diff --git a/homeassistant/components/zinvolt/entity.py b/homeassistant/components/zinvolt/entity.py
new file mode 100644
index 00000000000..32238868e8e
--- /dev/null
+++ b/homeassistant/components/zinvolt/entity.py
@@ -0,0 +1,23 @@
+"""Base entity for Zinvolt integration."""
+
+from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN
+from .coordinator import ZinvoltDeviceCoordinator
+
+
+class ZinvoltEntity(CoordinatorEntity[ZinvoltDeviceCoordinator]):
+    """Base entity for Zinvolt integration."""
+
+    _attr_has_entity_name = True
+
+    def __init__(self, coordinator: ZinvoltDeviceCoordinator) -> None:
+        """Initialize the entity."""
+        super().__init__(coordinator)
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, coordinator.data.serial_number)},
+            manufacturer="Zinvolt",
+            name=coordinator.data.name,
+            serial_number=coordinator.data.serial_number,
+        )
diff --git a/homeassistant/components/zinvolt/sensor.py b/homeassistant/components/zinvolt/sensor.py
index 3084783be6b..796d241ad5e 100644
--- a/homeassistant/components/zinvolt/sensor.py
+++ b/homeassistant/components/zinvolt/sensor.py
@@ -12,12 +12,10 @@ from homeassistant.components.sensor import (
 )
 from homeassistant.const import PERCENTAGE, EntityCategory
 from homeassistant.core import HomeAssistant
-from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
-from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
-from .const import DOMAIN
 from .coordinator import ZinvoltConfigEntry, ZinvoltDeviceCoordinator
+from .entity import ZinvoltEntity
 
 
 @dataclass(kw_only=True, frozen=True)
@@ -52,12 +50,9 @@ async def async_setup_entry(
     )
 
 
-class ZinvoltBatteryStateSensor(
-    CoordinatorEntity[ZinvoltDeviceCoordinator], SensorEntity
-):
+class ZinvoltBatteryStateSensor(ZinvoltEntity, SensorEntity):
     """Zinvolt battery state sensor."""
 
-    _attr_has_entity_name = True
     entity_description: ZinvoltBatteryStateDescription
 
     def __init__(
@@ -69,12 +64,6 @@ class ZinvoltBatteryStateSensor(
         super().__init__(coordinator)
         self.entity_description = description
         self._attr_unique_id = f"{coordinator.data.serial_number}.{description.key}"
-        self._attr_device_info = DeviceInfo(
-            identifiers={(DOMAIN, coordinator.data.serial_number)},
-            manufacturer="Zinvolt",
-            name=coordinator.data.name,
-            serial_number=coordinator.data.serial_number,
-        )
 
     @property
     def native_value(self) -> float: