diff --git a/patches/chromium/chore_add_electron_objects_to_wrappablepointertag.patch b/patches/chromium/chore_add_electron_objects_to_wrappablepointertag.patch
index c88a6e9ea7..10cf42a246 100644
--- a/patches/chromium/chore_add_electron_objects_to_wrappablepointertag.patch
+++ b/patches/chromium/chore_add_electron_objects_to_wrappablepointertag.patch
@@ -8,20 +8,21 @@ electron objects that extend gin::Wrappable and gets
 allocated on the cpp heap
 
 diff --git a/gin/public/wrappable_pointer_tags.h b/gin/public/wrappable_pointer_tags.h
-index 573bcb2e56068a2ade6d8ab28964b077487874fd..41759b87e1aec4ec125560b9a52828fb44bc5999 100644
+index 573bcb2e56068a2ade6d8ab28964b077487874fd..acb0c0b44f6530e49b32ea7602c25d498ae4f210 100644
 --- a/gin/public/wrappable_pointer_tags.h
 +++ b/gin/public/wrappable_pointer_tags.h
-@@ -74,7 +74,18 @@ enum WrappablePointerTag : uint16_t {
+@@ -74,7 +74,19 @@ enum WrappablePointerTag : uint16_t {
    kTextInputControllerBindings,  // content::TextInputControllerBindings
    kWebAXObjectProxy,             // content::WebAXObjectProxy
    kWrappedExceptionHandler,      // extensions::WrappedExceptionHandler
 -  kLastPointerTag = kWrappedExceptionHandler,
 +  kElectronApp,                         // electron::api::App
-+  kElectronDebugger,                    // electron::api::Debugger
 +  kElectronDataPipeHolder,              // electron::api::DataPipeHolder
++  kElectronDebugger,                    // electron::api::Debugger
 +  kElectronEvent,                       // gin_helper::internal::Event
 +  kElectronMenu,                        // electron::api::Menu
 +  kElectronNetLog,                      // electron::api::NetLog
++  kElectronPowerMonitor,                // electron::api::PowerMonitor
 +  kElectronPowerSaveBlocker,            // electron::api::PowerSaveBlocker
 +  kElectronReplyChannel,                // gin_helper::internal::ReplyChannel
 +  kElectronScreen,                      // electron::api::Screen
diff --git a/shell/browser/api/electron_api_power_monitor.cc b/shell/browser/api/electron_api_power_monitor.cc
index 5956489ab4..f61a3e8151 100644
--- a/shell/browser/api/electron_api_power_monitor.cc
+++ b/shell/browser/api/electron_api_power_monitor.cc
@@ -5,16 +5,15 @@
 #include "shell/browser/api/electron_api_power_monitor.h"
 
 #include "base/power_monitor/power_monitor.h"
-#include "base/power_monitor/power_monitor_device_source.h"
 #include "base/power_monitor/power_observer.h"
 #include "gin/data_object_builder.h"
 #include "shell/browser/browser.h"
 #include "shell/browser/javascript_environment.h"
-#include "shell/common/gin_converters/callback_converter.h"
 #include "shell/common/gin_helper/dictionary.h"
-#include "shell/common/gin_helper/handle.h"
-#include "shell/common/gin_helper/object_template_builder.h"
 #include "shell/common/node_includes.h"
+#include "ui/base/idle/idle.h"
+#include "v8/include/cppgc/allocation.h"
+#include "v8/include/v8-cppgc.h"
 
 namespace gin {
 
@@ -60,10 +59,11 @@ struct Converter<base::PowerThermalObserver::DeviceThermalState> {
 
 namespace electron::api {
 
-gin::DeprecatedWrapperInfo PowerMonitor::kWrapperInfo = {
-    gin::kEmbedderNativeGin};
+const gin::WrapperInfo PowerMonitor::kWrapperInfo = {
+    {gin::kEmbedderNativeGin},
+    gin::kElectronPowerMonitor};
 
-PowerMonitor::PowerMonitor(v8::Isolate* isolate) {
+PowerMonitor::PowerMonitor() {
 #if BUILDFLAG(IS_MAC)
   Browser::Get()->SetShutdownHandler(base::BindRepeating(
       &PowerMonitor::ShouldShutdown, base::Unretained(this)));
@@ -142,11 +142,9 @@ void PowerMonitor::SetListeningForShutdown(bool is_listening) {
 #endif
 
