diff --git a/custom_components/bluetti_bt/__init__.py b/custom_components/bluetti_bt/__init__.py
index 68e4d30..9ef157b 100644
--- a/custom_components/bluetti_bt/__init__.py
+++ b/custom_components/bluetti_bt/__init__.py
@@ -12,8 +12,6 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.exceptions import ConfigEntryNotReady
 
-from bluetti_mqtt.bluetooth import build_device as orig_build_device
-
 from .const import (
     CONF_MAX_RETRIES,
     CONF_PERSISTENT_CONN,
@@ -22,13 +20,10 @@ from .const import (
     CONF_USE_CONTROLS,
     DATA_COORDINATOR,
     DATA_POLLING_RUNNING,
-    DEVICE_NAME_RE,
     DOMAIN,
     MANUFACTURER,
 )
 from .coordinator import PollingCoordinator
-from .devices.ep600 import EP600
-from .devices.ep760 import EP760
 
 PLATFORMS: [Platform] = [Platform.BINARY_SENSOR, Platform.SENSOR]
 _LOGGER = logging.getLogger(__name__)
@@ -110,12 +105,3 @@ def get_type_by_bt_name(bt_name: str):
     elif bt_name.startswith("EP760"):
         dev_type = "EP760"
     return dev_type
-
-def build_device(address: str, name: str):
-    match = DEVICE_NAME_RE.match(name)
-    if match[1] == 'EP760':
-        return EP760(address, match[2])
-    elif match[1] == 'EP600':
-        return EP600(address, match[2])
-    else:
-        return orig_build_device(address, name)
diff --git a/custom_components/bluetti_bt/binary_sensor.py b/custom_components/bluetti_bt/binary_sensor.py
index fa02c25..a0716f2 100644
--- a/custom_components/bluetti_bt/binary_sensor.py
+++ b/custom_components/bluetti_bt/binary_sensor.py
@@ -24,10 +24,10 @@ from bluetti_mqtt.mqtt_client import (
     MqttFieldType,
 )
 
-from . import device_info as dev_info, get_unique_id, build_device
+from . import device_info as dev_info, get_unique_id
 from .const import DATA_COORDINATOR, DOMAIN, ADDITIONAL_DEVICE_FIELDS
 from .coordinator import PollingCoordinator
-from .utils import unique_id_loggable
+from .utils import unique_id_loggable, build_device
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/custom_components/bluetti_bt/coordinator.py b/custom_components/bluetti_bt/coordinator.py
index 304e1e7..0b91ff3 100644
--- a/custom_components/bluetti_bt/coordinator.py
+++ b/custom_components/bluetti_bt/coordinator.py
@@ -25,9 +25,8 @@ from bluetti_mqtt.bluetooth import (
 from bluetti_mqtt.core.devices.bluetti_device import BluettiDevice
 from bluetti_mqtt.core.commands import ReadHoldingRegisters
 
-from . import build_device
 from .const import DATA_POLLING_RUNNING, DOMAIN
-from .utils import mac_loggable
+from .utils import mac_loggable, build_device
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/custom_components/bluetti_bt/manifest.json b/custom_components/bluetti_bt/manifest.json
index 4ad5e68..4c32ba3 100644
--- a/custom_components/bluetti_bt/manifest.json
+++ b/custom_components/bluetti_bt/manifest.json
@@ -19,5 +19,5 @@
     "iot_class": "local_polling",
     "issue_tracker": "https://github.com/Patrick762/hassio-bluetti-bt/issues",
     "requirements": ["bluetti_mqtt==0.15.0"],
-    "version": "0.0.13"
+    "version": "0.0.14"
 }
diff --git a/custom_components/bluetti_bt/sensor.py b/custom_components/bluetti_bt/sensor.py
index fb2a17a..91e69c7 100644
--- a/custom_components/bluetti_bt/sensor.py
+++ b/custom_components/bluetti_bt/sensor.py
@@ -29,10 +29,10 @@ from bluetti_mqtt.mqtt_client import (
     battery_pack_fields,
 )
 
-from . import device_info as dev_info, get_unique_id, build_device
+from . import device_info as dev_info, get_unique_id
 from .const import DATA_COORDINATOR, DOMAIN, CONF_OPTIONS, DIAGNOSTIC_FIELDS, ADDITIONAL_DEVICE_FIELDS
 from .coordinator import PollingCoordinator
-from .utils import unique_id_loggable
+from .utils import unique_id_loggable, build_device
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/custom_components/bluetti_bt/switch.py b/custom_components/bluetti_bt/switch.py
index b3a8e48..cca5a60 100644
--- a/custom_components/bluetti_bt/switch.py
+++ b/custom_components/bluetti_bt/switch.py
@@ -31,10 +31,10 @@ from bluetti_mqtt.mqtt_client import (
     MqttFieldType,
 )
 
-from . import device_info as dev_info, get_unique_id, build_device
+from . import device_info as dev_info, get_unique_id
 from .const import CONTROL_FIELDS, DATA_COORDINATOR, DOMAIN, ADDITIONAL_DEVICE_FIELDS
 from .coordinator import PollingCoordinator
-from .utils import mac_loggable, unique_id_loggable
+from .utils import mac_loggable, unique_id_loggable, build_device
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/custom_components/bluetti_bt/utils.py b/custom_components/bluetti_bt/utils.py
index fce973c..a42f928 100644
--- a/custom_components/bluetti_bt/utils.py
+++ b/custom_components/bluetti_bt/utils.py
@@ -1,5 +1,11 @@
 """Tools."""
 
+from bluetti_mqtt.bluetooth import build_device as orig_build_device
+
+from .const import DEVICE_NAME_RE
+from .devices.ep600 import EP600
+from .devices.ep760 import EP760
+
 def mac_loggable(mac: str) -> str:
     """Remove parts of the mac address for logging."""
     splitted = mac.split(":")
@@ -10,3 +16,12 @@ def unique_id_loggable(unique_id: str) -> str:
     splitted = unique_id.split("_", maxsplit=1)
     serial = splitted[0][:6]
     return serial + "XXXXXXXXXX" + splitted[1]
+
+def build_device(address: str, name: str):
+    match = DEVICE_NAME_RE.match(name)
+    if match[1] == 'EP760':
+        return EP760(address, match[2])
+    elif match[1] == 'EP600':
+        return EP600(address, match[2])
+    else:
+        return orig_build_device(address, name)