diff --git a/openevsehttp/const.py b/openevsehttp/const.py
index d381640..d247381 100644
--- a/openevsehttp/const.py
+++ b/openevsehttp/const.py
@@ -23,6 +23,8 @@
 TTF = "time_to_full_charge"
 VOLTAGE = "voltage"
 SHAPER_LIVE = "shaper_live_pwr"
+HOME_BATTERY_SOC = "home_battery_soc"
+HOME_BATTERY_POWER = "home_battery_power"
 TYPE = "type"
 VALUE = "value"
 RELEASE = "release"
diff --git a/openevsehttp/sensors.py b/openevsehttp/sensors.py
index 1693925..d4830e7 100644
--- a/openevsehttp/sensors.py
+++ b/openevsehttp/sensors.py
@@ -6,7 +6,16 @@
 from collections.abc import Mapping
 from typing import Any
 
-from .const import BAT_LVL, BAT_RANGE, GRID, SOLAR, TTF, VOLTAGE
+from .const import (
+    BAT_LVL,
+    BAT_RANGE,
+    GRID,
+    HOME_BATTERY_POWER,
+    HOME_BATTERY_SOC,
+    SOLAR,
+    TTF,
+    VOLTAGE,
+)
 from .exceptions import UnsupportedFeature
 
 _LOGGER = logging.getLogger(__name__)
@@ -122,6 +131,34 @@ async def soc(
             response = await self.process_request(url=url, method="post", data=data)
             _LOGGER.debug("SOC response: %s", self._normalize_response(response))
 
+    # Home/powerwall battery HTTP Posting
+    async def home_battery(
+        self,
+        soc: int | None = None,
+        power: int | None = None,
+    ) -> None:
+        """Send pushed home/powerwall battery data to the charger."""
+        if not self._version_check("4.1.0"):
+            _LOGGER.debug("Feature not supported for older firmware.")
+            raise UnsupportedFeature
+
+        url = f"{self.url}status"
+        data = {}
+
+        if soc is not None:
+            data[HOME_BATTERY_SOC] = soc
+        if power is not None:
+            data[HOME_BATTERY_POWER] = power
+
+        if not data:
+            _LOGGER.info("No home battery data to send to device.")
+        else:
+            _LOGGER.debug("Posting home battery data: %s", data)
+            response = await self.process_request(url=url, method="post", data=data)
+            _LOGGER.debug(
+                "Home battery response: %s", self._normalize_response(response)
+            )
+
     # Shaper HTTP Posting
     async def set_shaper_live_pwr(self, power: int) -> None:
         """Send pushed sensor data to shaper."""
diff --git a/tests/test_sensors.py b/tests/test_sensors.py
index c9149c6..2f87372 100644
--- a/tests/test_sensors.py
+++ b/tests/test_sensors.py
@@ -88,6 +88,44 @@ async def test_soc(test_charger, test_charger_v2, mock_aioclient, caplog):
     await test_charger_v2.ws_disconnect()
 
 
+# ── home_battery ─────────────────────────────────────────────────────
+
+
+async def test_home_battery(test_charger, test_charger_v2, mock_aioclient, caplog):
+    """Test home_battery function."""
+    await test_charger.update()
+    mock_aioclient.post(
+        TEST_URL_STATUS,
+        status=200,
+        body='{"home_battery_soc": 82, "home_battery_power": -1500}',
+        repeat=True,
+    )
+    with caplog.at_level(logging.DEBUG):
+        await test_charger.home_battery(82, -1500)
+        assert (
+            "Posting home battery data: {'home_battery_soc': 82, 'home_battery_power': -1500}"
+            in caplog.text
+        )
+        assert (
+            "Home battery response: {'home_battery_soc': 82, 'home_battery_power': -1500}"
+            in caplog.text
+        )
+
+        await test_charger.home_battery(soc=50)
+        assert "Posting home battery data: {'home_battery_soc': 50}" in caplog.text
+
+        await test_charger.home_battery()
+        assert "No home battery data to send to device." in caplog.text
+        await test_charger.ws_disconnect()
+
+    await test_charger_v2.update()
+    with pytest.raises(UnsupportedFeature):
+        with caplog.at_level(logging.DEBUG):
+            await test_charger_v2.home_battery(50, -100)
+    assert "Feature not supported for older firmware." in caplog.text
+    await test_charger_v2.ws_disconnect()
+
+
 # ── voltage ──────────────────────────────────────────────────────────