diff --git a/goodwe/et.py b/goodwe/et.py
index af87019..25b66d5 100644
--- a/goodwe/et.py
+++ b/goodwe/et.py
@@ -373,6 +373,8 @@ class ET(Inverter):
 
         Integer("grid_export", 47509, "Grid Export Enabled", "", Kind.GRID),
         Integer("grid_export_limit", 47510, "Grid Export Limit", "W", Kind.GRID),
+        Integer("ems_power_mode", 47511, "EMS Power Mode", "", Kind.BAT),
+        Integer("ems_power", 47512, "EMS Power", "W", Kind.BAT),
 
         Integer("battery_protocol_code", 47514, "Battery Protocol Code", "", Kind.BAT),
 
diff --git a/tests/test_et.py b/tests/test_et.py
index b5496a1..b4b9a82 100644
--- a/tests/test_et.py
+++ b/tests/test_et.py
@@ -243,7 +243,7 @@ def test_GW10K_ET_runtime_data(self):
         self.assertFalse(self.sensor_map, f"Some sensors were not tested {self.sensor_map}")
 
     def test_GW10K_ET_setting(self):
-        self.assertEqual(66, len(self.settings()))
+        self.assertEqual(68, len(self.settings()))
         settings = {s.id_: s for s in self.settings()}
         self.assertEqual('Timestamp', type(settings.get("time")).__name__)
         self.assertEqual('EcoModeV1', type(settings.get("eco_mode_1")).__name__)
@@ -341,7 +341,7 @@ def test_GW10K_ET_fw819_device_info(self):
         self.assertEqual('02041-19-S00', self.arm_firmware)
 
     def test_GW10K_ET_settings_fw819(self):
-        self.assertEqual(73, len(self.settings()))
+        self.assertEqual(75, len(self.settings()))
         settings = {s.id_: s for s in self.settings()}
         self.assertEqual('EcoModeV2', type(settings.get("eco_mode_1")).__name__)
         self.assertEqual(None, settings.get("peak_shaving_mode"))
@@ -382,7 +382,7 @@ def test_GW10K_ET_fw1023_device_info(self):
         self.assertEqual('02041-23-S00', self.arm_firmware)
 
     def test_GW10K_ET_setting_fw1023(self):
-        self.assertEqual(81, len(self.settings()))
+        self.assertEqual(83, len(self.settings()))
         settings = {s.id_: s for s in self.settings()}
         self.assertEqual('PeakShavingMode', type(settings.get("peak_shaving_mode")).__name__)