diff --git a/homeassistant/components/fitbit/sensor.py b/homeassistant/components/fitbit/sensor.py
index 37d6d2339a0..6a598660f8c 100644
--- a/homeassistant/components/fitbit/sensor.py
+++ b/homeassistant/components/fitbit/sensor.py
@@ -511,8 +511,7 @@ FITBIT_RESOURCE_BATTERY = FitbitSensorEntityDescription(
     has_entity_name=True,
 )
 FITBIT_RESOURCE_BATTERY_LEVEL = FitbitSensorEntityDescription(
-    key="devices/battery_level",
-    translation_key="battery_level",
+    key="devices/battery_device_class",
     scope=FitbitScope.DEVICE,
     entity_category=EntityCategory.DIAGNOSTIC,
     has_entity_name=True,
@@ -669,7 +668,7 @@ async def async_setup_entry(
 
     if data.device_coordinator and is_allowed_resource(FITBIT_RESOURCE_BATTERY):
         battery_entities: list[SensorEntity] = [
-            FitbitBatterySensor(
+            FitbitBatteryStringSensor(
                 data.device_coordinator,
                 user_profile.encoded_id,
                 FITBIT_RESOURCE_BATTERY,
@@ -679,7 +678,7 @@ async def async_setup_entry(
             for device in data.device_coordinator.data.values()
         ]
         battery_entities.extend(
-            FitbitBatteryLevelSensor(
+            FitbitBatterySensor(
                 data.device_coordinator,
                 user_profile.encoded_id,
                 FITBIT_RESOURCE_BATTERY_LEVEL,
@@ -734,7 +733,7 @@ class FitbitSensor(SensorEntity):
             self._attr_native_value = self.entity_description.value_fn(result)
 
 
-class FitbitBatterySensor(CoordinatorEntity, SensorEntity):
+class FitbitBatteryStringSensor(CoordinatorEntity, SensorEntity):
     """Implementation of a Fitbit battery sensor."""
 
     entity_description: FitbitSensorEntityDescription
@@ -790,7 +789,7 @@ class FitbitBatterySensor(CoordinatorEntity, SensorEntity):
         self.async_write_ha_state()
 
 
-class FitbitBatteryLevelSensor(CoordinatorEntity, SensorEntity):
+class FitbitBatterySensor(CoordinatorEntity, SensorEntity):
     """Implementation of a Fitbit battery sensor."""
 
     entity_description: FitbitSensorEntityDescription
diff --git a/homeassistant/components/fitbit/strings.json b/homeassistant/components/fitbit/strings.json
index 5048d0257c6..a40518a474c 100644
--- a/homeassistant/components/fitbit/strings.json
+++ b/homeassistant/components/fitbit/strings.json
@@ -30,9 +30,6 @@
   "entity": {
     "sensor": {
       "battery": {
-        "name": "Battery"
-      },
-      "battery_level": {
         "name": "Battery level"
       }
     }
diff --git a/tests/components/fitbit/test_sensor.py b/tests/components/fitbit/test_sensor.py
index 3b781b671f7..cd5a53b7e0c 100644
--- a/tests/components/fitbit/test_sensor.py
+++ b/tests/components/fitbit/test_sensor.py
@@ -228,7 +228,7 @@ async def test_sensors(
     ("devices_response", "monitored_resources"),
     [([DEVICE_RESPONSE_CHARGE_2, DEVICE_RESPONSE_ARIA_AIR], ["devices/battery"])],
 )
-async def test_device_battery(
+async def test_device_battery_level(
     hass: HomeAssistant,
     fitbit_config_setup: None,
     sensor_platform_setup: Callable[[], Awaitable[bool]],
@@ -242,72 +242,55 @@ async def test_device_battery(
 
     state = hass.states.get("sensor.charge_2_battery")
     assert state
-    assert state.state == "Medium"
+    assert state.state == "60"
     assert state.attributes == {
         "attribution": "Data provided by Fitbit.com",
         "friendly_name": "Charge 2 Battery",
+        "device_class": "battery",
+        "unit_of_measurement": "%",
+    }
+
+    state = hass.states.get("sensor.charge_2_battery_level")
+    assert state
+    assert state.state == "Medium"
+    assert state.attributes == {
+        "attribution": "Data provided by Fitbit.com",
+        "friendly_name": "Charge 2 Battery level",
         "icon": "mdi:battery-50",
         "model": "Charge 2",
         "type": "tracker",
     }
 
