diff --git a/homeassistant/components/ohme/sensor.py b/homeassistant/components/ohme/sensor.py
index 6d111cf7af6..230314cba83 100644
--- a/homeassistant/components/ohme/sensor.py
+++ b/homeassistant/components/ohme/sensor.py
@@ -13,7 +13,12 @@ from homeassistant.components.sensor import (
     SensorEntityDescription,
     SensorStateClass,
 )
-from homeassistant.const import UnitOfElectricCurrent, UnitOfEnergy, UnitOfPower
+from homeassistant.const import (
+    PERCENTAGE,
+    UnitOfElectricCurrent,
+    UnitOfEnergy,
+    UnitOfPower,
+)
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
@@ -61,6 +66,14 @@ SENSOR_CHARGE_SESSION = [
         state_class=SensorStateClass.TOTAL_INCREASING,
         value_fn=lambda client: client.energy,
     ),
+    OhmeSensorDescription(
+        key="battery",
+        translation_key="vehicle_battery",
+        native_unit_of_measurement=PERCENTAGE,
+        device_class=SensorDeviceClass.BATTERY,
+        suggested_display_precision=0,
+        value_fn=lambda client: client.battery,
+    ),
 ]
 
 SENSOR_ADVANCED_SETTINGS = [
diff --git a/homeassistant/components/ohme/strings.json b/homeassistant/components/ohme/strings.json
index a3543645d5f..98ef7306003 100644
--- a/homeassistant/components/ohme/strings.json
+++ b/homeassistant/components/ohme/strings.json
@@ -62,6 +62,9 @@
       },
       "ct_current": {
         "name": "CT current"
+      },
+      "vehicle_battery": {
+        "name": "Vehicle battery"
       }
     }
   },
diff --git a/tests/components/ohme/conftest.py b/tests/components/ohme/conftest.py
index e0e911e6b68..9a196a5b231 100644
--- a/tests/components/ohme/conftest.py
+++ b/tests/components/ohme/conftest.py
@@ -54,6 +54,7 @@ def mock_client():
         client.status = ChargerStatus.CHARGING
         client.power = ChargerPower(0, 0, 0, 0)
 
+        client.battery = 80
         client.serial = "chargerid"
         client.ct_connected = True
         client.energy = 1000
diff --git a/tests/components/ohme/snapshots/test_sensor.ambr b/tests/components/ohme/snapshots/test_sensor.ambr
index fbffa5b7e5d..ea850afd151 100644
--- a/tests/components/ohme/snapshots/test_sensor.ambr
+++ b/tests/components/ohme/snapshots/test_sensor.ambr
@@ -266,3 +266,54 @@
     'state': 'charging',
   })
 # ---
+# name: test_sensors[sensor.ohme_home_pro_vehicle_battery-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.ohme_home_pro_vehicle_battery',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+      'sensor': dict({
+        'suggested_display_precision': 0,
+      }),
+    }),
+    'original_device_class': <SensorDeviceClass.BATTERY: 'battery'>,
+    'original_icon': None,
+    'original_name': 'Vehicle battery',
+    'platform': 'ohme',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'vehicle_battery',
+    'unique_id': 'chargerid_battery',
+    'unit_of_measurement': '%',
+  })
+# ---
+# name: test_sensors[sensor.ohme_home_pro_vehicle_battery-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'battery',
+      'friendly_name': 'Ohme Home Pro Vehicle battery',
+      'unit_of_measurement': '%',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.ohme_home_pro_vehicle_battery',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '80',
+  })
+# ---