diff --git a/csharp/App/GrowattCommunication/DataTypes/Configuration.cs b/csharp/App/GrowattCommunication/DataTypes/Configuration.cs
index ff9727969..ebda4ee93 100644
--- a/csharp/App/GrowattCommunication/DataTypes/Configuration.cs
+++ b/csharp/App/GrowattCommunication/DataTypes/Configuration.cs
@@ -1,6 +1,5 @@
 
 using InnovEnergy.App.GrowattCommunication.ESS;
-using InnovEnergy.App.GrowattCommunication.SystemConfig;
 
 namespace InnovEnergy.App.GrowattCommunication.DataTypes;
 
@@ -11,5 +10,7 @@ public class Configuration
     public Double                   MaximumDischargingCurrent    { get; set; }
     public Double                   MaximumChargingCurrent       { get; set; } 
     public EssMode                  OperatingPriority            { get; set; }   
+    public required Int16           BatteriesCount               { get; set; }
+
 }
 
diff --git a/csharp/App/GrowattCommunication/SystemConfig/Config.cs b/csharp/App/GrowattCommunication/SystemConfig/Config.cs
index f1891d140..cbb05ae9c 100644
--- a/csharp/App/GrowattCommunication/SystemConfig/Config.cs
+++ b/csharp/App/GrowattCommunication/SystemConfig/Config.cs
@@ -6,6 +6,7 @@ using static System.Text.Json.JsonSerializer;
 
 namespace InnovEnergy.App.GrowattCommunication.SystemConfig;
 
+[SuppressMessage("Trimming", "IL2026:Members annotated with \'RequiresUnreferencedCodeAttribute\' require dynamic access otherwise can break functionality when trimming application code")]
 public class Config //TODO: let IE choose from config files (Json) and connect to GUI
 {
     private static String DefaultConfigFilePath => Path.Combine(Environment.CurrentDirectory, "config.json");
@@ -18,6 +19,8 @@ public class Config //TODO: let IE choose from config files (Json) and connect t
     public required Double                MaximumDischargingCurrent          { get; set; } 
     public required Double                MaximumChargingCurrent             { get; set; } 
     public required EssMode               OperatingPriority                  { get; set; } 
+    public required Int16                 BatteriesCount                     { get; set; }
+    public required Double                ModbusProtcolNumber                { get; set; }
 
     public required S3Config?             S3                                 { get; set; }
 
@@ -31,6 +34,8 @@ public class Config //TODO: let IE choose from config files (Json) and connect t
         MaximumChargingCurrent                  = 180,
         MaximumDischargingCurrent               = 180,  
         OperatingPriority                       = EssMode.LoadPriority,
+        BatteriesCount                          = 0,
+        ModbusProtcolNumber                     = 1.2,
         S3 = new()
         {
             Bucket      = "1-3e5b3069-214a-43ee-8d85-57d72000c19d",