diff --git a/homeassistant/components/fritzbox/sensor.py b/homeassistant/components/fritzbox/sensor.py
index 2ae7f9dccc8..161dfc196d2 100644
--- a/homeassistant/components/fritzbox/sensor.py
+++ b/homeassistant/components/fritzbox/sensor.py
@@ -96,7 +96,7 @@ SENSOR_TYPES: Final[tuple[FritzSensorEntityDescription, ...]] = (
         device_class=SensorDeviceClass.VOLTAGE,
         state_class=SensorStateClass.MEASUREMENT,
         suitable=lambda device: device.has_powermeter,  # type: ignore[no-any-return]
-        native_value=lambda device: device.voltage / 1000
+        native_value=lambda device: device.voltage
         if getattr(device, "voltage", None)
         else 0.0,
     ),
@@ -107,7 +107,7 @@ SENSOR_TYPES: Final[tuple[FritzSensorEntityDescription, ...]] = (
         device_class=SensorDeviceClass.CURRENT,
         state_class=SensorStateClass.MEASUREMENT,
         suitable=lambda device: device.has_powermeter,  # type: ignore[no-any-return]
-        native_value=lambda device: device.power / device.voltage
+        native_value=lambda device: device.power / device.voltage / 1000
         if device.power and getattr(device, "voltage", None)
         else 0.0,
     ),
diff --git a/tests/components/fritzbox/test_switch.py b/tests/components/fritzbox/test_switch.py
index a3135dd61f3..75799a08d48 100644
--- a/tests/components/fritzbox/test_switch.py
+++ b/tests/components/fritzbox/test_switch.py
@@ -16,6 +16,8 @@ from homeassistant.const import (
     ATTR_FRIENDLY_NAME,
     ATTR_UNIT_OF_MEASUREMENT,
     CONF_DEVICES,
+    ELECTRIC_CURRENT_AMPERE,
+    ELECTRIC_POTENTIAL_VOLT,
     ENERGY_KILO_WATT_HOUR,
     POWER_WATT,
     SERVICE_TURN_OFF,
@@ -48,29 +50,54 @@ async def test_setup(hass: HomeAssistant, fritz: Mock):
     assert state.attributes[ATTR_FRIENDLY_NAME] == CONF_FAKE_NAME
     assert ATTR_STATE_CLASS not in state.attributes
 
-    state = hass.states.get(f"{SENSOR_DOMAIN}.{CONF_FAKE_NAME}_temperature")
-    assert state
-    assert state.state == "1.23"
-    assert state.attributes[ATTR_FRIENDLY_NAME] == f"{CONF_FAKE_NAME} Temperature"
-    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == TEMP_CELSIUS
-    assert state.attributes[ATTR_STATE_CLASS] == SensorStateClass.MEASUREMENT
-
     state = hass.states.get(f"{ENTITY_ID}_humidity")
     assert state is None
 
-    state = hass.states.get(f"{SENSOR_DOMAIN}.{CONF_FAKE_NAME}_power_consumption")
-    assert state
-    assert state.state == "5.678"
-    assert state.attributes[ATTR_FRIENDLY_NAME] == f"{CONF_FAKE_NAME} Power Consumption"
-    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == POWER_WATT
-    assert state.attributes[ATTR_STATE_CLASS] == SensorStateClass.MEASUREMENT
+    sensors = (
+        [
+            f"{SENSOR_DOMAIN}.{CONF_FAKE_NAME}_temperature",
+            "1.23",
+            f"{CONF_FAKE_NAME} Temperature",
+            TEMP_CELSIUS,
+            SensorStateClass.MEASUREMENT,
+        ],
+        [
+            f"{SENSOR_DOMAIN}.{CONF_FAKE_NAME}_power_consumption",
+            "5.678",
+            f"{CONF_FAKE_NAME} Power Consumption",
+            POWER_WATT,
+            SensorStateClass.MEASUREMENT,
+        ],
+        [
+            f"{SENSOR_DOMAIN}.{CONF_FAKE_NAME}_total_energy",
+            "1.234",
+            f"{CONF_FAKE_NAME} Total Energy",
+            ENERGY_KILO_WATT_HOUR,
+            SensorStateClass.TOTAL_INCREASING,
+        ],
+        [
+            f"{SENSOR_DOMAIN}.{CONF_FAKE_NAME}_voltage",
+            "230",
+            f"{CONF_FAKE_NAME} Voltage",
+            ELECTRIC_POTENTIAL_VOLT,
+            SensorStateClass.MEASUREMENT,
+        ],
+        [
+            f"{SENSOR_DOMAIN}.{CONF_FAKE_NAME}_electric_current",
+            "0.0246869565217391",
+            f"{CONF_FAKE_NAME} Electric Current",
+            ELECTRIC_CURRENT_AMPERE,
+            SensorStateClass.MEASUREMENT,
+        ],
+    )
 
-    state = hass.states.get(f"{SENSOR_DOMAIN}.{CONF_FAKE_NAME}_total_energy")
-    assert state
-    assert state.state == "1.234"
-    assert state.attributes[ATTR_FRIENDLY_NAME] == f"{CONF_FAKE_NAME} Total Energy"
-    assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == ENERGY_KILO_WATT_HOUR
-    assert state.attributes[ATTR_STATE_CLASS] == SensorStateClass.TOTAL_INCREASING
+    for sensor in sensors:
+        state = hass.states.get(sensor[0])
+        assert state
+        assert state.state == sensor[1]
+        assert state.attributes[ATTR_FRIENDLY_NAME] == sensor[2]
+        assert state.attributes[ATTR_UNIT_OF_MEASUREMENT] == sensor[3]
+        assert state.attributes[ATTR_STATE_CLASS] == sensor[4]
 
 
 async def test_turn_on(hass: HomeAssistant, fritz: Mock):