diff --git a/homeassistant/components/ezviz/manifest.json b/homeassistant/components/ezviz/manifest.json
index bef054eac273..54d72c70f361 100644
--- a/homeassistant/components/ezviz/manifest.json
+++ b/homeassistant/components/ezviz/manifest.json
@@ -7,5 +7,5 @@
   "documentation": "https://www.home-assistant.io/integrations/ezviz",
   "iot_class": "cloud_polling",
   "loggers": ["paho_mqtt", "pyezvizapi"],
-  "requirements": ["pyezvizapi==1.0.0.7"]
+  "requirements": ["pyezvizapi==1.0.5.0"]
 }
diff --git a/homeassistant/components/ezviz/select.py b/homeassistant/components/ezviz/select.py
index d330ba0fdeae..5b5986be4abe 100644
--- a/homeassistant/components/ezviz/select.py
+++ b/homeassistant/components/ezviz/select.py
@@ -66,15 +66,18 @@ ALARM_SOUND_MODE_SELECT_TYPE = EzvizSelectEntityDescription(
 
 def battery_work_mode_current_option(ezvizSelect: EzvizSelect) -> str | None:
     """Return the selected entity option to represent the entity state."""
-    battery_work_mode = getattr(
-        BatteryCameraWorkMode,
-        ezvizSelect.data[ezvizSelect.entity_description.key],
-        BatteryCameraWorkMode.UNKNOWN,
-    )
-    if battery_work_mode == BatteryCameraWorkMode.UNKNOWN:
+    value = ezvizSelect.data[ezvizSelect.entity_description.key]
+    # pyezvizapi >= 1.0.4 reports the raw mode number instead of its name.
+    try:
+        battery_work_mode = (
+            BatteryCameraWorkMode(value)
+            if isinstance(value, int)
+            else BatteryCameraWorkMode[value]
+        )
+    except KeyError, ValueError:
         return None
-
-    return battery_work_mode.name.lower()
+    option = battery_work_mode.name.lower()
+    return option if option in (ezvizSelect.entity_description.options or ()) else None
 
 
 def battery_work_mode_select_option(
diff --git a/homeassistant/components/ezviz/switch.py b/homeassistant/components/ezviz/switch.py
index 87e7a06fc363..656645928877 100644
--- a/homeassistant/components/ezviz/switch.py
+++ b/homeassistant/components/ezviz/switch.py
@@ -67,7 +67,7 @@ SWITCH_TYPES: dict[int, EzvizSwitchEntityDescription] = {
         key="29",
         translation_key="all_day_video_recording",
         device_class=SwitchDeviceClass.SWITCH,
-        supported_ext=str(SupportExt.SupportFulldayRecord.value),
+        supported_ext=str(SupportExt.SupportFullDayRecord.value),
     ),
     32: EzvizSwitchEntityDescription(
         key="32",
diff --git a/requirements_all.txt b/requirements_all.txt
index 6be065d8a78a..5b26b37eedd6 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2238,7 +2238,7 @@ pyeverlights==0.1.0
 pyevilgenius==2.0.0
 
 # homeassistant.components.ezviz
-pyezvizapi==1.0.0.7
+pyezvizapi==1.0.5.0
 
 # homeassistant.components.fibaro
 pyfibaro==0.8.3
diff --git a/tests/components/ezviz/test_select.py b/tests/components/ezviz/test_select.py
new file mode 100644
index 000000000000..0874b26511b2
--- /dev/null
+++ b/tests/components/ezviz/test_select.py
@@ -0,0 +1,84 @@
+"""Tests for EZVIZ select entities."""
+
+from unittest.mock import AsyncMock
+
+from pyezvizapi.constants import BatteryCameraWorkMode, DeviceCatagories, SupportExt
+import pytest
+
+from homeassistant.components.select import (
+    ATTR_OPTION,
+    DOMAIN as SELECT_DOMAIN,
+    SERVICE_SELECT_OPTION,
+)
+from homeassistant.const import ATTR_ENTITY_ID, STATE_UNKNOWN
+from homeassistant.core import HomeAssistant
+
+from . import setup_integration
+from .test_init import _mock_camera_data
+
+from tests.common import MockConfigEntry
+
+ENTITY_ID = "select.camera_1_battery_work_mode"
+
+
+def _mock_battery_camera_data(work_mode: object) -> dict[str, object]:
+    """Return a battery camera payload with the given work mode."""
+    return _mock_camera_data(
+        device_category=DeviceCatagories.BATTERY_CAMERA_DEVICE_CATEGORY.value,
+        supportExt={str(SupportExt.SupportBatteryManage.value): "1"},
+        battery_camera_work_mode=work_mode,
+    )
+
+
+@pytest.mark.parametrize(
+    ("work_mode", "expected_state"),
+    [
+        (BatteryCameraWorkMode.HIGH_PERFORMANCE.value, "high_performance"),
+        (BatteryCameraWorkMode.POWER_SAVE.value, "power_save"),
+        ("PLUGGED_IN", "plugged_in"),
+        (BatteryCameraWorkMode.ALWAYS_ON_VIDEO.value, STATE_UNKNOWN),
+        (BatteryCameraWorkMode.UNKNOWN.value, STATE_UNKNOWN),
+        (99, STATE_UNKNOWN),
+    ],
+)
+async def test_battery_work_mode_state(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_ezviz_client: AsyncMock,
+    work_mode: object,
+    expected_state: str,
+) -> None:
+    """Test the battery work mode from numeric and legacy name payloads."""
+    mock_ezviz_client.load_cameras.return_value = {
+        "C123456789": _mock_battery_camera_data(work_mode)
+    }
+
+    await setup_integration(hass, mock_config_entry)
+
+    state = hass.states.get(ENTITY_ID)
+    assert state is not None
+    assert state.state == expected_state
+
+
+async def test_battery_work_mode_select_option(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_ezviz_client: AsyncMock,
+) -> None:
+    """Test selecting a battery work mode sends its numeric value."""
+    mock_ezviz_client.load_cameras.return_value = {
+        "C123456789": _mock_battery_camera_data(BatteryCameraWorkMode.POWER_SAVE.value)
+    }
+
+    await setup_integration(hass, mock_config_entry)
+
+    await hass.services.async_call(
+        SELECT_DOMAIN,
+        SERVICE_SELECT_OPTION,
+        {ATTR_ENTITY_ID: ENTITY_ID, ATTR_OPTION: "high_performance"},
+        blocking=True,
+    )
+
+    mock_ezviz_client.set_battery_camera_work_mode.assert_called_once_with(
+        "C123456789", BatteryCameraWorkMode.HIGH_PERFORMANCE.value
+    )