diff --git a/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs b/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs
index 9f99e104c..0bc4a0869 100644
--- a/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs
+++ b/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs
@@ -94,24 +94,23 @@ public partial class Battery48TlRecord
         if (HasBit(14)) yield return "FUSE : Main fuse blown";
         if (HasBit(15)) yield return "HTRE : Battery failed to warm up";
         if (HasBit(16)) yield return "TCPE : Temperature sensor failure";
-        if (HasBit(17)) yield return "STRE :";
+        if (HasBit(17)) yield return "STRE : Voltage measurement circuit fails";
         if (HasBit(18)) yield return "CME  : Current sensor failure";
         if (HasBit(19)) yield return "HWFL : BMS hardware failure";
         if (HasBit(20)) yield return "HWEM : Hardware protection tripped";
         if (HasBit(21)) yield return "ThM  : Heatsink temperature too high";
-        if (HasBit(22)) yield return "vsm1 : String voltage too low";
         if (HasBit(23)) yield return "vsm2 : Low string voltage failure";
         if (HasBit(25)) yield return "vsM2 : String voltage too high";
         if (HasBit(27)) yield return "iCM2 : Charge current too high";
         if (HasBit(29)) yield return "iDM2 : Discharge current too high";
         if (HasBit(31)) yield return "MID2 : String voltage unbalance too high";
-        if (HasBit(33)) yield return "CCBF : Internal charger hardware failure";
-        if (HasBit(34)) yield return "AhFL :";
-        if (HasBit(36)) yield return "TbCM :";
-        if (HasBit(37)) yield return "BRNF :";
+     // if (HasBit(34)) yield return "AhFL :";   // This is doesn't exist in the manual
+     // if (HasBit(36)) yield return "TbCM :";   // This is doesn't exist in the manual
+     // if (HasBit(37)) yield return "BRNF :";   // This is doesn't exist in the manual
         if (HasBit(42)) yield return "HTFS : Heater Fuse Blown";
         if (HasBit(43)) yield return "DATA : Parameters out of range";
-        if (HasBit(45)) yield return "CELL2:";
+        if (HasBit(45)) yield return "CELL2: Unbalance string voltages";
+        if (HasBit(46)) yield return "HEBT : Loss of heartbeat";        
     }
 
     [SuppressMessage("ReSharper", "StringLiteralTypo")]
@@ -124,18 +123,20 @@ public partial class Battery48TlRecord
         if (HasBit(6) ) yield return "VBm1: Bus voltage low";
         if (HasBit(8) ) yield return "VBM1: Bus voltage high";
         if (HasBit(10)) yield return "IDM1: Discharge current high";
+        if (HasBit(22)) yield return "vsm1: String voltage too low";
         if (HasBit(24)) yield return "vsM1: String voltage high";
         if (HasBit(26)) yield return "iCM1: Charge current high";
         if (HasBit(28)) yield return "iDM1: Discharge current high";
         if (HasBit(30)) yield return "MID1: String voltages unbalanced";
         if (HasBit(32)) yield return "BLPW: Not enough charging power on bus";
+        if (HasBit(33)) yield return "CCBF : Internal charger hardware failure";
         if (HasBit(35)) yield return "Ah_W: String SOC low";
         if (HasBit(38)) yield return "MPMM: Midpoint wiring problem";
-        if (HasBit(39)) yield return "TCMM:";
+     // if (HasBit(39)) yield return "TCMM:"; // This is doesn't exist in the manual
         if (HasBit(40)) yield return "TCdi: Temperature difference between strings high";
-        if (HasBit(41)) yield return "WMTO:";
-        if (HasBit(44)) yield return "bit44:";
-        if (HasBit(46)) yield return "CELL1:";
+     // if (HasBit(41)) yield return "WMTO:"; // This is doesn't exist in the manual
+        if (HasBit(44)) yield return "LMPW : String voltages unbalance warning";
+        if (HasBit(47)) yield return "TOCW : ";
     }
 
 
diff --git a/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Modbus.cs b/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Modbus.cs
index e2bf89a13..249ba4283 100644
--- a/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Modbus.cs
+++ b/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Modbus.cs
@@ -30,6 +30,16 @@ public partial class Battery48TlRecord
     [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);
 
     // public Decimal CellsVoltage { get; init; }