diff --git a/assets/js/components/Top/Header.vue b/assets/js/components/Top/Header.vue
index 7d2344d72..ca5bbc4b1 100644
--- a/assets/js/components/Top/Header.vue
+++ b/assets/js/components/Top/Header.vue
@@ -24,14 +24,15 @@
 	</header>
 </template>
 
-<script>
+<script lang="ts">
 import "@h2d2/shopicons/es/regular/home";
 import "@h2d2/shopicons/es/regular/settings";
 import Navigation from "./Navigation.vue";
 import collector from "@/mixins/collector";
 import store from "@/store";
+import { defineComponent } from "vue";
 
-export default {
+export default defineComponent({
 	name: "TopHeader",
 	components: {
 		TopNavigation: Navigation,
@@ -47,7 +48,7 @@ export default {
 			return { vehicleLogins, ...this.collectProps(Navigation, store.state) };
 		},
 	},
-};
+});
 </script>
 
 <style scoped>
diff --git a/assets/js/components/Top/Navigation.stories.js b/assets/js/components/Top/Navigation.stories.js
deleted file mode 100644
index f4dfaa5c5..000000000
--- a/assets/js/components/Top/Navigation.stories.js
+++ /dev/null
@@ -1,57 +0,0 @@
-import Navigation from "./Navigation.vue";
-
-export default {
-  title: "Top/Navigation",
-  component: Navigation,
-  parameters: {
-    layout: "centered",
-  },
-  argTypes: {
-    vehicleLogins: { control: "object" },
-    sponsor: { control: "object" },
-  },
-};
-
-const Template = (args) => ({
-  components: { Navigation },
-  setup() {
-    return { args };
-  },
-  template: '<Navigation v-bind="args" />',
-});
-
-export const Standard = Template.bind({});
-Standard.args = {};
-
-export const VehicleLogins = Template.bind({});
-VehicleLogins.args = {
-  vehicleLogins: {
-    "Mercedes EQS": {
-      authenticated: true,
-      uri: "https://login-provider-a.test/",
-    },
-    "Nissan Leaf Pro": {
-      authenticated: true,
-      uri: "https://login-provider-b.test/",
-    },
-  },
-};
-
-export const PendingVehicleLogins = Template.bind({});
-PendingVehicleLogins.args = {
-  vehicleLogins: {
-    "Mercedes EQS": {
-      authenticated: true,
-      uri: "https://login-provider-a.test/",
-    },
-    "Nissan Leaf Pro": {
-      authenticated: false,
-      uri: "https://login-provider-b.test/",
-    },
-  },
-};
-
-export const TokenExpires = Template.bind({});
-TokenExpires.args = {
-  sponsor: { expiresSoon: true },
-};
diff --git a/assets/js/components/Top/Navigation.stories.ts b/assets/js/components/Top/Navigation.stories.ts
new file mode 100644
index 000000000..3b32845f7
--- /dev/null
+++ b/assets/js/components/Top/Navigation.stories.ts
@@ -0,0 +1,62 @@
+import Navigation from "./Navigation.vue";
+import type { Meta, StoryFn } from "@storybook/vue3";
+
+export default {
+	title: "Top/Navigation",
+	component: Navigation,
+	parameters: {
+		layout: "centered",
+	},
+	argTypes: {
+		vehicleLogins: { control: "object" },
+		sponsor: { control: "object" },
+	},
+} as Meta<typeof Navigation>;
+
+const Template: StoryFn<typeof Navigation> = (args) => ({
+	components: { Navigation },
+	setup() {
+		return { args };
+	},
+	template: '<Navigation v-bind="args" />',
+});
+
+export const Standard = Template.bind({});
+Standard.args = {};
+
+export const VehicleLogins = Template.bind({});
+VehicleLogins.args = {
+	vehicleLogins: {
+		"Mercedes EQS": {
+			authenticated: true,
+			uri: "https://login-provider-a.test/",
+		},
+		"Nissan Leaf Pro": {
+			authenticated: true,
+			uri: "https://login-provider-b.test/",
+		},
+	},
+};
+
+export const PendingVehicleLogins = Template.bind({});
+PendingVehicleLogins.args = {
+	vehicleLogins: {
+		"Mercedes EQS": {
+			authenticated: true,
+			uri: "https://login-provider-a.test/",
+		},
+		"Nissan Leaf Pro": {
+			authenticated: false,
+			uri: "https://login-provider-b.test/",
+		},
+	},
+};
+
+export const TokenExpires = Template.bind({});
+TokenExpires.args = {
+	sponsor: {
+		name: "Sponsor",
+		expiresAt: new Date().toISOString(),
+		expiresSoon: true,
+	},
+};
diff --git a/assets/js/components/Top/Navigation.vue b/assets/js/components/Top/Navigation.vue
index 4d6af8a56..3d09a0508 100644
--- a/assets/js/components/Top/Navigation.vue
+++ b/assets/js/components/Top/Navigation.vue
@@ -123,7 +123,7 @@
 	</div>
 </template>
 
