diff --git a/tests/components/wallbox/__init__.py b/tests/components/wallbox/__init__.py
index fe9aa1ef3d66..8a31d2ebcd55 100644
--- a/tests/components/wallbox/__init__.py
+++ b/tests/components/wallbox/__init__.py
@@ -23,6 +23,7 @@ from homeassistant.components.wallbox.const import (
     DOMAIN,
 )
 from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
+from homeassistant.core import HomeAssistant
 
 from .const import CONF_ERROR, CONF_JWT, CONF_STATUS, CONF_TTL, CONF_USER_ID
 
@@ -71,7 +72,7 @@ entry = MockConfigEntry(
 )
 
 
-async def setup_integration(hass):
+async def setup_integration(hass: HomeAssistant) -> None:
     """Test wallbox sensor class setup."""
 
     entry.add_to_hass(hass)
@@ -99,7 +100,7 @@ async def setup_integration(hass):
         await hass.async_block_till_done()
 
 
-async def setup_integration_connection_error(hass):
+async def setup_integration_connection_error(hass: HomeAssistant) -> None:
     """Test wallbox sensor class setup with a connection error."""
 
     with requests_mock.Mocker() as mock_request:
@@ -125,7 +126,7 @@ async def setup_integration_connection_error(hass):
         await hass.async_block_till_done()
 
 
-async def setup_integration_read_only(hass):
+async def setup_integration_read_only(hass: HomeAssistant) -> None:
     """Test wallbox sensor class setup for read only."""
 
     with requests_mock.Mocker() as mock_request:
diff --git a/tests/components/wallbox/test_config_flow.py b/tests/components/wallbox/test_config_flow.py
index 01993d889681..93f3fe77e103 100644
--- a/tests/components/wallbox/test_config_flow.py
+++ b/tests/components/wallbox/test_config_flow.py
@@ -75,7 +75,7 @@ async def test_show_set_form(hass: HomeAssistant) -> None:
     assert result["step_id"] == "user"
 
 
-async def test_form_cannot_authenticate(hass):
+async def test_form_cannot_authenticate(hass: HomeAssistant) -> None:
     """Test we handle cannot connect error."""
     result = await hass.config_entries.flow.async_init(
         DOMAIN, context={"source": config_entries.SOURCE_USER}
@@ -105,7 +105,7 @@ async def test_form_cannot_authenticate(hass):
     assert result2["errors"] == {"base": "invalid_auth"}
 
 
-async def test_form_cannot_connect(hass):
+async def test_form_cannot_connect(hass: HomeAssistant) -> None:
     """Test we handle cannot connect error."""
     result = await hass.config_entries.flow.async_init(
         DOMAIN, context={"source": config_entries.SOURCE_USER}
@@ -135,7 +135,7 @@ async def test_form_cannot_connect(hass):
     assert result2["errors"] == {"base": "cannot_connect"}
 
 
-async def test_form_validate_input(hass):
+async def test_form_validate_input(hass: HomeAssistant) -> None:
     """Test we can validate input."""
     result = await hass.config_entries.flow.async_init(
         DOMAIN, context={"source": config_entries.SOURCE_USER}
@@ -165,7 +165,7 @@ async def test_form_validate_input(hass):
     assert result2["data"]["station"] == "12345"
 
 
-async def test_form_reauth(hass):
+async def test_form_reauth(hass: HomeAssistant) -> None:
     """Test we handle reauth flow."""
     await setup_integration(hass)
     assert entry.state == config_entries.ConfigEntryState.LOADED
@@ -205,7 +205,7 @@ async def test_form_reauth(hass):
     await hass.config_entries.async_unload(entry.entry_id)
 
 
-async def test_form_reauth_invalid(hass):
+async def test_form_reauth_invalid(hass: HomeAssistant) -> None:
     """Test we handle reauth invalid flow."""
     await setup_integration(hass)
     assert entry.state == config_entries.ConfigEntryState.LOADED
diff --git a/tests/components/wallbox/test_init.py b/tests/components/wallbox/test_init.py
index 66f0701e42ec..79e6871faca8 100644
--- a/tests/components/wallbox/test_init.py
+++ b/tests/components/wallbox/test_init.py
@@ -37,7 +37,7 @@ authorisation_response = json.loads(
 )
 
 
-async def test_wallbox_setup_unload_entry(hass: HomeAssistant):
+async def test_wallbox_setup_unload_entry(hass: HomeAssistant) -> None:
     """Test Wallbox Unload."""
 
     await setup_integration(hass)
@@ -47,7 +47,7 @@ async def test_wallbox_setup_unload_entry(hass: HomeAssistant):
     assert entry.state == ConfigEntryState.NOT_LOADED
 
 
-async def test_wallbox_unload_entry_connection_error(hass: HomeAssistant):
+async def test_wallbox_unload_entry_connection_error(hass: HomeAssistant) -> None:
     """Test Wallbox Unload Connection Error."""
 
     await setup_integration_connection_error(hass)
@@ -57,7 +57,7 @@ async def test_wallbox_unload_entry_connection_error(hass: HomeAssistant):
     assert entry.state == ConfigEntryState.NOT_LOADED
 
