diff --git a/sig/gems/selenium/common.rbs b/sig/gems/selenium/common.rbs
new file mode 100644
index 00000000..d8843d9a
--- /dev/null
+++ b/sig/gems/selenium/common.rbs
@@ -0,0 +1,10 @@
+module Selenium
+  module WebDriver
+    module Remote
+      module Http
+        class Common
+        end
+      end
+    end
+  end
+end
diff --git a/sig/lib/appium_lib_core/common/device/battery_status.rbs b/sig/lib/appium_lib_core/common/device/battery_status.rbs
new file mode 100644
index 00000000..87507ac3
--- /dev/null
+++ b/sig/lib/appium_lib_core/common/device/battery_status.rbs
@@ -0,0 +1,13 @@
+module Appium
+  module Core
+    class Base
+      module Device
+        module BatteryStatus
+          ANDROID: Array[Symbol]
+
+          IOS: Array[Symbol]
+        end
+      end
+    end
+  end
+end
diff --git a/sig/lib/appium_lib_core/ios/xcuitest/device/battery.rbs b/sig/lib/appium_lib_core/ios/xcuitest/device/battery.rbs
new file mode 100644
index 00000000..1e30ce52
--- /dev/null
+++ b/sig/lib/appium_lib_core/ios/xcuitest/device/battery.rbs
@@ -0,0 +1,15 @@
+module Appium
+  module Core
+    module Ios
+      module Xcuitest
+        module Device
+          module Battery
+            def self.add_methods: () -> (Symbol | Hash[Symbol, Proc])?
+
+            def battery_info: () -> (Symbol | Hash[Symbol, Proc])?
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/sig/lib/appium_lib_core/version.rbs b/sig/lib/appium_lib_core/version.rbs
new file mode 100644
index 00000000..cd37cd22
--- /dev/null
+++ b/sig/lib/appium_lib_core/version.rbs
@@ -0,0 +1,7 @@
+module Appium
+  module Core
+    VERSION: String
+
+    DATE: String
+  end
+end