diff --git a/homeassistant/components/energyzero/sensor.py b/homeassistant/components/energyzero/sensor.py
index 75b5fa6fea6..17052dfab57 100644
--- a/homeassistant/components/energyzero/sensor.py
+++ b/homeassistant/components/energyzero/sensor.py
@@ -42,7 +42,7 @@ class EnergyZeroSensorEntityDescription(
 SENSORS: tuple[EnergyZeroSensorEntityDescription, ...] = (
     EnergyZeroSensorEntityDescription(
         key="current_hour_price",
-        name="Current hour",
+        translation_key="current_hour_price",
         service_type="today_gas",
         state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfVolume.CUBIC_METERS}",
@@ -50,14 +50,14 @@ SENSORS: tuple[EnergyZeroSensorEntityDescription, ...] = (
     ),
     EnergyZeroSensorEntityDescription(
         key="next_hour_price",
-        name="Next hour",
+        translation_key="next_hour_price",
         service_type="today_gas",
         native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfVolume.CUBIC_METERS}",
         value_fn=lambda data: get_gas_price(data, 1),
     ),
     EnergyZeroSensorEntityDescription(
         key="current_hour_price",
-        name="Current hour",
+        translation_key="current_hour_price",
         service_type="today_energy",
         state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
@@ -65,7 +65,7 @@ SENSORS: tuple[EnergyZeroSensorEntityDescription, ...] = (
     ),
     EnergyZeroSensorEntityDescription(
         key="next_hour_price",
-        name="Next hour",
+        translation_key="next_hour_price",
         service_type="today_energy",
         native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
         value_fn=lambda data: data.energy_today.price_at_time(
@@ -74,42 +74,42 @@ SENSORS: tuple[EnergyZeroSensorEntityDescription, ...] = (
     ),
     EnergyZeroSensorEntityDescription(
         key="average_price",
-        name="Average - today",
+        translation_key="average_price",
         service_type="today_energy",
         native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
         value_fn=lambda data: data.energy_today.average_price,
     ),
     EnergyZeroSensorEntityDescription(
         key="max_price",
-        name="Highest price - today",
+        translation_key="max_price",
         service_type="today_energy",
         native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
         value_fn=lambda data: data.energy_today.extreme_prices[1],
     ),
     EnergyZeroSensorEntityDescription(
         key="min_price",
-        name="Lowest price - today",
+        translation_key="min_price",
         service_type="today_energy",
         native_unit_of_measurement=f"{CURRENCY_EURO}/{UnitOfEnergy.KILO_WATT_HOUR}",
         value_fn=lambda data: data.energy_today.extreme_prices[0],
     ),
     EnergyZeroSensorEntityDescription(
         key="highest_price_time",
-        name="Time of highest price - today",
+        translation_key="highest_price_time",
         service_type="today_energy",
         device_class=SensorDeviceClass.TIMESTAMP,
         value_fn=lambda data: data.energy_today.highest_price_time,
     ),
     EnergyZeroSensorEntityDescription(
         key="lowest_price_time",
-        name="Time of lowest price - today",
+        translation_key="lowest_price_time",
         service_type="today_energy",
         device_class=SensorDeviceClass.TIMESTAMP,
         value_fn=lambda data: data.energy_today.lowest_price_time,
     ),
     EnergyZeroSensorEntityDescription(
         key="percentage_of_max",
-        name="Current percentage of highest price - today",
+        translation_key="percentage_of_max",
         service_type="today_energy",
         native_unit_of_measurement=PERCENTAGE,
         icon="mdi:percent",
diff --git a/homeassistant/components/energyzero/strings.json b/homeassistant/components/energyzero/strings.json
index ed89e0068d4..93fb264b01d 100644
--- a/homeassistant/components/energyzero/strings.json
+++ b/homeassistant/components/energyzero/strings.json
@@ -8,5 +8,39 @@
     "abort": {
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
     }
+  },
+  "entity": {
+    "sensor": {
+      "current_hour_price": {
+        "name": "Current hour"
+      },
+      "next_hour_price": {
+        "name": "Next hour"
+      },
+      "average_price": {
+        "name": "Average - today"
+      },
+      "max_price": {
+        "name": "Highest price - today"
+      },
+      "min_price": {
+        "name": "Lowest price - today"
+      },
+      "highest_price_time": {
+        "name": "Time of highest price - today"
+      },
+      "lowest_price_time": {
+        "name": "Time of lowest price - today"
+      },
+      "percentage_of_max": {
+        "name": "Current percentage of highest price - today"
+      },
+      "hours_priced_equal_or_lower": {
+        "name": "Hours priced equal or lower than current - today"
+      },
+      "hours_priced_equal_or_higher": {
+        "name": "Hours priced equal or higher than current - today"
+      }
+    }
   }
 }
diff --git a/tests/components/energyzero/snapshots/test_sensor.ambr b/tests/components/energyzero/snapshots/test_sensor.ambr
index f758e8f53ca..619813c52c1 100644
--- a/tests/components/energyzero/snapshots/test_sensor.ambr
+++ b/tests/components/energyzero/snapshots/test_sensor.ambr
@@ -41,7 +41,7 @@
     'original_name': 'Current hour',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'current_hour_price',
     'unit_of_measurement': '€/kWh',
   })
 # ---
@@ -105,7 +105,7 @@
     'original_name': 'Average - today',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'average_price',
     'unit_of_measurement': '€/kWh',
   })
 # ---
@@ -169,7 +169,7 @@
     'original_name': 'Average - today',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'current_hour_price',
     'unit_of_measurement': '€/kWh',
   })
 # ---
@@ -236,7 +236,7 @@
     'original_name': 'Current hour',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'current_hour_price',
     'unit_of_measurement': '€/kWh',
   })
 # ---
@@ -303,7 +303,7 @@
     'original_name': 'Current hour',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'average_price',
     'unit_of_measurement': '€/kWh',
   })
 # ---
@@ -367,7 +367,7 @@
     'original_name': 'Time of highest price - today',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'highest_price_time',
     'unit_of_measurement': None,
   })
 # ---
@@ -431,7 +431,7 @@
     'original_name': 'Highest price - today',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'max_price',
     'unit_of_measurement': '€/kWh',
   })
 # ---
@@ -495,7 +495,7 @@
     'original_name': 'Average - today',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'average_price',
     'unit_of_measurement': '€/kWh',
   })
 # ---
@@ -562,7 +562,7 @@
     'original_name': 'Current hour',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'current_hour_price',
     'unit_of_measurement': '€/kWh',
   })
 # ---
@@ -626,7 +626,7 @@
     'original_name': 'Time of highest price - today',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'highest_price_time',
     'unit_of_measurement': None,
   })
 # ---
@@ -690,7 +690,7 @@
     'original_name': 'Highest price - today',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'max_price',
     'unit_of_measurement': '€/kWh',
   })
 # ---
@@ -757,7 +757,7 @@
     'original_name': 'Current hour',
     'platform': 'energyzero',
     'supported_features': 0,
-    'translation_key': None,
+    'translation_key': 'current_hour_price',
     'unit_of_measurement': '€/m³',
   })
 # ---