-<script>
+<script lang="ts">
 import Modal from "bootstrap/js/dist/modal";
 import Dropdown from "bootstrap/js/dist/dropdown";
 import "@h2d2/shopicons/es/regular/gift";
@@ -135,30 +135,34 @@ import { logout, isLoggedIn, openLoginModal } from "../Auth/auth";
 import baseAPI from "./baseapi";
 import { isApp, sendToApp } from "@/utils/native";
 import { isUserConfigError } from "@/utils/fatal";
+import { defineComponent, type PropType } from "vue";
+import type { FatalError, Sponsor, VehicleLogins } from "@/types/evcc";
+import type { Provider as Provider } from "./types";
 
-export default {
+export default defineComponent({
 	name: "TopNavigation",
 	mixins: [collector],
 	props: {
 		vehicleLogins: {
-			type: Object,
+			type: Object as PropType<VehicleLogins>,
 			default: () => {
 				return {};
 			},
 		},
 		sponsor: {
-			type: Object,
+			type: Object as PropType<Sponsor>,
 			default: () => {
 				return {};
 			},
 		},
 		forecast: Object,
 		battery: Array,
-		fatal: Object,
+		fatal: Object as PropType<FatalError>,
 	},
 	data() {
 		return {
 			isApp: isApp(),
+			dropdown: null as Dropdown | null,
 		};
 	},
 	computed: {
@@ -168,7 +172,7 @@ export default {
 		logoutCount() {
 			return this.providerLogins.filter((login) => !login.loggedIn).length;
 		},
-		providerLogins() {
+		providerLogins(): Provider[] {
 			return Object.entries(this.vehicleLogins).map(([k, v]) => ({
 				title: k,
 				loggedIn: v.authenticated,
@@ -205,13 +209,15 @@ export default {
 		if (!$el) {
 			return;
 		}
-		this.dropdown = new Dropdown(document.getElementById("topNavigatonDropdown"));
+		this.dropdown = new Dropdown(
+			document.getElementById("topNavigatonDropdown") as HTMLElement
+		);
 	},
 	unmounted() {
 		this.dropdown?.dispose();
 	},
 	methods: {
-		async handleProviderAuthorization(provider) {
+		async handleProviderAuthorization(provider: Provider) {
 			if (!provider.loggedIn) {
 				baseAPI.post(provider.loginPath).then(function (response) {
 					window.location.href = response.data.loginUri;
@@ -221,21 +227,27 @@ export default {
 			}
 		},
 		openSettingsModal() {
-			const modal = Modal.getOrCreateInstance(document.getElementById("globalSettingsModal"));
+			const modal = Modal.getOrCreateInstance(
+				document.getElementById("globalSettingsModal") as HTMLElement
+			);
 			modal.show();
 		},
 		openHelpModal() {
-			const modal = Modal.getOrCreateInstance(document.getElementById("helpModal"));
+			const modal = Modal.getOrCreateInstance(
+				document.getElementById("helpModal") as HTMLElement
+			);
 			modal.show();
 		},
 		openBatterySettingsModal() {
 			const modal = Modal.getOrCreateInstance(
-				document.getElementById("batterySettingsModal")
+				document.getElementById("batterySettingsModal") as HTMLElement
 			);
 			modal.show();
 		},
 		openForecastModal() {
-			const modal = Modal.getOrCreateInstance(document.getElementById("forecastModal"));
+			const modal = Modal.getOrCreateInstance(
