diff --git a/tests/components/sma/snapshots/test_diagnostics.ambr b/tests/components/sma/snapshots/test_diagnostics.ambr
index e8a119291d48..d9a4540b4f5f 100644
--- a/tests/components/sma/snapshots/test_diagnostics.ambr
+++ b/tests/components/sma/snapshots/test_diagnostics.ambr
@@ -2,6 +2,746 @@
 # name: test_get_config_entry_diagnostics
   dict({
     'entities': dict({
+      'sensor.sma_device_name_battery_capacity_a': None,
+      'sensor.sma_device_name_battery_capacity_b': None,
+      'sensor.sma_device_name_battery_capacity_c': None,
+      'sensor.sma_device_name_battery_capacity_total': dict({
+        'attributes': dict({
+          'friendly_name': 'SMA Device Name Battery Capacity Total',
+          'unit_of_measurement': '%',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_capacity_total',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_charge_a': None,
+      'sensor.sma_device_name_battery_charge_b': None,
+      'sensor.sma_device_name_battery_charge_c': None,
+      'sensor.sma_device_name_battery_charge_total': dict({
+        'attributes': dict({
+          'device_class': 'energy',
+          'friendly_name': 'SMA Device Name Battery Charge Total',
+          'state_class': 'total_increasing',
+          'unit_of_measurement': 'kWh',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_charge_total',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_charging_voltage_a': None,
+      'sensor.sma_device_name_battery_charging_voltage_b': None,
+      'sensor.sma_device_name_battery_charging_voltage_c': None,
+      'sensor.sma_device_name_battery_current_a': dict({
+        'attributes': dict({
+          'device_class': 'current',
+          'friendly_name': 'SMA Device Name Battery Current A',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'A',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_current_a',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_current_b': dict({
+        'attributes': dict({
+          'device_class': 'current',
+          'friendly_name': 'SMA Device Name Battery Current B',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'A',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_current_b',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_current_c': dict({
+        'attributes': dict({
+          'device_class': 'current',
+          'friendly_name': 'SMA Device Name Battery Current C',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'A',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_current_c',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_discharge_a': None,
+      'sensor.sma_device_name_battery_discharge_b': None,
+      'sensor.sma_device_name_battery_discharge_c': None,
+      'sensor.sma_device_name_battery_discharge_total': dict({
+        'attributes': dict({
+          'device_class': 'energy',
+          'friendly_name': 'SMA Device Name Battery Discharge Total',
+          'state_class': 'total_increasing',
+          'unit_of_measurement': 'kWh',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_discharge_total',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_power_charge_a': None,
+      'sensor.sma_device_name_battery_power_charge_b': None,
+      'sensor.sma_device_name_battery_power_charge_c': None,
+      'sensor.sma_device_name_battery_power_charge_total': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Battery Power Charge Total',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_power_charge_total',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_power_discharge_a': None,
+      'sensor.sma_device_name_battery_power_discharge_b': None,
+      'sensor.sma_device_name_battery_power_discharge_c': None,
+      'sensor.sma_device_name_battery_power_discharge_total': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Battery Power Discharge Total',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_power_discharge_total',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_soc_a': None,
+      'sensor.sma_device_name_battery_soc_b': None,
+      'sensor.sma_device_name_battery_soc_c': None,
+      'sensor.sma_device_name_battery_soc_total': dict({
+        'attributes': dict({
+          'device_class': 'battery',
+          'friendly_name': 'SMA Device Name Battery SOC Total',
+          'state_class': 'measurement',
+          'unit_of_measurement': '%',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_soc_total',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_status_operating_mode': dict({
+        'attributes': dict({
+          'friendly_name': 'SMA Device Name Battery Status Operating Mode',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_status_operating_mode',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_temp_a': dict({
+        'attributes': dict({
+          'device_class': 'temperature',
+          'friendly_name': 'SMA Device Name Battery Temp A',
+          'state_class': 'measurement',
+          'unit_of_measurement': '°C',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_temp_a',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_temp_b': dict({
+        'attributes': dict({
+          'device_class': 'temperature',
+          'friendly_name': 'SMA Device Name Battery Temp B',
+          'state_class': 'measurement',
+          'unit_of_measurement': '°C',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_temp_b',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_temp_c': dict({
+        'attributes': dict({
+          'device_class': 'temperature',
+          'friendly_name': 'SMA Device Name Battery Temp C',
+          'state_class': 'measurement',
+          'unit_of_measurement': '°C',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_battery_temp_c',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_battery_voltage_a': None,
