diff --git a/packages/modules/devices/good_we/good_we/bat.py b/packages/modules/devices/good_we/good_we/bat.py
index c9fc003cf2..670f675415 100644
--- a/packages/modules/devices/good_we/good_we/bat.py
+++ b/packages/modules/devices/good_we/good_we/bat.py
@@ -14,6 +14,7 @@
 
 
 class KwargsDict(TypedDict):
+    device_id: int
     modbus_id: int
     version: GoodWeVersion
     firmware: int
diff --git a/packages/modules/devices/good_we/good_we/config.py b/packages/modules/devices/good_we/good_we/config.py
index d8ab88b200..c244be0697 100644
--- a/packages/modules/devices/good_we/good_we/config.py
+++ b/packages/modules/devices/good_we/good_we/config.py
@@ -32,8 +32,8 @@ def __init__(self,
 
 
 class GoodWeBatConfiguration:
-    def __init__(self):
-        pass
+    def __init__(self, battery_index: int = 1):
+        self.battery_index = battery_index
 
 
 class GoodWeBatSetup(ComponentSetup[GoodWeBatConfiguration]):