Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r1eac55db00559965a7dc6752fc42a2c54d56f4b9 -r3f2b9de757500da37e0ed8881e4e906d94f3076c
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 1eac55db00559965a7dc6752fc42a2c54d56f4b9)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 3f2b9de757500da37e0ed8881e4e906d94f3076c)
@@ -17,6 +17,7 @@
 
 #include "AirTrap.h"
 #include "AlarmLamp.h"
+#include "Battery.h"
 #include "BloodFlow.h"
 #include "Buttons.h"
 #include "DGInterface.h"
@@ -291,6 +292,11 @@
         rejReason = REQUEST_REJECT_REASON_DG_NOT_IN_STANDBY_IDLE_STATE;
     }
 
+    if ( FALSE == isBatteryCharged() )
+    {
+        rejReason = REQUEST_REJECT_REASON_BATTERY_IS_NOT_CHARGED;
+    }
+
     if ( REQUEST_REJECT_REASON_NONE == rejReason )
     {
         result = TRUE;