diff --git a/homeassistant/components/ecovacs/binary_sensor.py b/homeassistant/components/ecovacs/binary_sensor.py
index 7c85a63cc78..32bf5d3ba15 100644
--- a/homeassistant/components/ecovacs/binary_sensor.py
+++ b/homeassistant/components/ecovacs/binary_sensor.py
@@ -2,9 +2,9 @@
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Generic
 
 from deebot_client.capabilities import CapabilityEvent
+from deebot_client.events.base import Event
 from deebot_client.events.water_info import MopAttachedEvent
 
 from homeassistant.components.binary_sensor import (
@@ -16,15 +16,14 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 
 from . import EcovacsConfigEntry
-from .entity import EcovacsCapabilityEntityDescription, EcovacsDescriptionEntity, EventT
+from .entity import EcovacsCapabilityEntityDescription, EcovacsDescriptionEntity
 from .util import get_supported_entities
 
 
 @dataclass(kw_only=True, frozen=True)
-class EcovacsBinarySensorEntityDescription(
+class EcovacsBinarySensorEntityDescription[EventT: Event](
     BinarySensorEntityDescription,
     EcovacsCapabilityEntityDescription,
-    Generic[EventT],
 ):
     """Class describing Deebot binary sensor entity."""
 
@@ -55,7 +54,7 @@ async def async_setup_entry(
     )
 
 
-class EcovacsBinarySensor(
+class EcovacsBinarySensor[EventT: Event](
     EcovacsDescriptionEntity[CapabilityEvent[EventT]],
     BinarySensorEntity,
 ):
diff --git a/homeassistant/components/ecovacs/entity.py b/homeassistant/components/ecovacs/entity.py
index 36103be4d11..85a788d7afe 100644
--- a/homeassistant/components/ecovacs/entity.py
+++ b/homeassistant/components/ecovacs/entity.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 
 from collections.abc import Callable, Coroutine
 from dataclasses import dataclass
-from typing import Any, Generic, TypeVar
+from typing import Any
 
 from deebot_client.capabilities import Capabilities
 from deebot_client.device import Device
@@ -18,11 +18,8 @@ from homeassistant.helpers.entity import Entity, EntityDescription
 
 from .const import DOMAIN
 
-CapabilityEntity = TypeVar("CapabilityEntity")
-EventT = TypeVar("EventT", bound=Event)
 
-
-class EcovacsEntity(Entity, Generic[CapabilityEntity]):
+class EcovacsEntity[CapabilityEntityT](Entity):
     """Ecovacs entity."""
 
     _attr_should_poll = False
@@ -32,7 +29,7 @@ class EcovacsEntity(Entity, Generic[CapabilityEntity]):
     def __init__(
         self,
         device: Device,
-        capability: CapabilityEntity,
+        capability: CapabilityEntityT,
         **kwargs: Any,
     ) -> None:
         """Initialize entity."""
@@ -80,7 +77,7 @@ class EcovacsEntity(Entity, Generic[CapabilityEntity]):
 
             self._subscribe(AvailabilityEvent, on_available)
 
-    def _subscribe(
+    def _subscribe[EventT: Event](
         self,
         event_type: type[EventT],
         callback: Callable[[EventT], Coroutine[Any, Any, None]],
@@ -98,13 +95,13 @@ class EcovacsEntity(Entity, Generic[CapabilityEntity]):
             self._device.events.request_refresh(event_type)
 
 
-class EcovacsDescriptionEntity(EcovacsEntity[CapabilityEntity]):
+class EcovacsDescriptionEntity[CapabilityEntityT](EcovacsEntity[CapabilityEntityT]):
     """Ecovacs entity."""
 
     def __init__(
         self,
         device: Device,
-        capability: CapabilityEntity,
+        capability: CapabilityEntityT,
         entity_description: EntityDescription,
         **kwargs: Any,
     ) -> None:
@@ -114,13 +111,12 @@ class EcovacsDescriptionEntity(EcovacsEntity[CapabilityEntity]):
 
 
 @dataclass(kw_only=True, frozen=True)
-class EcovacsCapabilityEntityDescription(
+class EcovacsCapabilityEntityDescription[CapabilityEntityT](
     EntityDescription,
-    Generic[CapabilityEntity],
 ):
     """Ecovacs entity description."""
 
