diff --git a/packages/modules/devices/sma/sma_sunny_boy/bat_smart_energy.py b/packages/modules/devices/sma/sma_sunny_boy/bat_smart_energy.py
index 8690b70866..a0932fb6ff 100644
--- a/packages/modules/devices/sma/sma_sunny_boy/bat_smart_energy.py
+++ b/packages/modules/devices/sma/sma_sunny_boy/bat_smart_energy.py
@@ -136,9 +136,9 @@ def _write_registers(self, values_to_write: Dict[str, Union[int, float]], unit:
 
     def _encode_value(self, value: Union[int, float], data_type: ModbusDataType) -> list:
         builder = pymodbus.payload.BinaryPayloadBuilder(
-                byteorder=pymodbus.constants.Endian.Big,
-                wordorder=pymodbus.constants.Endian.Big
-            )
+            byteorder=pymodbus.constants.Endian.Big,
+            wordorder=pymodbus.constants.Endian.Big
+        )
         encode_methods = {
             ModbusDataType.UINT_32: builder.add_32bit_uint,
             ModbusDataType.INT_32: builder.add_32bit_int,
@@ -153,5 +153,8 @@ def _encode_value(self, value: Union[int, float], data_type: ModbusDataType) ->
 
         return builder.to_registers()
 
+    def power_limit_controllable(self) -> bool:
+        return True
+
 
 component_descriptor = ComponentDescriptor(configuration_factory=SmaSunnyBoySmartEnergyBatSetup)
diff --git a/packages/modules/devices/sungrow/sungrow/bat.py b/packages/modules/devices/sungrow/sungrow/bat.py
index 3ee28a6afe..469dd4f061 100644
--- a/packages/modules/devices/sungrow/sungrow/bat.py
+++ b/packages/modules/devices/sungrow/sungrow/bat.py
@@ -94,5 +94,8 @@ def set_power_limit(self, power_limit: Optional[int]) -> None:
             power_value = int(min(power_limit, 5000))
             self.__tcp_client.write_registers(13051, [power_value], data_type=ModbusDataType.UINT_16, unit=unit)
 
+    def power_limit_controllable(self) -> bool:
+        return True
+
 
 component_descriptor = ComponentDescriptor(configuration_factory=SungrowBatSetup)