diff --git a/lib/sensors/special.doppelbat.php b/lib/sensors/special.doppelbat.php
deleted file mode 100644
index f9f41f6..0000000
--- a/lib/sensors/special.doppelbat.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-
-
-
-class special_doppelbat extends sensor
-{
-	function __construct($_port,$_addr,$_res)
-	{
-		parent::__construct($_port,$_addr,$_res);
-	}
-
-	function __destruct()
-	{
-		parent::__destruct();
-	}
-
-	public function query()
-	{
-		if(isset($this->ndata["NPCUCE1021mb"]) and isset($this->ndata["FELI12.5mb"]))
-		{
-			//von growatt batterie die feli runterrechnen
-			#if($_ndata["NPCUCE1021mb"]["pcharge"]>0)
-			$this->result["pcharge"]=$this->ndata["NPCUCE1021mb"]["pcharge"] - $this->ndata["FELI12.5mb"]["pcharge"];
-			#if($_ndata["NPCUCE1021mb"]["pdischarge"]>0)
-			$this->result["pdischarge"]=$this->ndata["NPCUCE1021mb"]["pdischarge"] - $this->ndata["FELI12.5mb"]["pdischarge"];
-
-			$this->result["soc"]=$this->ndata["NPCUCE1021mb"]["soc"];
-			$this->result["vbat"]=$this->ndata["NPCUCE1021mb"]["vbat"];
-
-			$this->result["publishP"]=true;
-
-			return true;
-		}
-		return false;
-	}
-}
-
-?>
\ No newline at end of file