diff --git a/homeassistant/components/iotawatt/__init__.py b/homeassistant/components/iotawatt/__init__.py
index 8f35d4e0796..1dc38ba01c6 100644
--- a/homeassistant/components/iotawatt/__init__.py
+++ b/homeassistant/components/iotawatt/__init__.py
@@ -1,26 +1,22 @@
 """The iotawatt integration."""
 
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN
-from .coordinator import IotawattUpdater
+from .coordinator import IotawattConfigEntry, IotawattUpdater
 
 PLATFORMS = [Platform.SENSOR]
 
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_setup_entry(hass: HomeAssistant, entry: IotawattConfigEntry) -> bool:
     """Set up iotawatt from a config entry."""
     coordinator = IotawattUpdater(hass, entry)
     await coordinator.async_config_entry_first_refresh()
-    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
+    entry.runtime_data = coordinator
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
     return True
 
 
-async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_unload_entry(hass: HomeAssistant, entry: IotawattConfigEntry) -> bool:
     """Unload a config entry."""
-    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
-        hass.data[DOMAIN].pop(entry.entry_id)
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/homeassistant/components/iotawatt/coordinator.py b/homeassistant/components/iotawatt/coordinator.py
index 13802ebdd76..48d55dad818 100644
--- a/homeassistant/components/iotawatt/coordinator.py
+++ b/homeassistant/components/iotawatt/coordinator.py
@@ -21,14 +21,16 @@ _LOGGER = logging.getLogger(__name__)
 # Matches iotwatt data log interval
 REQUEST_REFRESH_DEFAULT_COOLDOWN = 5
 
+type IotawattConfigEntry = ConfigEntry[IotawattUpdater]
+
 
 class IotawattUpdater(DataUpdateCoordinator):
     """Class to manage fetching update data from the IoTaWatt Energy Device."""
 
     api: Iotawatt | None = None
-    config_entry: ConfigEntry
+    config_entry: IotawattConfigEntry
 
-    def __init__(self, hass: HomeAssistant, entry: ConfigEntry) -> None:
+    def __init__(self, hass: HomeAssistant, entry: IotawattConfigEntry) -> None:
         """Initialize IotaWattUpdater object."""
         super().__init__(
             hass=hass,
diff --git a/homeassistant/components/iotawatt/sensor.py b/homeassistant/components/iotawatt/sensor.py
index f5210f7fbba..591397ad6e7 100644
--- a/homeassistant/components/iotawatt/sensor.py
+++ b/homeassistant/components/iotawatt/sensor.py
@@ -14,7 +14,6 @@ from homeassistant.components.sensor import (
     SensorEntityDescription,
     SensorStateClass,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     PERCENTAGE,
     UnitOfApparentPower,
@@ -31,8 +30,8 @@ from homeassistant.helpers.typing import StateType
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from homeassistant.util import dt as dt_util
 
-from .const import DOMAIN, VOLT_AMPERE_REACTIVE, VOLT_AMPERE_REACTIVE_HOURS
-from .coordinator import IotawattUpdater
+from .const import VOLT_AMPERE_REACTIVE, VOLT_AMPERE_REACTIVE_HOURS
+from .coordinator import IotawattConfigEntry, IotawattUpdater
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -113,11 +112,11 @@ ENTITY_DESCRIPTION_KEY_MAP: dict[str, IotaWattSensorEntityDescription] = {
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    config_entry: ConfigEntry,
+    config_entry: IotawattConfigEntry,
     async_add_entities: AddConfigEntryEntitiesCallback,
 ) -> None:
     """Add sensors for passed config_entry in HA."""
-    coordinator: IotawattUpdater = hass.data[DOMAIN][config_entry.entry_id]
+    coordinator = config_entry.runtime_data
     created = set()
 
     @callback
diff --git a/tests/components/iotawatt/conftest.py b/tests/components/iotawatt/conftest.py
index 9380154b53e..3b30783494e 100644
--- a/tests/components/iotawatt/conftest.py
+++ b/tests/components/iotawatt/conftest.py
@@ -5,7 +5,7 @@ from unittest.mock import AsyncMock, MagicMock, patch
 
 import pytest
 
-from homeassistant.components.iotawatt import DOMAIN
+from homeassistant.components.iotawatt.const import DOMAIN
 from homeassistant.core import HomeAssistant
 
 from tests.common import MockConfigEntry