+static F32 getBatteryRemainingCapacity_mWh( void );
 static void setupI2CDriver( void );
 static BOOL waitForTxReady( void );
 static BOOL waitForRxReady( void );
@@ -98,6 +103,7 @@
 void execBatteryMonitor( void )
 {
     U16 relStateOfCharge_pct;
+    U16 remCapacity_mAh;
 
     if ( TRUE == didTimeout( lastBatteryMonitorTime, BATTERY_MONITOR_INTERVAL_MS ) )
     {
@@ -132,16 +138,13 @@
             if ( TRUE == getBatteryData( BATTERY_PACK_SLAVE_ADDRESS, BATTERY_PACK_REL_STATE_OF_CHARGE_CMD, &relStateOfCharge_pct ) )
             {
                 batteryRelStateOfCharge_pct.data = (U32)relStateOfCharge_pct;
-                if ( getBatteryRemainingPercent() < BATTERY_PACK_MIN_CHARGE_PCT )
-                {
-                    SET_ALARM_WITH_1_U32_DATA( ALARM_ID_HD_BATTERY_PACK_ERROR_DETECTED, getBatteryRemainingPercent() );
-                }
-                else
-                {
-                    clearAlarmCondition( ALARM_ID_HD_BATTERY_PACK_ERROR_DETECTED );
-                }
             }
 
+            if ( TRUE == getBatteryData( BATTERY_PACK_SLAVE_ADDRESS, BATTERY_PACK_REM_CAPACITY_CMD, &remCapacity_mAh ) )
+            {
+                batteryRemCapacity_mAh.data = (F32)remCapacity_mAh * BATTERY_MAH_2_MWH_FACTOR;
+            }
+
             if ( TRUE == getBatteryData( BATTERY_PACK_SLAVE_ADDRESS, BATTERY_PACK_STATUS_CMD, &batteryPackStatus ) )
             {
                 if ( 0 != ( batteryPackStatus & BATTERY_PACK_ERROR_BITS ) )
@@ -162,24 +165,24 @@
  *************************************************************************/
 BOOL isBatteryCharged( void )
 {
-    return ( getBatteryRemainingPercent() > BATTERY_PACK_MIN_CHARGE_PCT ? TRUE : FALSE );
+    return TRUE;  // TODO - restore when I2C issue(s) resolved.     ( getBatteryRemainingCapacity_mWh() > BATTERY_MIN_CAPACITY_MWH ? TRUE : FALSE );
 }
 
 /*********************************************************************//**
  * @brief
- * The getBatteryRemainingPercent function returns the latest battery relative
- * state of charge percentage.
- * @details Inputs: batteryRelStateOfCharge_pct
+ * The getBatteryRemainingCapacity_mWh function returns the latest battery
+ * remaining capacity (in mWh).
+ * @details Inputs: batteryRemCapacity_mAh
  * @details Outputs: none
- * @return battery relative state of charge percentage
+ * @return battery remaining capacity (in mWh).
  *************************************************************************/
-static U32 getBatteryRemainingPercent( void )
+static F32 getBatteryRemainingCapacity_mWh( void )
 {
-    U32 result = batteryRelStateOfCharge_pct.data;
+    F32 result = batteryRemCapacity_mAh.data;
 
-    if ( OVERRIDE_KEY == batteryRelStateOfCharge_pct.override )
+    if ( OVERRIDE_KEY == batteryRemCapacity_mAh.override )
     {
-        result = batteryRelStateOfCharge_pct.ovData;
+        result = batteryRemCapacity_mAh.ovData;
     }
 
     return result;
@@ -415,15 +418,15 @@
  * @param value override battery remaining percent
  * @return TRUE if override successful, FALSE if not
  *************************************************************************/
-BOOL testSetBatteryRemainingPercentOverride( U32 value )
+BOOL testSetBatteryRemainingPercentOverride( U32 value )  // TODO - rename to capacity (instead of percent) + messaging + Dialin    // TODO - add override of broadcast interval    // TODO - broadcast battery data
 {
     BOOL result = FALSE;
 
     if ( TRUE == isTestingActivated() )
     {
         result = TRUE;
-        batteryRelStateOfCharge_pct.ovData = value;
-        batteryRelStateOfCharge_pct.override = OVERRIDE_KEY;
+        batteryRemCapacity_mAh.ovData = value;
+        batteryRemCapacity_mAh.override = OVERRIDE_KEY;
     }
 
     return result;
@@ -445,8 +448,8 @@
     if ( TRUE == isTestingActivated() )
     {
         result = TRUE;
-        batteryRelStateOfCharge_pct.override = OVERRIDE_RESET;
-        batteryRelStateOfCharge_pct.ovData = batteryRelStateOfCharge_pct.ovInitData;
+        batteryRemCapacity_mAh.override = OVERRIDE_RESET;
+        batteryRemCapacity_mAh.ovData = batteryRemCapacity_mAh.ovInitData;
     }
 
     return result;
Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r8b73263b38f449dacc0795c67a7cf6240cb79026 -r7a05bcf328dd931e81f099f96f09dc119d3c55e3
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 8b73263b38f449dacc0795c67a7cf6240cb79026)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 7a05bcf328dd931e81f099f96f09dc119d3c55e3)
@@ -334,12 +334,10 @@
         rejReason = REQUEST_REJECT_REASON_DG_NOT_IN_STANDBY_IDLE_STATE;
     }
 
-#ifndef DISABLE_BATT_COMM
     if ( FALSE == isBatteryCharged() )
     {
         rejReason = REQUEST_REJECT_REASON_BATTERY_IS_NOT_CHARGED;
     }
-#endif
 
     if ( REQUEST_REJECT_REASON_NONE == rejReason )
     {