diff --git a/Bat_EV_SDL _V2/module.php b/Bat_EV_SDL _V2/module.php
index 9055645..6f51755 100644
--- a/Bat_EV_SDL _V2/module.php	
+++ b/Bat_EV_SDL _V2/module.php	
@@ -141,7 +141,9 @@ class Bat_EV_SDL_V2 extends IPSModule
                 if ($underKWh <= $real_kWh && $upKWh >= $real_kWh) {
 
                     $SDL_SOC = 100 / ($upKWh + $underKWh) * $underKWh;
-                    $EV_SOC  = ($capKWh > 0.0) ? (($real_kWh - $underKWh) * 100.0 / $capKWh) : 0.0;
+                    $EV_SOC = 100 / $EV_kWh * ($real_kWh - $underKWh);
+                    
+                    IPS_LogMessage("Bat_EV_SDL", $real_kWh);
 
                     $sdlDisKW = $sdlShareKW_entladen;
                     $evDisKW  = $evShareKW_entladen;