-    entry = entity_registry.async_get("sensor.charge_2_battery")
+    entry = entity_registry.async_get("sensor.charge_2_battery_level")
     assert entry
     assert entry.unique_id == f"{PROFILE_USER_ID}_devices/battery_816713257"
 
     state = hass.states.get("sensor.aria_air_battery")
     assert state
-    assert state.state == "High"
+    assert state.state == "95"
     assert state.attributes == {
         "attribution": "Data provided by Fitbit.com",
         "friendly_name": "Aria Air Battery",
-        "icon": "mdi:battery",
-        "model": "Aria Air",
-        "type": "scale",
-    }
-
-    entity_registry = er.async_get(hass)
-    entry = entity_registry.async_get("sensor.aria_air_battery")
-    assert entry
-    assert entry.unique_id == f"{PROFILE_USER_ID}_devices/battery_016713257"
-
-
-@pytest.mark.parametrize(
-    ("devices_response", "monitored_resources"),
-    [([DEVICE_RESPONSE_CHARGE_2, DEVICE_RESPONSE_ARIA_AIR], ["devices/battery"])],
-)
-async def test_device_battery_level(
-    hass: HomeAssistant,
-    fitbit_config_setup: None,
-    sensor_platform_setup: Callable[[], Awaitable[bool]],
-    entity_registry: er.EntityRegistry,
-) -> None:
-    """Test battery level sensor for devices."""
-
-    assert await sensor_platform_setup()
-    entries = hass.config_entries.async_entries(DOMAIN)
-    assert len(entries) == 1
-
-    state = hass.states.get("sensor.charge_2_battery_level")
-    assert state
-    assert state.state == "60"
-    assert state.attributes == {
-        "attribution": "Data provided by Fitbit.com",
-        "friendly_name": "Charge 2 Battery level",
         "device_class": "battery",
         "unit_of_measurement": "%",
     }
 
     state = hass.states.get("sensor.aria_air_battery_level")
     assert state
-    assert state.state == "95"
+    assert state.state == "High"
     assert state.attributes == {
         "attribution": "Data provided by Fitbit.com",
         "friendly_name": "Aria Air Battery level",
-        "device_class": "battery",
-        "unit_of_measurement": "%",
+        "icon": "mdi:battery",
+        "model": "Aria Air",
+        "type": "scale",
     }
 
+    entity_registry = er.async_get(hass)
+    entry = entity_registry.async_get("sensor.aria_air_battery_level")
+    assert entry
+    assert entry.unique_id == f"{PROFILE_USER_ID}_devices/battery_016713257"
+
 
 @pytest.mark.parametrize(
     (
@@ -587,10 +570,10 @@ async def test_settings_scope_config_entry(
     assert await integration_setup()
 
     states = hass.states.async_all()
-    assert [s.entity_id for s in states] == [
+    assert {s.entity_id for s in states} == {
         "sensor.charge_2_battery",
         "sensor.charge_2_battery_level",
-    ]
+    }
 
 
 @pytest.mark.parametrize(
@@ -694,7 +677,7 @@ async def test_device_battery_level_update_failed(
 
     state = hass.states.get("sensor.charge_2_battery")
     assert state
-    assert state.state == "Medium"
+    assert state.state == "60"
 
     # Request an update for the entity which will fail
     await async_update_entity(hass, "sensor.charge_2_battery")
@@ -744,7 +727,7 @@ async def test_device_battery_level_reauth_required(
 
     state = hass.states.get("sensor.charge_2_battery")
     assert state
-    assert state.state == "Medium"
+    assert state.state == "60"
 
     # Request an update for the entity which will fail
     await async_update_entity(hass, "sensor.charge_2_battery")