diff --git a/homeassistant/components/kostal_plenticore/const.py b/homeassistant/components/kostal_plenticore/const.py
index ba850ed58bd..11bb794f799 100644
--- a/homeassistant/components/kostal_plenticore/const.py
+++ b/homeassistant/components/kostal_plenticore/const.py
@@ -818,10 +818,10 @@ NUMBER_SETTINGS_DATA = [
         entity_registry_enabled_default=False,
         icon="mdi:battery-negative",
         name="Battery min SoC",
-        unit_of_measurement=PERCENTAGE,
-        max_value=100,
-        min_value=5,
-        step=5,
+        native_unit_of_measurement=PERCENTAGE,
+        native_max_value=100,
+        native_min_value=5,
+        native_step=5,
         module_id="devices:local",
         data_id="Battery:MinSoc",
         fmt_from="format_round",
@@ -833,10 +833,10 @@ NUMBER_SETTINGS_DATA = [
         entity_category=EntityCategory.CONFIG,
         entity_registry_enabled_default=False,
         name="Battery min Home Consumption",
-        unit_of_measurement=POWER_WATT,
-        max_value=38000,
-        min_value=50,
-        step=1,
+        native_unit_of_measurement=POWER_WATT,
+        native_max_value=38000,
+        native_min_value=50,
+        native_step=1,
         module_id="devices:local",
         data_id="Battery:MinHomeComsumption",
         fmt_from="format_round",
diff --git a/homeassistant/components/kostal_plenticore/number.py b/homeassistant/components/kostal_plenticore/number.py
index 33d431d6396..1ad911f6d15 100644
--- a/homeassistant/components/kostal_plenticore/number.py
+++ b/homeassistant/components/kostal_plenticore/number.py
@@ -105,9 +105,9 @@ class PlenticoreDataNumber(CoordinatorEntity, NumberEntity, ABC):
 
         # overwrite from retrieved setting data
         if setting_data.min is not None:
-            self._attr_min_value = self._formatter(setting_data.min)
+            self._attr_native_min_value = self._formatter(setting_data.min)
         if setting_data.max is not None:
-            self._attr_max_value = self._formatter(setting_data.max)
+            self._attr_native_max_value = self._formatter(setting_data.max)
 
     @property
     def module_id(self) -> str:
@@ -140,7 +140,7 @@ class PlenticoreDataNumber(CoordinatorEntity, NumberEntity, ABC):
         await super().async_will_remove_from_hass()
 
     @property
-    def value(self) -> float | None:
+    def native_value(self) -> float | None:
         """Return the current value."""
         if self.available:
             raw_value = self.coordinator.data[self.module_id][self.data_id]
@@ -148,7 +148,7 @@ class PlenticoreDataNumber(CoordinatorEntity, NumberEntity, ABC):
 
         return None
 
-    async def async_set_value(self, value: float) -> None:
+    async def async_set_native_value(self, value: float) -> None:
         """Set a new value."""
         str_value = self._formatter_back(value)
         await self.coordinator.async_write_data(
diff --git a/tests/components/kostal_plenticore/test_number.py b/tests/components/kostal_plenticore/test_number.py
index 43d693642d9..f0fb42f6e78 100644
--- a/tests/components/kostal_plenticore/test_number.py
+++ b/tests/components/kostal_plenticore/test_number.py
@@ -31,8 +31,8 @@ def mock_number_description() -> PlenticoreNumberEntityDescription:
         key="mock key",
         module_id="moduleid",
         data_id="dataid",
-        min_value=0,
-        max_value=1000,
+        native_min_value=0,
+        native_max_value=1000,
         fmt_from="format_round",
         fmt_to="format_round_back",
     )
@@ -136,7 +136,7 @@ async def test_set_value(
         mock_coordinator, "42", "scb", None, mock_number_description, mock_setting_data
     )
 
-    await entity.async_set_value(42)
+    await entity.async_set_native_value(42)
 
     mock_coordinator.async_write_data.assert_called_once_with(
         "moduleid", {"dataid": "42"}