 // static
-v8::Local<v8::Value> PowerMonitor::Create(v8::Isolate* isolate) {
-  auto* pm = new PowerMonitor(isolate);
-  auto handle = gin_helper::CreateHandle(isolate, pm).ToV8();
-  pm->Pin(isolate);
-  return handle;
+PowerMonitor* PowerMonitor::Create(v8::Isolate* isolate) {
+  return cppgc::MakeGarbageCollected<PowerMonitor>(
+      isolate->GetCppHeap()->GetAllocationHandle());
 }
 
 gin::ObjectTemplateBuilder PowerMonitor::GetObjectTemplateBuilder(
@@ -161,8 +159,12 @@ gin::ObjectTemplateBuilder PowerMonitor::GetObjectTemplateBuilder(
   return builder;
 }
 
-const char* PowerMonitor::GetTypeName() {
-  return "PowerMonitor";
+const gin::WrapperInfo* PowerMonitor::wrapper_info() const {
+  return &kWrapperInfo;
+}
+
+const char* PowerMonitor::GetHumanReadableName() const {
+  return "Electron / PowerMonitor";
 }
 
 }  // namespace electron::api
diff --git a/shell/browser/api/electron_api_power_monitor.h b/shell/browser/api/electron_api_power_monitor.h
index 1d45585893..292b1a649b 100644
--- a/shell/browser/api/electron_api_power_monitor.h
+++ b/shell/browser/api/electron_api_power_monitor.h
@@ -6,40 +6,45 @@
 #define ELECTRON_SHELL_BROWSER_API_ELECTRON_API_POWER_MONITOR_H_
 
 #include "base/power_monitor/power_observer.h"
+#include "gin/wrappable.h"
 #include "shell/browser/event_emitter_mixin.h"
-#include "shell/common/gin_helper/pinnable.h"
-#include "shell/common/gin_helper/wrappable.h"
-#include "ui/base/idle/idle.h"
+#include "shell/common/gin_helper/self_keep_alive.h"
 
 #if BUILDFLAG(IS_LINUX)
 #include "shell/browser/lib/power_observer_linux.h"
 #endif
 
+namespace gin {
+class ObjectTemplateBuilder;
+}  // namespace gin
+
 namespace electron::api {
 
-class PowerMonitor final : public gin_helper::DeprecatedWrappable<PowerMonitor>,
+class PowerMonitor final : public gin::Wrappable<PowerMonitor>,
                            public gin_helper::EventEmitterMixin<PowerMonitor>,
-                           public gin_helper::Pinnable<PowerMonitor>,
                            private base::PowerStateObserver,
                            private base::PowerSuspendObserver,
                            private base::PowerThermalObserver {
  public:
-  static v8::Local<v8::Value> Create(v8::Isolate* isolate);
+  static PowerMonitor* Create(v8::Isolate* isolate);
 
-  // gin_helper::Wrappable
-  static gin::DeprecatedWrapperInfo kWrapperInfo;
+  // gin::Wrappable
+  static const gin::WrapperInfo kWrapperInfo;
+  const gin::WrapperInfo* wrapper_info() const override;
+  const char* GetHumanReadableName() const override;
   gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
       v8::Isolate* isolate) override;
-  const char* GetTypeName() override;
+  const char* GetClassName() const { return "PowerMonitor"; }
+
+  // Make public for cppgc::MakeGarbageCollected.
+  PowerMonitor();
+  ~PowerMonitor() override;
 
   // disable copy
   PowerMonitor(const PowerMonitor&) = delete;
   PowerMonitor& operator=(const PowerMonitor&) = delete;
 
  private:
-  explicit PowerMonitor(v8::Isolate* isolate);
-  ~PowerMonitor() override;
-
 #if BUILDFLAG(IS_LINUX)
   void SetListeningForShutdown(bool);
 #endif
@@ -88,6 +93,8 @@ class PowerMonitor final : public gin_helper::DeprecatedWrappable<PowerMonitor>,
 #if BUILDFLAG(IS_LINUX)
   PowerObserverLinux power_observer_linux_{this};
 #endif
+
+  gin_helper::SelfKeepAlive<PowerMonitor> keep_alive_{this};
 };
 
 }  // namespace electron::api