diff --git a/csharp/App/SaliMax/src/Program.cs b/csharp/App/SaliMax/src/Program.cs
index bfecee9c2..bb9444fee 100644
--- a/csharp/App/SaliMax/src/Program.cs
+++ b/csharp/App/SaliMax/src/Program.cs
@@ -173,7 +173,12 @@ internal static class Program
 
             var t = UnixTime.Now;
             var record = ReadStatus();
-
+            
+            var batteryTimeToToc =  (3600 - record.Battery.TimeToToc / 60 );
+            
+            record.Battery.TimeToToc.WriteLine(" : Value of register 54");
+            batteryTimeToToc        .WriteLine(" : Remaining time before next top of charge");
+            
             record.ControlConstants();
             record.ControlSystemState();
 
diff --git a/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs b/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs
index 973f86deb..edef861f8 100644
--- a/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs
+++ b/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs
@@ -24,7 +24,9 @@ public partial class Battery48TlRecord
     public Strings Alarms   => ParseAlarms()  .OrderBy(w => w).ToList();
 
     public Percent Soc => _Soc;
-
+    
+    public UInt16  TimeToTOC => (UInt16)_TimeToTOC;
+    
     public Current BusCurrent => _BusCurrent;
     
     public Current HeatingCurrent => _BusCurrent - _CellsCurrent;
diff --git a/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Modbus.cs b/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Modbus.cs
index 249ba4283..aad600beb 100644
--- a/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Modbus.cs
+++ b/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Modbus.cs
@@ -22,23 +22,23 @@ public partial class Battery48TlRecord
     [InputRegister(1000, Scale = 0.01, Offset = -10000)] private Double _CellsCurrent;
     [InputRegister(1062, Scale = 0.01, Offset = -10000)] private Double _BusCurrent;
 
-    [InputRegister(1053, Scale = 0.1)]                   private Double _Soc;       
+    [InputRegister(1053, Scale = 0.1)]                   private Double _Soc;  
+    [InputRegister(1052)]                                private Double  _TimeToTOC;
      
-    [InputRegister(1014, Scale = 0.1, Offset = -400)] private Double _TemperaturesBoard;
-    [InputRegister(1015, Scale = 0.1, Offset = -400)] private Double _TemperaturesCellsCenter;
-    [InputRegister(1016, Scale = 0.1, Offset = -400)] private Double _TemperaturesCellsLeft;
-    [InputRegister(1017, Scale = 0.1, Offset = -400)] private Double _TemperaturesCellsRight;
-    [InputRegister(1003, Scale = 0.1, Offset = -400)] private Double _TemperaturesCellsAverage;
-    
-    
-    [InputRegister(1054)]                             private Double _FwVersion;   
-    [InputRegister(1055)]                             private Double _SerialNum1;   
-    [InputRegister(1056)]                             private Double _SerialNum2;   
-    [InputRegister(1057)]                             private Double _SerialNum3;   
-    [InputRegister(1058)]                             private Double _SerialNum4;   
-    [InputRegister(1059)]                             private Double _LimpBitMap;   
-    [InputRegister(1060)]                             private Double _BatteryState1;   
-    [InputRegister(1061)]                             private Double _BatteryState2;       
+    [InputRegister(1014, Scale = 0.1, Offset = -400)]    private Double _TemperaturesBoard;
+    [InputRegister(1015, Scale = 0.1, Offset = -400)]    private Double _TemperaturesCellsCenter;
+    [InputRegister(1016, Scale = 0.1, Offset = -400)]    private Double _TemperaturesCellsLeft;
+    [InputRegister(1017, Scale = 0.1, Offset = -400)]    private Double _TemperaturesCellsRight;
+    [InputRegister(1003, Scale = 0.1, Offset = -400)]    private Double _TemperaturesCellsAverage;
+        
+    [InputRegister(1054)]                                private Double _FwVersion;   
+    [InputRegister(1055)]                                private Double _SerialNum1;   
+    [InputRegister(1056)]                                private Double _SerialNum2;   
+    [InputRegister(1057)]                                private Double _SerialNum3;   
+    [InputRegister(1058)]                                private Double _SerialNum4;   
+    [InputRegister(1059)]                                private Double _LimpBitMap;   
+    [InputRegister(1060)]                                private Double _BatteryState1;   
+    [InputRegister(1061)]                                private Double _BatteryState2;       
     
     private LedState ParseLed(LedColor led) => (LedState)((_LedStates >> (Int32)led) & 3);
 
diff --git a/csharp/Lib/Devices/Battery48TL/Battery48TlRecords.cs b/csharp/Lib/Devices/Battery48TL/Battery48TlRecords.cs
index 93d57fa32..21bf097bb 100644
--- a/csharp/Lib/Devices/Battery48TL/Battery48TlRecords.cs
+++ b/csharp/Lib/Devices/Battery48TL/Battery48TlRecords.cs
@@ -14,6 +14,7 @@ public class Battery48TlRecords
     public required Percent               CurrentMinSoc      { get; init; }
     public required Temperature           Temperature        { get; init; }
     public required DcPower               HeatingPower       { get; init; }
+    public required UInt16                TimeToToc          { get; init; }
 
     public required IReadOnlyList<Battery48TlRecord> Devices { get; init; }
     
@@ -32,7 +33,8 @@ public class Battery48TlRecords
             CurrentMinSoc = records.Min(r => r.Soc.Value),
             Temperature   = records.Average(b => b.Temperatures.Cells.Average.Value),
             HeatingPower  = records.Sum(b => b.HeatingPower),
-
+            TimeToToc     = records.Min(r => r.TimeToTOC),
+            
             Dc = DcBus.FromVoltageCurrent
             (
                 records.Average(r => r.Dc.Voltage),