-    capability_fn: Callable[[Capabilities], CapabilityEntity | None]
+    capability_fn: Callable[[Capabilities], CapabilityEntityT | None]
 
 
 class EcovacsLegacyEntity(Entity):
diff --git a/homeassistant/components/ecovacs/number.py b/homeassistant/components/ecovacs/number.py
index 1fbf65aec65..513a0d350f6 100644
--- a/homeassistant/components/ecovacs/number.py
+++ b/homeassistant/components/ecovacs/number.py
@@ -4,10 +4,10 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Generic
 
 from deebot_client.capabilities import CapabilitySet
 from deebot_client.events import CleanCountEvent, CutDirectionEvent, VolumeEvent
+from deebot_client.events.base import Event
 
 from homeassistant.components.number import (
     NumberEntity,
@@ -23,16 +23,14 @@ from .entity import (
     EcovacsCapabilityEntityDescription,
     EcovacsDescriptionEntity,
     EcovacsEntity,
-    EventT,
 )
 from .util import get_supported_entities
 
 
 @dataclass(kw_only=True, frozen=True)
-class EcovacsNumberEntityDescription(
+class EcovacsNumberEntityDescription[EventT: Event](
     NumberEntityDescription,
     EcovacsCapabilityEntityDescription,
-    Generic[EventT],
 ):
     """Ecovacs number entity description."""
 
@@ -94,7 +92,7 @@ async def async_setup_entry(
         async_add_entities(entities)
 
 
-class EcovacsNumberEntity(
+class EcovacsNumberEntity[EventT: Event](
     EcovacsDescriptionEntity[CapabilitySet[EventT, [int]]],
     NumberEntity,
 ):
diff --git a/homeassistant/components/ecovacs/select.py b/homeassistant/components/ecovacs/select.py
index deddb7e252a..84f86fdd2cd 100644
--- a/homeassistant/components/ecovacs/select.py
+++ b/homeassistant/components/ecovacs/select.py
@@ -2,11 +2,12 @@
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Any, Generic
+from typing import Any
 
 from deebot_client.capabilities import CapabilitySetTypes
 from deebot_client.device import Device
 from deebot_client.events import WorkModeEvent
+from deebot_client.events.base import Event
 from deebot_client.events.water_info import WaterAmountEvent
 
 from homeassistant.components.select import SelectEntity, SelectEntityDescription
@@ -15,15 +16,14 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 
 from . import EcovacsConfigEntry
-from .entity import EcovacsCapabilityEntityDescription, EcovacsDescriptionEntity, EventT
+from .entity import EcovacsCapabilityEntityDescription, EcovacsDescriptionEntity
 from .util import get_name_key, get_supported_entities
 
 
 @dataclass(kw_only=True, frozen=True)
-class EcovacsSelectEntityDescription(
+class EcovacsSelectEntityDescription[EventT: Event](
     SelectEntityDescription,
     EcovacsCapabilityEntityDescription,
-    Generic[EventT],
 ):
     """Ecovacs select entity description."""
 
@@ -66,7 +66,7 @@ async def async_setup_entry(
         async_add_entities(entities)
 
 
-class EcovacsSelectEntity(
+class EcovacsSelectEntity[EventT: Event](
     EcovacsDescriptionEntity[CapabilitySetTypes[EventT, [str], str]],
     SelectEntity,
 ):
diff --git a/homeassistant/components/ecovacs/sensor.py b/homeassistant/components/ecovacs/sensor.py
index 98f3783b231..e84485228e4 100644
--- a/homeassistant/components/ecovacs/sensor.py
+++ b/homeassistant/components/ecovacs/sensor.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 
 from collections.abc import Callable
 from dataclasses import dataclass
-from typing import Any, Generic
+from typing import Any
 
 from deebot_client.capabilities import CapabilityEvent, CapabilityLifeSpan, DeviceType
 from deebot_client.device import Device
@@ -46,16 +46,14 @@ from .entity import (
     EcovacsDescriptionEntity,
     EcovacsEntity,
     EcovacsLegacyEntity,
-    EventT,
 )
 from .util import get_name_key, get_options, get_supported_entities
 
 
 @dataclass(kw_only=True, frozen=True)
-class EcovacsSensorEntityDescription(
+class EcovacsSensorEntityDescription[EventT: Event](
     EcovacsCapabilityEntityDescription,
     SensorEntityDescription,
-    Generic[EventT],
 ):
     """Ecovacs sensor entity description."""