diff --git a/homeassistant/components/ezviz/select.py b/homeassistant/components/ezviz/select.py
index 44f80ad6cd1..24842f45b68 100644
--- a/homeassistant/components/ezviz/select.py
+++ b/homeassistant/components/ezviz/select.py
@@ -2,9 +2,17 @@
 
 from __future__ import annotations
 
+from collections.abc import Callable
 from dataclasses import dataclass
+from typing import cast
 
-from pyezvizapi.constants import DeviceSwitchType, SoundMode
+from pyezvizapi.constants import (
+    BatteryCameraWorkMode,
+    DeviceCatagories,
+    DeviceSwitchType,
+    SoundMode,
+    SupportExt,
+)
 from pyezvizapi.exceptions import HTTPError, PyEzvizError
 
 from homeassistant.components.select import SelectEntity, SelectEntityDescription
@@ -24,17 +32,83 @@ class EzvizSelectEntityDescription(SelectEntityDescription):
     """Describe a EZVIZ Select entity."""
 
     supported_switch: int
+    current_option: Callable[[EzvizSelect], str | None]
+    select_option: Callable[[EzvizSelect, str, str], None]
 
 
-SELECT_TYPE = EzvizSelectEntityDescription(
+def alarm_sound_mode_current_option(ezvizSelect: EzvizSelect) -> str | None:
+    """Return the selected entity option to represent the entity state."""
+    sound_mode_value = getattr(
+        SoundMode, ezvizSelect.data[ezvizSelect.entity_description.key]
+    ).value
+    if sound_mode_value in [0, 1, 2]:
+        return ezvizSelect.options[sound_mode_value]
+
+    return None
+
+
+def alarm_sound_mode_select_option(
+    ezvizSelect: EzvizSelect, serial: str, option: str
+) -> None:
+    """Change the selected option."""
+    sound_mode_value = ezvizSelect.options.index(option)
+    ezvizSelect.coordinator.ezviz_client.alarm_sound(serial, sound_mode_value, 1)
+
+
+ALARM_SOUND_MODE_SELECT_TYPE = EzvizSelectEntityDescription(
     key="alarm_sound_mod",
     translation_key="alarm_sound_mode",
     entity_category=EntityCategory.CONFIG,
     options=["soft", "intensive", "silent"],
     supported_switch=DeviceSwitchType.ALARM_TONE.value,
+    current_option=alarm_sound_mode_current_option,
+    select_option=alarm_sound_mode_select_option,
 )
 
 
+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:
+        return None
+
+    return battery_work_mode.name.lower()
+
+
+def battery_work_mode_select_option(
+    ezvizSelect: EzvizSelect, serial: str, option: str
+) -> None:
+    """Change the selected option."""
+    battery_work_mode = getattr(BatteryCameraWorkMode, option.upper())
+    ezvizSelect.coordinator.ezviz_client.set_battery_camera_work_mode(
+        serial, battery_work_mode.value
+    )
+
+
+BATTERY_WORK_MODE_SELECT_TYPE = EzvizSelectEntityDescription(
+    key="battery_camera_work_mode",
+    translation_key="battery_camera_work_mode",
+    icon="mdi:battery-sync",
+    entity_category=EntityCategory.CONFIG,
+    options=[
+        "plugged_in",
+        "high_performance",
+        "power_save",
+        "super_power_save",
+        "custom",
+    ],
+    supported_switch=-1,
+    current_option=battery_work_mode_current_option,
+    select_option=battery_work_mode_select_option,
+)
+
+SELECT_TYPES = [ALARM_SOUND_MODE_SELECT_TYPE, BATTERY_WORK_MODE_SELECT_TYPE]
+
+
 async def async_setup_entry(
     hass: HomeAssistant,
     entry: EzvizConfigEntry,
@@ -43,12 +117,26 @@ async def async_setup_entry(
     """Set up EZVIZ select entities based on a config entry."""
     coordinator = entry.runtime_data
 
-    async_add_entities(
-        EzvizSelect(coordinator, camera)
+    entities = [
+        EzvizSelect(coordinator, camera, ALARM_SOUND_MODE_SELECT_TYPE)
         for camera in coordinator.data
         for switch in coordinator.data[camera]["switches"]
-        if switch == SELECT_TYPE.supported_switch
-    )
+        if switch == ALARM_SOUND_MODE_SELECT_TYPE.supported_switch
+    ]
+
+    for camera in coordinator.data:
+        device_category = coordinator.data[camera].get("device_category")
+        supportExt = coordinator.data[camera].get("supportExt")
+        if (
+            device_category == DeviceCatagories.BATTERY_CAMERA_DEVICE_CATEGORY.value
+            and supportExt
+            and str(SupportExt.SupportBatteryManage.value) in supportExt
+        ):
+            entities.append(
+                EzvizSelect(coordinator, camera, BATTERY_WORK_MODE_SELECT_TYPE)
+            )
+
+    async_add_entities(entities)
 
 
 class EzvizSelect(EzvizEntity, SelectEntity):
@@ -58,31 +146,23 @@ class EzvizSelect(EzvizEntity, SelectEntity):
         self,
         coordinator: EzvizDataUpdateCoordinator,
         serial: str,
+        description: EzvizSelectEntityDescription,
     ) -> None:
-        """Initialize the sensor."""
+        """Initialize the select entity."""
         super().__init__(coordinator, serial)
-        self._attr_unique_id = f"{serial}_{SELECT_TYPE.key}"
-        self.entity_description = SELECT_TYPE
+        self._attr_unique_id = f"{serial}_{description.key}"
+        self.entity_description = description
 
     @property
     def current_option(self) -> str | None:
         """Return the selected entity option to represent the entity state."""
-        sound_mode_value = getattr(
-            SoundMode, self.data[self.entity_description.key]
-        ).value
-        if sound_mode_value in [0, 1, 2]:
-            return self.options[sound_mode_value]
-
-        return None
+        desc = cast(EzvizSelectEntityDescription, self.entity_description)
+        return desc.current_option(self)
 
     def select_option(self, option: str) -> None:
         """Change the selected option."""
-        sound_mode_value = self.options.index(option)
-
+        desc = cast(EzvizSelectEntityDescription, self.entity_description)
         try:
-            self.coordinator.ezviz_client.alarm_sound(self._serial, sound_mode_value, 1)
-
+            return desc.select_option(self, self._serial, option)
         except (HTTPError, PyEzvizError) as err:
-            raise HomeAssistantError(
-                f"Cannot set Warning sound level for {self.entity_id}"
-            ) from err
+            raise HomeAssistantError(f"Cannot select option for {desc.key}") from err
diff --git a/homeassistant/components/ezviz/strings.json b/homeassistant/components/ezviz/strings.json
index cd8bbc9d199..b03a5dbc61a 100644
--- a/homeassistant/components/ezviz/strings.json
+++ b/homeassistant/components/ezviz/strings.json
@@ -68,6 +68,16 @@
           "intensive": "Intensive",
           "silent": "Silent"
         }
+      },
+      "battery_camera_work_mode": {
+        "name": "Battery work mode",
+        "state": {
+          "plugged_in": "Plugged in",
+          "high_performance": "High performance",
+          "power_save": "Power save",
+          "super_power_save": "Super power saving",
+          "custom": "Custom"
+        }
       }
     },
     "image": {