+      'sensor.sma_device_name_battery_voltage_b': None,
+      'sensor.sma_device_name_battery_voltage_c': None,
+      'sensor.sma_device_name_current_l1': None,
+      'sensor.sma_device_name_current_l2': None,
+      'sensor.sma_device_name_current_l3': None,
+      'sensor.sma_device_name_current_total': dict({
+        'attributes': dict({
+          'device_class': 'current',
+          'friendly_name': 'SMA Device Name Current Total',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'A',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_current_total',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_daily_yield': dict({
+        'attributes': dict({
+          'device_class': 'energy',
+          'friendly_name': 'SMA Device Name Daily Yield',
+          'state_class': 'total_increasing',
+          'unit_of_measurement': 'Wh',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_daily_yield',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_frequency': None,
+      'sensor.sma_device_name_grid_apparent_power': None,
+      'sensor.sma_device_name_grid_apparent_power_l1': None,
+      'sensor.sma_device_name_grid_apparent_power_l2': None,
+      'sensor.sma_device_name_grid_apparent_power_l3': None,
+      'sensor.sma_device_name_grid_connection_status': None,
+      'sensor.sma_device_name_grid_power': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Grid Power',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_grid_power',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_grid_power_factor': None,
+      'sensor.sma_device_name_grid_power_factor_excitation': None,
+      'sensor.sma_device_name_grid_reactive_power': None,
+      'sensor.sma_device_name_grid_reactive_power_l1': None,
+      'sensor.sma_device_name_grid_reactive_power_l2': None,
+      'sensor.sma_device_name_grid_reactive_power_l3': None,
+      'sensor.sma_device_name_grid_relay_status': None,
+      'sensor.sma_device_name_insulation_residual_current': None,
+      'sensor.sma_device_name_inverter_condition': None,
+      'sensor.sma_device_name_inverter_power_limit': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Inverter Power Limit',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_inverter_power_limit',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_inverter_system_init': None,
+      'sensor.sma_device_name_metering_active_power_draw_l1': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Metering Active Power Draw L1',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_active_power_draw_l1',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_active_power_draw_l2': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Metering Active Power Draw L2',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_active_power_draw_l2',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_active_power_draw_l3': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Metering Active Power Draw L3',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_active_power_draw_l3',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_active_power_feed_l1': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Metering Active Power Feed L1',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_active_power_feed_l1',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_active_power_feed_l2': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Metering Active Power Feed L2',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_active_power_feed_l2',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_active_power_feed_l3': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Metering Active Power Feed L3',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_active_power_feed_l3',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_current_consumption': None,
+      'sensor.sma_device_name_metering_current_l1': dict({
+        'attributes': dict({
+          'device_class': 'current',
+          'friendly_name': 'SMA Device Name Metering Current L1',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'A',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_current_l1',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_current_l2': dict({
+        'attributes': dict({
+          'device_class': 'current',
+          'friendly_name': 'SMA Device Name Metering Current L2',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'A',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_current_l2',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_current_l3': dict({
+        'attributes': dict({
+          'device_class': 'current',
+          'friendly_name': 'SMA Device Name Metering Current L3',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'A',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_current_l3',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_frequency': dict({
+        'attributes': dict({
+          'device_class': 'frequency',
+          'friendly_name': 'SMA Device Name Metering Frequency',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'Hz',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_frequency',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_power_absorbed': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Metering Power Absorbed',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_power_absorbed',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_power_supplied': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Metering Power Supplied',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_power_supplied',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_total_absorbed': dict({
+        'attributes': dict({
+          'device_class': 'energy',
+          'friendly_name': 'SMA Device Name Metering Total Absorbed',