 
-async def test_wallbox_refresh_failed_invalid_auth(hass: HomeAssistant):
+async def test_wallbox_refresh_failed_invalid_auth(hass: HomeAssistant) -> None:
     """Test Wallbox setup with authentication error."""
 
     await setup_integration(hass)
@@ -83,7 +83,7 @@ async def test_wallbox_refresh_failed_invalid_auth(hass: HomeAssistant):
     assert entry.state == ConfigEntryState.NOT_LOADED
 
 
-async def test_wallbox_refresh_failed_connection_error(hass: HomeAssistant):
+async def test_wallbox_refresh_failed_connection_error(hass: HomeAssistant) -> None:
     """Test Wallbox setup with connection error."""
 
     await setup_integration(hass)
@@ -109,7 +109,7 @@ async def test_wallbox_refresh_failed_connection_error(hass: HomeAssistant):
     assert entry.state == ConfigEntryState.NOT_LOADED
 
 
-async def test_wallbox_refresh_failed_read_only(hass: HomeAssistant):
+async def test_wallbox_refresh_failed_read_only(hass: HomeAssistant) -> None:
     """Test Wallbox setup for read-only user."""
 
     await setup_integration_read_only(hass)
diff --git a/tests/components/wallbox/test_lock.py b/tests/components/wallbox/test_lock.py
index 7e24f997825f..4ea9132c6752 100644
--- a/tests/components/wallbox/test_lock.py
+++ b/tests/components/wallbox/test_lock.py
@@ -36,7 +36,7 @@ authorisation_response = json.loads(
 )
 
 
-async def test_wallbox_lock_class(hass: HomeAssistant):
+async def test_wallbox_lock_class(hass: HomeAssistant) -> None:
     """Test wallbox lock class."""
 
     await setup_integration(hass)
@@ -78,7 +78,7 @@ async def test_wallbox_lock_class(hass: HomeAssistant):
     await hass.config_entries.async_unload(entry.entry_id)
 
 
-async def test_wallbox_lock_class_connection_error(hass: HomeAssistant):
+async def test_wallbox_lock_class_connection_error(hass: HomeAssistant) -> None:
     """Test wallbox lock class connection error."""
 
     await setup_integration(hass)
@@ -117,7 +117,7 @@ async def test_wallbox_lock_class_connection_error(hass: HomeAssistant):
     await hass.config_entries.async_unload(entry.entry_id)
 
 
-async def test_wallbox_lock_class_authentication_error(hass: HomeAssistant):
+async def test_wallbox_lock_class_authentication_error(hass: HomeAssistant) -> None:
     """Test wallbox lock not loaded on authentication error."""
 
     await setup_integration_read_only(hass)
diff --git a/tests/components/wallbox/test_number.py b/tests/components/wallbox/test_number.py
index 989cb1b3c31a..e247aa59ece3 100644
--- a/tests/components/wallbox/test_number.py
+++ b/tests/components/wallbox/test_number.py
@@ -7,6 +7,7 @@ import requests_mock
 from homeassistant.components.input_number import ATTR_VALUE, SERVICE_SET_VALUE
 from homeassistant.components.wallbox import CONF_MAX_CHARGING_CURRENT_KEY
 from homeassistant.const import ATTR_ENTITY_ID
+from homeassistant.core import HomeAssistant
 
 from tests.components.wallbox import entry, setup_integration
 from tests.components.wallbox.const import (
@@ -31,7 +32,7 @@ authorisation_response = json.loads(
 )
 
 
-async def test_wallbox_number_class(hass):
+async def test_wallbox_number_class(hass: HomeAssistant) -> None:
     """Test wallbox sensor class."""
 
     await setup_integration(hass)
@@ -60,7 +61,7 @@ async def test_wallbox_number_class(hass):
     await hass.config_entries.async_unload(entry.entry_id)
 
 
-async def test_wallbox_number_class_connection_error(hass):
+async def test_wallbox_number_class_connection_error(hass: HomeAssistant) -> None:
     """Test wallbox sensor class."""
 
     await setup_integration(hass)
diff --git a/tests/components/wallbox/test_sensor.py b/tests/components/wallbox/test_sensor.py
index 2551eed6a2ef..360040e1c2b6 100644
--- a/tests/components/wallbox/test_sensor.py
+++ b/tests/components/wallbox/test_sensor.py
@@ -1,5 +1,6 @@
 """Test Wallbox Switch component."""
 from homeassistant.const import CONF_ICON, CONF_UNIT_OF_MEASUREMENT, POWER_KILO_WATT
+from homeassistant.core import HomeAssistant
 
 from tests.components.wallbox import entry, setup_integration
 from tests.components.wallbox.const import (
@@ -9,7 +10,7 @@ from tests.components.wallbox.const import (
 )
 
 
-async def test_wallbox_sensor_class(hass):
+async def test_wallbox_sensor_class(hass: HomeAssistant) -> None:
     """Test wallbox sensor class."""
 
     await setup_integration(hass)