+				document.getElementById("forecastModal") as HTMLElement
+			);
 			modal.show();
 		},
 		openNativeSettings() {
@@ -249,7 +261,7 @@ export default {
 			this.$router.push({ path: "/" });
 		},
 	},
-};
+});
 </script>
 <style scoped>
 .menu-button {
diff --git a/assets/js/components/Top/Notifications.stories.js b/assets/js/components/Top/Notifications.stories.js
deleted file mode 100644
index e65d13fdf..000000000
--- a/assets/js/components/Top/Notifications.stories.js
+++ /dev/null
@@ -1,80 +0,0 @@
-import Notifications from "./Notifications.vue";
-
-const timeAgo = (hours = 0, minutes = 0, seconds = 0) => {
-  const date = new Date();
-  date.setHours(date.getHours() - hours);
-  date.setMinutes(date.getMinutes() - minutes);
-  date.setSeconds(date.getSeconds() - seconds);
-  return date;
-};
-
-const notificationsData = [
-  {
-    message: "Server unavailable",
-    level: "error",
-    time: timeAgo(),
-    count: 1,
-  },
-  {
-    message: "charger out of sync: expected disabled, got enabled",
-    level: "warn",
-    count: 4,
-    time: timeAgo(0, 0, 42),
-  },
-  {
-    message: "Sponsortoken: x509: certificate has expired",
-    level: "error",
-    count: 1,
-    time: timeAgo(1, 12, 44),
-  },
-  {
-    message:
-      "Block device full: can not write to /tmp/evcc/foobarloremawefhwuiehfwuiehfwiauhefjkajowaeigjwalvmoweivwail",
-    level: "error",
-    count: 1,
-    time: timeAgo(1, 12, 44),
-  },
-  {
-    message: "charger out of sync: expected disabled, got enabled",
-    level: "warn",
-    count: 4,
-    time: timeAgo(1, 22, 0),
-  },
-  {
-    message: "vehicle remote charge start: invalid character '<' looking for beginning of value",
-    level: "warn",
-    count: 3,
-    time: timeAgo(4, 2, 0),
-  },
-  {
-    message:
-      "Amet irure quis incididunt voluptate esse. Commodo ea sunt est ipsum tempor nisi laboris voluptate labore elit laborum. Ex irure commodo reprehenderit consequat consequat do ad tempor aliquip deserunt eu. Laboris minim nostrud quis nisi. Dolor occaecat reprehenderit velit dolore exercitation cupidatat et voluptate. Nulla pariatur deserunt esse minim nisi nisi nulla. Sit eiusmod do incididunt sint minim pariatur aute.",
-    level: "warn",
-    count: 1,
-    time: timeAgo(5, 2, 44),
-  },
-];
-
-export default {
-  title: "Top/Notifications",
-  component: Notifications,
-  parameters: {
-    layout: "centered",
-  },
-  argTypes: {
-    notifications: { control: "object" },
-  },
-};
-
-const Template = (args) => ({
-  components: { Notifications },
-  setup() {
-    return { args };
-  },
-  template: '<Notifications v-bind="args" />',
-});
-
-export const Default = Template.bind({});
-Default.args = {
-  notifications: notificationsData,
-};
diff --git a/assets/js/components/Top/Notifications.stories.ts b/assets/js/components/Top/Notifications.stories.ts
new file mode 100644
index 000000000..3c30e1e7a
--- /dev/null
+++ b/assets/js/components/Top/Notifications.stories.ts
@@ -0,0 +1,90 @@
