diff --git a/homeassistant/components/nuki/binary_sensor.py b/homeassistant/components/nuki/binary_sensor.py
index 02135ed3ead..c01c1c50237 100644
--- a/homeassistant/components/nuki/binary_sensor.py
+++ b/homeassistant/components/nuki/binary_sensor.py
@@ -29,6 +29,7 @@ async def async_setup_entry(
         if lock.is_door_sensor_activated:
             entities.append(NukiDoorsensorEntity(entry_data.coordinator, lock))
         entities.append(NukiBatteryCriticalEntity(entry_data.coordinator, lock))
+        entities.append(NukiBatteryChargingEntity(entry_data.coordinator, lock))
 
     for opener in entry_data.openers:
         entities.append(NukiRingactionEntity(entry_data.coordinator, opener))
@@ -107,7 +108,6 @@ class NukiBatteryCriticalEntity(NukiEntity[NukiDevice], BinarySensorEntity):
     """Representation of Nuki Battery Critical."""
 
     _attr_has_entity_name = True
-    _attr_translation_key = "battery_critical"
     _attr_device_class = BinarySensorDeviceClass.BATTERY
     _attr_entity_category = EntityCategory.DIAGNOSTIC
 
@@ -118,5 +118,24 @@ class NukiBatteryCriticalEntity(NukiEntity[NukiDevice], BinarySensorEntity):
 
     @property
     def is_on(self) -> bool:
-        """Return the value of the ring action state."""
+        """Return the value of the battery critical."""
         return self._nuki_device.battery_critical
+
+
+class NukiBatteryChargingEntity(NukiEntity[NukiDevice], BinarySensorEntity):
+    """Representation of a Nuki Battery charging."""
+
+    _attr_has_entity_name = True
+    _attr_device_class = BinarySensorDeviceClass.BATTERY_CHARGING
+    _attr_entity_category = EntityCategory.DIAGNOSTIC
+    _attr_entity_registry_enabled_default = False
+
+    @property
+    def unique_id(self) -> str:
+        """Return a unique ID."""
+        return f"{self._nuki_device.nuki_id}_battery_charging"
+
+    @property
+    def is_on(self) -> bool:
+        """Return the value of the battery charging."""
+        return self._nuki_device.battery_charging
diff --git a/homeassistant/components/nuki/manifest.json b/homeassistant/components/nuki/manifest.json
index b84bee660c1..b2e039ec122 100644
--- a/homeassistant/components/nuki/manifest.json
+++ b/homeassistant/components/nuki/manifest.json
@@ -12,5 +12,5 @@
   "documentation": "https://www.home-assistant.io/integrations/nuki",
   "iot_class": "local_polling",
   "loggers": ["pynuki"],
-  "requirements": ["pynuki==1.6.2"]
+  "requirements": ["pynuki==1.6.3"]
 }
diff --git a/homeassistant/components/nuki/strings.json b/homeassistant/components/nuki/strings.json
index e05fce36e29..beac3cb7f74 100644
--- a/homeassistant/components/nuki/strings.json
+++ b/homeassistant/components/nuki/strings.json
@@ -41,9 +41,6 @@
     "binary_sensor": {
       "ring_action": {
         "name": "Ring Action"
-      },
-      "battery_critical": {
-        "name": "Battery critical"
       }
     },
     "lock": {
diff --git a/requirements_all.txt b/requirements_all.txt
index fd8e6303e01..d1ef1cccd60 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1992,7 +1992,7 @@ pynetio==0.1.9.1
 pynobo==1.6.0
 
 # homeassistant.components.nuki
-pynuki==1.6.2
+pynuki==1.6.3
 
 # homeassistant.components.nut
 pynut2==2.1.2
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 654baf3018b..7240ec305c3 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1537,7 +1537,7 @@ pynetgear==0.10.10
 pynobo==1.6.0
 
 # homeassistant.components.nuki
-pynuki==1.6.2
+pynuki==1.6.3
 
 # homeassistant.components.nut
 pynut2==2.1.2