diff --git a/custom_components/openwbmqtt/__init__.py b/custom_components/openwbmqtt/__init__.py
index 3fbfce4..3360ed7 100644
--- a/custom_components/openwbmqtt/__init__.py
+++ b/custom_components/openwbmqtt/__init__.py
@@ -84,6 +84,19 @@ def fun_change_charge_current_per_cp(call):
 
         payload = str(call.data.get("target_current"))
         hass.components.mqtt.publish(hass, topic, payload)
+    
+    def fun_enable_disable_price_based_charging(call):
+        """Enable or disable price-based charging for charge point # --> set/lp#/etBasedCharging [0,1]."""
+        topic = f"{call.data.get('mqtt_prefix')}/set/lp{call.data.get('charge_point_id')}/etBasedCharging"
+        _LOGGER.debug("topic (enable_disable_price_based_charging): %s", topic)
+
+        if call.data.get("selected_status") == "On":
+            payload = str(1)
+            hass.components.mqtt.publish(hass, topic, payload)
+
+        else:
+            payload = str(0)
+            hass.components.mqtt.publish(hass, topic, payload)
 
     # Register our services with Home Assistant.
     hass.services.async_register(DOMAIN, "enable_disable_cp", fun_enable_disable_cp)
@@ -96,6 +109,7 @@ def fun_change_charge_current_per_cp(call):
     hass.services.async_register(
         DOMAIN, "change_charge_current_per_cp", fun_change_charge_current_per_cp
     )
+    hass.services.async_register(DOMAIN, "enable_disable_price_based_charging", fun_enable_disable_price_based_charging)
 
     # Return boolean to indicate that initialization was successfully.
     return True
@@ -108,6 +122,7 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     hass.services.async_remove(DOMAIN, "change_global_charge_mode")
     hass.services.async_remove(DOMAIN, "change_charge_limitation_per_cp")
     hass.services.async_remove(DOMAIN, "change_charge_current_per_cp")
+    hass.services.async_remove(DOMAIN, "enable_disable_price_based_charging")
     unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
 
     return unload_ok
diff --git a/custom_components/openwbmqtt/const.py b/custom_components/openwbmqtt/const.py
index 7743697..bb67d16 100644
--- a/custom_components/openwbmqtt/const.py
+++ b/custom_components/openwbmqtt/const.py
@@ -90,6 +90,7 @@ class openwbSwitchEntityDescription(SwitchEntityDescription):
 
     mqttTopicCommand: str | None = None
     mqttTopicCurrentValue: str | None = None
+    mqttTopicChargeMode: str | None = None
 
 
 @dataclass
@@ -714,6 +715,15 @@ class openWBNumberEntityDescription(NumberEntityDescription):
         mqttTopicCurrentValue="ChargePointEnabled",
         device_class=SwitchDeviceClass.SWITCH,
     ),
+    openwbSwitchEntityDescription(
+        key="PriceBasedCharging",
+        entity_category=EntityCategory.CONFIG,
+        name="Preisbasiertes Laden (Modus Sofortladen)",
+        device_class=SwitchDeviceClass.SWITCH,
+        mqttTopicCommand="etBasedCharging",
+        mqttTopicCurrentValue="etBasedCharging",
+        mqttTopicChargeMode="sofort",
+    ),
 ]
 
 NUMBERS_GLOBAL = [
diff --git a/custom_components/openwbmqtt/services.yaml b/custom_components/openwbmqtt/services.yaml
index 505b3a4..25b1ed6 100644
--- a/custom_components/openwbmqtt/services.yaml
+++ b/custom_components/openwbmqtt/services.yaml
@@ -137,3 +137,33 @@ change_charge_current_per_cp:
           min: 6
           max: 16
           step: 1  
+enable_disable_price_based_charging:
+  description: Enable or disable price-based charging
+  fields:
+    mqtt_prefix:
+      name: Prefix for MQTT topic
+      description: Prefix on the MQTT server that addresses the respective wallbox
+      default: 'openWB/openWB'
+      example: 'openWB/openWB'
+      required: true
+      selector:
+        text:
+    selected_status:
+      name: Price-based Charging
+      description: Desired price-based charging status
+      default: 'Off'
+      required: true
+      selector:
+        select:
+          options:
+            - 'On'
+            - 'Off'
+    charge_point_id:
+      name: Charge point ID
+      description: ID of the charge point which shall be enabled / disabled
+      default: 1
+      required: true
+      selector:
+        number:
+          min: 1
+          max: 8
diff --git a/custom_components/openwbmqtt/switch.py b/custom_components/openwbmqtt/switch.py
index 460e99f..6bc46fd 100644
--- a/custom_components/openwbmqtt/switch.py
+++ b/custom_components/openwbmqtt/switch.py
@@ -38,12 +38,12 @@ async def async_setup_entry(
     for chargePoint in range(1, nChargePoints + 1):
         localSwitchesPerLP = copy.deepcopy(SWITCHES_PER_LP)
         for description in localSwitchesPerLP:
-            description.mqttTopicCommand = (
-                f"{mqttRoot}/set/lp{str(chargePoint)}/{description.mqttTopicCommand}"
-            )
-            description.mqttTopicCurrentValue = (
-                f"{mqttRoot}/lp/{str(chargePoint)}/{description.mqttTopicCurrentValue}"
-            )
+            if description.mqttTopicChargeMode:
+                description.mqttTopicCommand = f"{mqttRoot}/config/set/{str(description.mqttTopicChargeMode)}/lp/{str(chargePoint)}/{description.mqttTopicCommand}"
+                description.mqttTopicCurrentValue = f"{mqttRoot}/config/get/{str(description.mqttTopicChargeMode)}/lp/{str(chargePoint)}/{description.mqttTopicCurrentValue}"
+            else:  # for manual SoC module
+                description.mqttTopicCommand = f"{mqttRoot}/set/lp/{str(chargePoint)}/{description.mqttTopicCommand}"
+                description.mqttTopicCurrentValue = f"{mqttRoot}/lp/{str(chargePoint)}/{description.mqttTopicCurrentValue}"
             switchList.append(
                 openwbSwitch(
                     unique_id=integrationUniqueID,