diff --git a/data/config/mosquitto/public/default-dynamic-security.json b/data/config/mosquitto/public/default-dynamic-security.json
index 5ee76266a0..a5e68fde77 100644
--- a/data/config/mosquitto/public/default-dynamic-security.json
+++ b/data/config/mosquitto/public/default-dynamic-security.json
@@ -70,7 +70,7 @@
 	"anonymousGroup": "anonymous",
 	"roles": [
 		{
-			"rolename": "openwb-version:2",
+			"rolename": "openwb-version:3",
 			"textname": "openWB Versionsnummer",
 			"textdescription": "Diese Rolle ist ein Platzhalter für die openWB Versionsnummer und wird automatisch aktualisiert. Sie hat keine direkten Berechtigungen.",
 			"acls": []
@@ -1472,6 +1472,12 @@
 			"textname": "Zugang zu den Einstellungen des Lastmanagements",
 			"textdescription": "Erlaubt den Zugang zu den Einstellungen des Lastmanagements.",
 			"acls": [
+				{
+					"acltype": "publishClientSend",
+					"topic": "openWB/set/bat/+/config/max_power",
+					"priority": 0,
+					"allow": true
+				},
 				{
 					"acltype": "publishClientSend",
 					"topic": "openWB/set/counter/config/home_consumption_source_id",
@@ -1520,6 +1526,12 @@
 					"priority": 0,
 					"allow": true
 				},
+				{
+					"acltype": "publishClientReceive",
+					"topic": "openWB/bat/+/config/max_power",
+					"priority": 0,
+					"allow": true
+				},
 				{
 					"acltype": "publishClientReceive",
 					"topic": "openWB/counter/config/home_consumption_source_id",
diff --git a/packages/modules/devices/huawei/huawei_smartlogger/config.py b/packages/modules/devices/huawei/huawei_smartlogger/config.py
index 7301757412..f877529fb4 100644
--- a/packages/modules/devices/huawei/huawei_smartlogger/config.py
+++ b/packages/modules/devices/huawei/huawei_smartlogger/config.py
@@ -36,7 +36,7 @@ def __init__(self, modbus_id: int = 4):
 @auto_str
 class Huawei_SmartloggerBatSetup(ComponentSetup[Huawei_SmartloggerBatConfiguration]):
     def __init__(self,
-                 name: str = " Huawei Luna",
+                 name: str = "Huawei Luna",
                  type: str = "bat",
                  id: int = 0,
                  configuration: Huawei_SmartloggerBatConfiguration = None) -> None:
diff --git a/packages/modules/devices/sungrow/sungrow_ihm/config.py b/packages/modules/devices/sungrow/sungrow_ihm/config.py
index c66e690824..5fa7652372 100644
--- a/packages/modules/devices/sungrow/sungrow_ihm/config.py
+++ b/packages/modules/devices/sungrow/sungrow_ihm/config.py
@@ -34,7 +34,7 @@ def __init__(self):
 
 class SungrowIHMBatSetup(ComponentSetup[SungrowIHMBatConfiguration]):
     def __init__(self,
-                 name: str = " iHM Speicher",
+                 name: str = "Sungrow iHM Speicher",
                  type: str = "bat",
                  id: int = 0,
                  configuration: SungrowIHMBatConfiguration = None) -> None:
diff --git a/packages/modules/web_themes/koala/source/src/stores/mqtt-store.ts b/packages/modules/web_themes/koala/source/src/stores/mqtt-store.ts
index 4418e66ed3..e77f432abc 100644
--- a/packages/modules/web_themes/koala/source/src/stores/mqtt-store.ts
+++ b/packages/modules/web_themes/koala/source/src/stores/mqtt-store.ts
@@ -81,11 +81,6 @@ export const useMqttStore = defineStore('mqtt', () => {
       mqttClient.on('connect', () => {
         console.debug('connected to broker');
         mqttClientConnected.value = true;
-        $q.notify({
-          type: 'positive',
-          message: `MQTT-Verbindung hergestellt.${mqttUser ? ` Angemeldet als ${mqttUser}.` : ''}`,
-          progress: true,
-        });
         if (mqttUser === 'admin' && mqttPass === 'openwb') {
           $q.notify({
             type: 'warning',