+          'state_class': 'total_increasing',
+          'unit_of_measurement': 'kWh',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_total_absorbed',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_total_consumption': None,
+      'sensor.sma_device_name_metering_total_yield': dict({
+        'attributes': dict({
+          'device_class': 'energy',
+          'friendly_name': 'SMA Device Name Metering Total Yield',
+          'state_class': 'total_increasing',
+          'unit_of_measurement': 'kWh',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_metering_total_yield',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_metering_voltage_l1': None,
+      'sensor.sma_device_name_metering_voltage_l2': None,
+      'sensor.sma_device_name_metering_voltage_l3': None,
+      'sensor.sma_device_name_operating_status': None,
+      'sensor.sma_device_name_operating_status_general': None,
+      'sensor.sma_device_name_optimizer_current': None,
+      'sensor.sma_device_name_optimizer_power': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name Optimizer Power',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_optimizer_power',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_optimizer_temp': None,
+      'sensor.sma_device_name_optimizer_voltage': None,
+      'sensor.sma_device_name_power_l1': None,
+      'sensor.sma_device_name_power_l2': None,
+      'sensor.sma_device_name_power_l3': None,
+      'sensor.sma_device_name_pv_current_a': dict({
+        'attributes': dict({
+          'device_class': 'current',
+          'friendly_name': 'SMA Device Name PV Current A',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'A',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_pv_current_a',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_pv_current_b': dict({
+        'attributes': dict({
+          'device_class': 'current',
+          'friendly_name': 'SMA Device Name PV Current B',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'A',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_pv_current_b',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_pv_current_c': None,
+      'sensor.sma_device_name_pv_gen_meter': dict({
+        'attributes': dict({
+          'device_class': 'energy',
+          'friendly_name': 'SMA Device Name PV Gen Meter',
+          'state_class': 'total_increasing',
+          'unit_of_measurement': 'kWh',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_pv_gen_meter',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_pv_isolation_resistance': None,
+      'sensor.sma_device_name_pv_power': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name PV Power',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_pv_power',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_pv_power_a': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name PV Power A',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_pv_power_a',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_pv_power_b': dict({
+        'attributes': dict({
+          'device_class': 'power',
+          'friendly_name': 'SMA Device Name PV Power B',
+          'state_class': 'measurement',
+          'unit_of_measurement': 'W',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_pv_power_b',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_pv_power_c': None,
+      'sensor.sma_device_name_pv_voltage_a': None,
+      'sensor.sma_device_name_pv_voltage_b': None,
+      'sensor.sma_device_name_pv_voltage_c': None,
+      'sensor.sma_device_name_secure_power_supply_current': None,
+      'sensor.sma_device_name_secure_power_supply_power': None,
+      'sensor.sma_device_name_secure_power_supply_voltage': None,
+      'sensor.sma_device_name_status': dict({
+        'attributes': dict({
+          'friendly_name': 'SMA Device Name Status',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_status',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_total_yield': dict({
+        'attributes': dict({
+          'device_class': 'energy',
+          'friendly_name': 'SMA Device Name Total Yield',
+          'state_class': 'total_increasing',
+          'unit_of_measurement': 'kWh',
+        }),
+        'context': dict({
+          'parent_id': None,
+          'user_id': None,
+        }),
+        'entity_id': 'sensor.sma_device_name_total_yield',
+        'last_changed': '2025-01-01T00:00:00+00:00',
+        'last_reported': '2025-01-01T00:00:00+00:00',
+        'last_updated': '2025-01-01T00:00:00+00:00',
+        'state': 'unknown',
+      }),
+      'sensor.sma_device_name_voltage_l1': None,
+      'sensor.sma_device_name_voltage_l2': None,
+      'sensor.sma_device_name_voltage_l3': None,
     }),
     'entry': dict({
       'data': dict({
diff --git a/tests/components/sma/test_diagnostics.py b/tests/components/sma/test_diagnostics.py
index fa65ca049be7..7356199cfff3 100644
--- a/tests/components/sma/test_diagnostics.py
+++ b/tests/components/sma/test_diagnostics.py
@@ -1,5 +1,6 @@
 """Test the SMA diagnostics."""
 
+import pytest
 from syrupy.assertion import SnapshotAssertion
 from syrupy.filters import props
 
@@ -10,6 +11,8 @@ from tests.components.diagnostics import get_diagnostics_for_config_entry
 from tests.typing import ClientSessionGenerator
 
 
+@pytest.mark.freeze_time("2025-01-01 00:00:00+00:00")
+@pytest.mark.usefixtures("mock_sma_client")
 async def test_get_config_entry_diagnostics(
     hass: HomeAssistant,
     snapshot: SnapshotAssertion,
@@ -25,5 +28,5 @@ async def test_get_config_entry_diagnostics(
         hass, hass_client, mock_config_entry
     )
     assert diagnostics == snapshot(
-        exclude=props("created_at", "modified_at", "entry_id")
+        exclude=props("created_at", "modified_at", "entry_id", "id")
     )