diff --git a/homeassistant/components/apsystems/coordinator.py b/homeassistant/components/apsystems/coordinator.py
index ca423055176..f7f1039b8a4 100644
--- a/homeassistant/components/apsystems/coordinator.py
+++ b/homeassistant/components/apsystems/coordinator.py
@@ -43,6 +43,7 @@ class ApSystemsDataCoordinator(DataUpdateCoordinator[ApSystemsSensorData]):
 
     config_entry: ApSystemsConfigEntry
     device_version: str
+    battery_system: bool
 
     def __init__(
         self,
@@ -68,6 +69,7 @@ class ApSystemsDataCoordinator(DataUpdateCoordinator[ApSystemsSensorData]):
         self.api.max_power = device_info.maxPower
         self.api.min_power = device_info.minPower
         self.device_version = device_info.devVer
+        self.battery_system = device_info.isBatterySystem
 
     async def _async_update_data(self) -> ApSystemsSensorData:
         try:
diff --git a/homeassistant/components/apsystems/manifest.json b/homeassistant/components/apsystems/manifest.json
index a58530b05e2..934a155c500 100644
--- a/homeassistant/components/apsystems/manifest.json
+++ b/homeassistant/components/apsystems/manifest.json
@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/apsystems",
   "integration_type": "device",
   "iot_class": "local_polling",
-  "requirements": ["apsystems-ez1==2.4.0"]
+  "requirements": ["apsystems-ez1==2.5.0"]
 }
diff --git a/homeassistant/components/apsystems/switch.py b/homeassistant/components/apsystems/switch.py
index e1017f95448..5451f2885fe 100644
--- a/homeassistant/components/apsystems/switch.py
+++ b/homeassistant/components/apsystems/switch.py
@@ -36,6 +36,8 @@ class ApSystemsInverterSwitch(ApSystemsEntity, SwitchEntity):
         super().__init__(data)
         self._api = data.coordinator.api
         self._attr_unique_id = f"{data.device_id}_inverter_status"
+        if data.coordinator.battery_system:
+            self._attr_available = False
 
     async def async_update(self) -> None:
         """Update switch status and availability."""
diff --git a/requirements_all.txt b/requirements_all.txt
index 2e3ef15d2b2..b6d8d3c3e63 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -491,7 +491,7 @@ apprise==1.9.1
 aprslib==0.7.2
 
 # homeassistant.components.apsystems
-apsystems-ez1==2.4.0
+apsystems-ez1==2.5.0
 
 # homeassistant.components.aqualogic
 aqualogic==2.6
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index e4b0d5dde2c..c4813981784 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -464,7 +464,7 @@ apprise==1.9.1
 aprslib==0.7.2
 
 # homeassistant.components.apsystems
-apsystems-ez1==2.4.0
+apsystems-ez1==2.5.0
 
 # homeassistant.components.aranet
 aranet4==2.5.1
diff --git a/tests/components/apsystems/conftest.py b/tests/components/apsystems/conftest.py
index 92af6885c0b..d1c97e991a8 100644
--- a/tests/components/apsystems/conftest.py
+++ b/tests/components/apsystems/conftest.py
@@ -43,6 +43,7 @@ def mock_apsystems() -> Generator[MagicMock]:
             ipAddr="127.0.01",
             minPower=0,
             maxPower=1000,
+            isBatterySystem=False,
         )
         mock_api.get_output_data.return_value = ReturnOutputData(
             p1=2.0,