diff --git a/custom_components/bluetti_bt/__init__.py b/custom_components/bluetti_bt/__init__.py
index 6c5a740..5b51176 100644
--- a/custom_components/bluetti_bt/__init__.py
+++ b/custom_components/bluetti_bt/__init__.py
@@ -12,7 +12,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.exceptions import ConfigEntryNotReady
 
-from .const import DATA_COORDINATOR, DOMAIN, MANUFACTURER, CONF_USE_CONTROLS, DATA_POLLING_RUNNING
+from .const import CONF_POLLING_INTERVAL, DATA_COORDINATOR, DOMAIN, MANUFACTURER, CONF_USE_CONTROLS, DATA_POLLING_RUNNING
 from .coordinator import PollingCoordinator
 
 PLATFORMS: [Platform] = [Platform.BINARY_SENSOR, Platform.SENSOR]
@@ -25,6 +25,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     address = entry.data.get(CONF_ADDRESS)
     device_name = entry.data.get(CONF_NAME)
     use_controls = entry.data.get(CONF_USE_CONTROLS)
+    polling_interval = entry.data.get(CONF_POLLING_INTERVAL, 20)
 
     if address is None:
         return False
@@ -38,7 +39,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     hass.data[DOMAIN][entry.entry_id].setdefault(DATA_POLLING_RUNNING, False)
 
     # Create coordinator for polling
-    coordinator = PollingCoordinator(hass, address, device_name)
+    coordinator = PollingCoordinator(hass, address, device_name, polling_interval)
     await coordinator.async_config_entry_first_refresh()
     hass.data[DOMAIN][entry.entry_id].setdefault(DATA_COORDINATOR, coordinator)
 
diff --git a/custom_components/bluetti_bt/config_flow.py b/custom_components/bluetti_bt/config_flow.py
index 6e818e5..98a74ec 100644
--- a/custom_components/bluetti_bt/config_flow.py
+++ b/custom_components/bluetti_bt/config_flow.py
@@ -17,7 +17,7 @@ from homeassistant.data_entry_flow import FlowResult
 from homeassistant.helpers import selector
 
 from . import get_type_by_bt_name
-from .const import DOMAIN, CONF_USE_CONTROLS
+from .const import CONF_PERSISTANT_CONN, CONF_POLLING_INTERVAL, DOMAIN, CONF_USE_CONTROLS
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -114,6 +114,8 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
                     **self.config_entry.data,
                     **{
                         CONF_USE_CONTROLS: user_input[CONF_USE_CONTROLS],
+                        CONF_PERSISTANT_CONN: user_input[CONF_PERSISTANT_CONN],
+                        CONF_POLLING_INTERVAL: user_input[CONF_POLLING_INTERVAL],
                     },
                 },
             )
@@ -126,6 +128,8 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
                 title="",
                 data={
                     CONF_USE_CONTROLS: user_input[CONF_USE_CONTROLS],
+                    CONF_PERSISTANT_CONN: user_input[CONF_PERSISTANT_CONN],
+                    CONF_POLLING_INTERVAL: user_input[CONF_POLLING_INTERVAL],
                 },
             )
 
@@ -137,6 +141,14 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
                         CONF_USE_CONTROLS,
                         default=self.config_entry.data.get(CONF_USE_CONTROLS, False),
                     ): selector.BooleanSelector(),
+                    vol.Required(
+                        CONF_PERSISTANT_CONN,
+                        default=self.config_entry.data.get(CONF_PERSISTANT_CONN, False),
+                    ): selector.BooleanSelector(),
+                    vol.Required(
+                        CONF_POLLING_INTERVAL,
+                        default=self.config_entry.data.get(CONF_POLLING_INTERVAL, 20),
+                    ): int,
                 }
             ),
         )
diff --git a/custom_components/bluetti_bt/const.py b/custom_components/bluetti_bt/const.py
index 2fdacb7..dd7baae 100644
--- a/custom_components/bluetti_bt/const.py
+++ b/custom_components/bluetti_bt/const.py
@@ -7,6 +7,8 @@ MANUFACTURER = "Bluetti"
 
 CONF_OPTIONS = "options"
 CONF_USE_CONTROLS = "use_controls"
+CONF_PERSISTANT_CONN = "persistant_conn"
+CONF_POLLING_INTERVAL = "polling_interval"
 
 DATA_COORDINATOR = "coordinator"
 DATA_POLLING_RUNNING = "polling_running"
diff --git a/custom_components/bluetti_bt/coordinator.py b/custom_components/bluetti_bt/coordinator.py
index 0a62d41..b8e6694 100644
--- a/custom_components/bluetti_bt/coordinator.py
+++ b/custom_components/bluetti_bt/coordinator.py
@@ -129,13 +129,13 @@ class DummyDevice(BluettiDevice):
 class PollingCoordinator(DataUpdateCoordinator):
     """Polling coordinator."""
 
-    def __init__(self, hass: HomeAssistant, address, device_name: str):
+    def __init__(self, hass: HomeAssistant, address, device_name: str, polling_interval: int):
         """Initialize coordinator."""
         super().__init__(
             hass,
             _LOGGER,
             name="Bluetti polling coordinator",
-            update_interval=timedelta(seconds=20),
+            update_interval=timedelta(seconds=polling_interval),
         )
         self._address = address
         self.notify_future = None
diff --git a/custom_components/bluetti_bt/translations/de.json b/custom_components/bluetti_bt/translations/de.json
index 8b1d377..850227c 100644
--- a/custom_components/bluetti_bt/translations/de.json
+++ b/custom_components/bluetti_bt/translations/de.json
@@ -3,7 +3,9 @@
     "step": {
       "init": {
         "data": {
-          "use_controls": "Steuerung aktivieren (auf eigenes Risiko)"
+          "use_controls": "Steuerung aktivieren (auf eigenes Risiko)",
+          "persistant_conn": "Dauerhafte Verbindung",
+          "polling_interval": "Datenabruf-Intervall"
         }
       }
     }
diff --git a/custom_components/bluetti_bt/translations/en.json b/custom_components/bluetti_bt/translations/en.json
index d3fceda..e622734 100644
--- a/custom_components/bluetti_bt/translations/en.json
+++ b/custom_components/bluetti_bt/translations/en.json
@@ -3,7 +3,9 @@
     "step": {
       "init": {
         "data": {
-          "use_controls": "Use controls (use at own risk)"
+          "use_controls": "Use controls (use at own risk)",
+          "persistant_conn": "Persistant connection",
+          "polling_interval": "Polling interval"
         }
       }
     }