+import Notifications from "./Notifications.vue";
+import type { Meta, StoryFn } from "@storybook/vue3";
+import type { Notification } from "./types";
+
+const timeAgo = (hours = 0, minutes = 0, seconds = 0) => {
+	const date = new Date();
+	date.setHours(date.getHours() - hours);
+	date.setMinutes(date.getMinutes() - minutes);
+	date.setSeconds(date.getSeconds() - seconds);
+	return date;
+};
+
+const notificationsData: Notification[] = [
+	{
+		message: "Server unavailable",
+		level: "error",
+		time: timeAgo(),
+		count: 1,
+		lp: 1,
+	},
+	{
+		message: "charger out of sync: expected disabled, got enabled",
+		level: "warn",
+		count: 4,
+		time: timeAgo(0, 0, 42),
+		lp: 1,
+	},
+	{
+		message: "Sponsortoken: x509: certificate has expired",
+		level: "error",
+		count: 1,
+		time: timeAgo(1, 12, 44),
+		lp: 1,
+	},
+	{
+		message:
+			"Block device full: can not write to /tmp/evcc/foobarloremawefhwuiehfwuiehfwiauhefjkajowaeigjwalvmoweivwail",
+		level: "error",
+		count: 1,
+		time: timeAgo(1, 12, 44),
+		lp: 1,
+	},
+	{
+		message: "charger out of sync: expected disabled, got enabled",
+		level: "warn",
+		count: 4,
+		time: timeAgo(1, 22, 0),
+		lp: 1,
+	},
+	{
+		message:
+			"vehicle remote charge start: invalid character '<' looking for beginning of value",
+		level: "warn",
+		count: 3,
+		time: timeAgo(4, 2, 0),
+		lp: 1,
+	},
+	{
+		message:
+			"Amet irure quis incididunt voluptate esse. Commodo ea sunt est ipsum tempor nisi laboris voluptate labore elit laborum. Ex irure commodo reprehenderit consequat consequat do ad tempor aliquip deserunt eu. Laboris minim nostrud quis nisi. Dolor occaecat reprehenderit velit dolore exercitation cupidatat et voluptate. Nulla pariatur deserunt esse minim nisi nisi nulla. Sit eiusmod do incididunt sint minim pariatur aute.",
+		level: "warn",
+		count: 1,
+		time: timeAgo(5, 2, 44),
+		lp: 1,
+	},
+];
+
+export default {
+	title: "Top/Notifications",
+	component: Notifications,
+	parameters: {
+		layout: "centered",
+	},
+	argTypes: {
+		notifications: { control: "object" },
+	},
+} as Meta<typeof Notifications>;
+
+const Template: StoryFn<typeof Notifications> = (args) => ({
+	components: { Notifications },
+	setup() {
+		return { args };
+	},
+	template: '<Notifications v-bind="args" />',
+});
+
+export const Default = Template.bind({});
+Default.args = {
+	notifications: notificationsData,
+};
diff --git a/assets/js/components/Top/Notifications.vue b/assets/js/components/Top/Notifications.vue
index d5c478623..e730e0c0b 100644
--- a/assets/js/components/Top/Notifications.vue
+++ b/assets/js/components/Top/Notifications.vue
@@ -41,7 +41,7 @@
 								class="d-flex justify-content-end mt-3"
 								:title="fmtAbsoluteDate(msg.time)"
 							>
-								{{ fmtTimeAgo(msg.time - new Date()) }}
+								{{ fmtTimeAgo(msg.time.getTime() - new Date().getTime()) }}
 							</small>
 							<p class="d-flex align-items-baseline">
 								<shopicon-regular-exclamationtriangle
@@ -86,16 +86,24 @@
 	</div>
 </template>
 
