diff --git a/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs b/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs
index 0bc4a0869..973f86deb 100644
--- a/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs
+++ b/csharp/Lib/Devices/Battery48TL/Battery48TlRecord.Api.cs
@@ -2,6 +2,7 @@ using System.Diagnostics.CodeAnalysis;
 using InnovEnergy.Lib.Devices.Battery48TL.DataTypes;
 using InnovEnergy.Lib.Units;
 using InnovEnergy.Lib.Units.Power;
+using InnovEnergy.Lib.Utils;
 using static InnovEnergy.Lib.Devices.Battery48TL.DataTypes.LedState;
 
 namespace InnovEnergy.Lib.Devices.Battery48TL;
@@ -28,6 +29,8 @@ public partial class Battery48TlRecord
     
     public Current HeatingCurrent => _BusCurrent - _CellsCurrent;
     
+    public DcPower HeatingPower => HeatingCurrent * Dc.Voltage;
+    
     public readonly struct Leds_
     {
         public LedState Blue  => Self.ParseLed(LedColor.Blue);
diff --git a/csharp/Lib/Devices/Battery48TL/Battery48TlRecords.cs b/csharp/Lib/Devices/Battery48TL/Battery48TlRecords.cs
index 8d13298c1..74deccb57 100644
--- a/csharp/Lib/Devices/Battery48TL/Battery48TlRecords.cs
+++ b/csharp/Lib/Devices/Battery48TL/Battery48TlRecords.cs
@@ -1,5 +1,7 @@
 using InnovEnergy.Lib.Units;
 using InnovEnergy.Lib.Units.Composite;
+using InnovEnergy.Lib.Units.Power;
+using InnovEnergy.Lib.Utils;
 
 namespace InnovEnergy.Lib.Devices.Battery48TL;
 
@@ -16,8 +18,8 @@ public class Battery48TlRecords
         Soc              = empty ? 0 : records.Average(r => r.Soc.Value);
         CurrentMinSoc    = empty ? 0 : records.Min(r => r.Soc.Value);
         Temperature      = records.Any() ? records.Average(b => b.Temperatures.Cells.Average.Value) : 0;
-        HeatingCurrent   = records.Any() ? records.Sum(b => b.HeatingCurrent) : 0; 
-        
+        HeatingPower     = records.Any() ? records.Sum(b => b.HeatingPower) : 0;
+
         Dc = empty
            ? DcBus.Null
            : DcBus.FromVoltageCurrent
@@ -35,6 +37,7 @@ public class Battery48TlRecords
     public Percent               CurrentMinSoc      { get; init; }
     public Temperature           Temperature        { get; init; }
     public Current               HeatingCurrent     { get; init; }
+    public DcPower               HeatingPower       { get; init; }
     
     public IReadOnlyList<Battery48TlRecord> Devices { get; init; }