diff --git a/Batterie_Deye/module.php b/Batterie_Deye/module.php
index 0258c71..8ac5700 100644
--- a/Batterie_Deye/module.php
+++ b/Batterie_Deye/module.php
@@ -132,18 +132,18 @@ public function RequestAction($Ident, $Value)
     }
 }
 
-    public function SetAktuelle_Leistung(int $y)
+    public function SetAktuelle_Leistung(int $power)
     {   
-        $power = (-1)*$y;
+        $y = (-1)*$power;
 
-        if ($power < 0) {
+        if ($y < 0) {
 
             // Laden
             $uVarID = $this->ReadPropertyInteger("Batteriespannung");
             if ($uVarID > 0 && IPS_VariableExists($uVarID)) {
                 $U = GetValue($uVarID);
                 if ($U > 0) {
-                    $lade_strom = abs($power) / $U;
+                    $lade_strom = abs($y) / $U;
                 } else {
                     $lade_strom = 0;
                 }
@@ -155,14 +155,14 @@ public function RequestAction($Ident, $Value)
             $this->SetValue("Entladestrom", 0);
             $this->SetValue("Batteriespannung_laden_entladen", 56);
 
-        } elseif ($power > 0) {
+        } elseif ($y > 0) {
 
             // Entladen
             $uVarID = $this->ReadPropertyInteger("Batteriespannung");
             if ($uVarID > 0 && IPS_VariableExists($uVarID)) {
                 $U = GetValue($uVarID);
                 if ($U > 0) {
-                    $entlade_strom = $power / $U;
+                    $entlade_strom = $y / $U;
                 } else {
                     $entlade_strom = 0;
                 }