-<script>
+<script lang="ts">
 import "@h2d2/shopicons/es/regular/exclamationtriangle";
 import formatter from "@/mixins/formatter";
+import { defineComponent, type PropType } from "vue";
+import type { Notification } from "./types";
+import type { Timeout } from "@/types/evcc";
 
-export default {
+export default defineComponent({
 	name: "Notifications",
 	mixins: [formatter],
 	props: {
-		notifications: Array,
-		loadpointTitles: Array,
+		notifications: { type: Array as PropType<Notification[]>, default: () => [] },
+		loadpointTitles: { type: Array as PropType<string[]>, default: () => [] },
+	},
+	data() {
+		return {
+			interval: null as Timeout,
+		};
 	},
 	computed: {
 		iconVisible() {
@@ -113,10 +121,12 @@ export default {
 		}, 10 * 1000);
 	},
 	unmounted() {
-		clearTimeout(this.interval);
+		if (this.interval) {
+			clearTimeout(this.interval);
+		}
 	},
 	methods: {
-		message({ message, lp }) {
+		message({ message, lp }: { message: string | string[]; lp?: number }) {
 			const lines = Array.isArray(message) ? message : [message];
 			if (lp) {
 				// add loadpoint title to first line
@@ -128,5 +138,5 @@ export default {
 			window.app?.clear();
 		},
 	},
-};
+});
 </script>
diff --git a/assets/js/components/Top/baseapi.js b/assets/js/components/Top/baseapi.js
deleted file mode 100644
index da1299adc..000000000
--- a/assets/js/components/Top/baseapi.js
+++ /dev/null
@@ -1,19 +0,0 @@
-import axios from "axios";
-
-const { protocol, hostname, port, pathname } = window.location;
-
-const baseAPI = axios.create({
-  baseURL: protocol + "//" + hostname + (port ? ":" + port : "") + pathname,
-});
-
-// global error handling
-baseAPI.interceptors.response.use(
-  (response) => response,
-  (error) => {
-    const url = error.config.baseURL + error.config.url;
-    const message = `${error.message}: API request failed ${url}`;
-    window.app.raise({ message });
-  }
-);
-
-export default baseAPI;
diff --git a/assets/js/components/Top/baseapi.ts b/assets/js/components/Top/baseapi.ts
new file mode 100644
index 000000000..8f7b0094a
--- /dev/null
+++ b/assets/js/components/Top/baseapi.ts
@@ -0,0 +1,19 @@
+import axios from "axios";
+
+const { protocol, hostname, port, pathname } = window.location;
+
+const baseAPI = axios.create({
+	baseURL: protocol + "//" + hostname + (port ? ":" + port : "") + pathname,
+});
+
+// global error handling
+baseAPI.interceptors.response.use(
+	(response) => response,
+	(error) => {
+		const url = error.config.baseURL + error.config.url;
+		const message = `${error.message}: API request failed ${url}`;
+		window.app.raise({ message });
+	}
+);
+
+export default baseAPI;
diff --git a/assets/js/components/Top/types.d.ts b/assets/js/components/Top/types.d.ts
new file mode 100644
index 000000000..c39e53555
--- /dev/null
+++ b/assets/js/components/Top/types.d.ts
@@ -0,0 +1,14 @@
+export interface Notification {
+	message: string;
+	time: Date;
+	level: string;
+	lp: number;
+	count: number;
+}
+
+export interface Provider {
+	title: string;
+	loggedIn: boolean;
+	loginPath: string;
+	logoutPath: string;
+}
diff --git a/assets/js/types/evcc.ts b/assets/js/types/evcc.ts
index 4034ad6d0..5af2b4256 100644
--- a/assets/js/types/evcc.ts
+++ b/assets/js/types/evcc.ts
@@ -7,6 +7,12 @@ declare global {
 	}
 }
 
+export interface Auth {
+	vehicles: VehicleLogins;
+}
+
+export type VehicleLogins = Record<string, { authenticated: boolean; uri: string }>;
+
 export interface FatalError {
 	error: any;
 	class?: any;
@@ -19,6 +25,7 @@ export interface State {
 	forecast?: Forecast;
 	currency?: CURRENCY;
 	fatal?: FatalError;
+	auth?: Auth;
 }
 
 export interface LoadpointCompact {