diff --git a/MQTTBatterySDL/module.php b/MQTTBatterySDL/module.php
index 92f6b06..2e77260 100644
--- a/MQTTBatterySDL/module.php
+++ b/MQTTBatterySDL/module.php
@@ -15,7 +15,7 @@ class MQTTBatterySDL extends IPSModule
         $this->RegisterPropertyInteger('PowerProductionID', 0);
         $this->RegisterPropertyInteger('PublishInstanceID', 0);
 
-        $this->RegisterPropertyInteger('TargetSoC', 50);
+        $this->RegisterPropertyFloat('TargetSoC', 50);
         $this->RegisterPropertyInteger('ChargePower', 2500);
         $this->RegisterPropertyInteger('DischargePower', 2500);
         $this->RegisterPropertyInteger('MaxPowerSetpoint', 10000);
@@ -134,7 +134,7 @@ class MQTTBatterySDL extends IPSModule
 
         $soc = GetValue($socID);
 
-        $targetSoC = $this->ReadPropertyInteger('TargetSoC');
+        $targetSoC = $this->ReadPropertyFloat('TargetSoC');
 
         $chargePower = $this->ReadPropertyInteger('ChargePower');
 
@@ -173,12 +173,18 @@ class MQTTBatterySDL extends IPSModule
         // Ziel erreicht
         // -------------------------------------------------
 
-        if ((int)$soc == $targetSoC) {
+            $tolerance = 1.0;
 
-            SetValue($reqActionID, 0);
+            if (
+                $soc >= $targetSoC
+                &&
+                $soc <= ($targetSoC + $tolerance)
+            ) {
 
-            return;
-        }
+                SetValue($reqActionID, 0);
+
+                return;
+            }
 
         // -------------------------------------------------
         // Laden