Merge pull request #2141 from benderl/sungrow

fix sungrow firmware selection

packages/modules/devices/sungrow/sungrow/bat.py

@@ -31,7 +31,10 @@ def update(self) -> None:
         unit = self.device_config.configuration.modbus_id
         soc = int(self.__tcp_client.read_input_registers(13022, ModbusDataType.UINT_16, unit=unit) / 10)
 
-        if Firmware(self.device_config.configuration.firmware) == Firmware.v2:
+        if (
+            Firmware(self.device_config.configuration.firmware) == Firmware.v2
+            and self.device_config.configuration.version == Version.SH
+        ):
             bat_power = self.__tcp_client.read_input_registers(13021, ModbusDataType.INT_16, unit=unit) * -1
         else:
             bat_power = self.__tcp_client.read_input_registers(13021, ModbusDataType.UINT_16, unit=unit)