diff --git a/src/plugins/zeroExport/powermeter.h b/src/plugins/zeroExport/powermeter.h
index b3736648..aed861fb 100644
--- a/src/plugins/zeroExport/powermeter.h
+++ b/src/plugins/zeroExport/powermeter.h
@@ -103,8 +103,8 @@ class powermeter {
                     863.25 MHz - geht (ohne Tibber Probleme) => 3 & 4 Balken
                 */
                 case zeroExportPowermeterType_t::Tibber:
+                    if(mCfg->groups[group].pm_refresh < 3) mCfg->groups[group].pm_refresh = 3;
                     result = getPowermeterWattsTibber(*mLog, group, &power);
-                    mPreviousTsp += 2000;  // Zusätzliche Pause
                     break;
 #endif
 #if defined(ZEROEXPORT_POWERMETER_SHRDZM)
@@ -114,15 +114,16 @@ class powermeter {
 #endif
             }
 
-            if (result) {
+            //if (mMqtt->isConnected()) mMqtt->publish(String("zero/state/groups/" + String(group) + "/result").c_str(), String(ret).c_str(), false);
+
+            if (result)
+            {
                 bufferWrite(power, group);
 
                 // MQTT - Powermeter
-//                if (mCfg->debug) {
-                    if (mMqtt->isConnected()) {
-                        mMqtt->publish(String("zero/state/groups/" + String(group) + "/powermeter/P").c_str(), String(ah::round1(power)).c_str(), false);
-                    }
-//                }
+                if (mMqtt->isConnected()) {
+                    mMqtt->publish(String("zero/state/groups/" + String(group) + "/powermeter/P").c_str(), String(ah::round1(power)).c_str(), false);
+                }
             }
         }
     }
@@ -181,7 +182,7 @@ class powermeter {
     }
 
     /** onMqttMessage
-     *
+     * This function is needed for all mqtt connections between ahoy and other devices.
      */
     void onMqttMessage(JsonObject obj) {
         String topic = String(obj["topic"]);
@@ -492,20 +493,19 @@ class powermeter {
         {{0x01, 0x00, 0x02, 0x08, 0x00, 0xff}, &smlOBISWh, &_powerMeterExport}};
 
     bool getPowermeterWattsTibber(JsonObject logObj, uint8_t group, float *power) {
-        mPreviousTsp = mPreviousTsp + 2000;  // Zusätzliche Pause
-
         bool result = false;
 
         logObj["mod"] = "getPowermeterWattsTibber";
 
         String auth = mCfg->groups[group].pm_pass;
-        String url = String("http://") + mCfg->groups[group].pm_url + String("/") + String(mCfg->groups[group].pm_jsonPath);
+        String url = String("http://") + mCfg->groups[group].pm_src + String("/") + String(mCfg->groups[group].pm_jsonPath);
 
         setHeader(&http);
         http.begin(url);
         http.addHeader("Authorization", "Basic " + auth);
 
-        if (http.GET() == HTTP_CODE_OK && http.getSize() > 0) {
+        if (http.GET() == HTTP_CODE_OK && http.getSize() > 0)
+        {
             String myString = http.getString();
             double readVal = 0;
             unsigned char c;
diff --git a/src/web/html/setup.html b/src/web/html/setup.html
index 506bda2e..1b0a9f07 100644
--- a/src/web/html/setup.html
+++ b/src/web/html/setup.html
@@ -1509,8 +1509,8 @@
                 }
 
                 // add addEventListener
-                const selectElement = document.querySelector("#pm_type");
-                selectElement.addEventListener("change", (event) => { pm_type_dropdown() });
+                const se_pm_type = document.querySelector("#pm_type");
+                se_pm_type.addEventListener("change", (event) => { pm_type_dropdown() });
 
                 // run event one time
                 pm_type_dropdown();
@@ -1566,6 +1566,31 @@
                     }
                 }
 
+                // add addEventListener
+                const se_battCfg = document.querySelector("#battCfg");
+                se_battCfg.addEventListener("change", (event) => { battCfg_dropdown() });
+
+                // run event one time
+                battCfg_dropdown();
+
+                function battCfg_dropdown()
+                {
+                    var e = document.getElementsByName("battCfg")[0];
+                    var value = e.options[e.selectedIndex].text;
+
+                    var divsToHide = document.getElementById("divBattery");
+
+                    // Formular for Powermeter-DropDown
+                    // show all DIVs and remove only what is not necessary
+                    // 1 = pm_refresh, 2 = pm_target, 3 = pm_src, 4 = pm_jsonPath, 5 = pm_user, 6 = pm_pass
+                    for(var i = 0; i < divsToHide.childElementCount; i++) divsToHide.childNodes[i].style.display = '';
+
+                    if(value == "---") for(var i = 1; i < divsToHide.childElementCount; i++) divsToHide.childNodes[i].style.display = 'none';
+                    else if(value == "Inverter U dc") {
+                        divsToHide.childNodes[1].style.display = 'none';
+                    }
+                }
+
                 function pm_type_dropdown()
                 {
                     var e = document.getElementsByName("pm_type")[0];