diff --git a/lib/sessionManager/index.ts b/lib/sessionManager/index.ts
index 90c7384..de392b6 100644
--- a/lib/sessionManager/index.ts
+++ b/lib/sessionManager/index.ts
@@ -13,8 +13,8 @@ export const storageSettings: StorageSettingsType = {
   maxLength: 2000,
 };
 
-export { MemoryStorage } from "./stores/memory.ts";
-export { ChromeStore } from "./stores/chromeStore.ts";
-export { ExpoSecureStore } from "./stores/expoSecureStore.ts";
+export { MemoryStorage } from "./stores/memory.js";
+export { ChromeStore } from "./stores/chromeStore.js";
+export { ExpoSecureStore } from "./stores/expoSecureStore.js";
 export { LocalStorage } from "./stores/localStorage.ts";
-export * from "./types.ts";
+export { type SessionManager, StorageKeys } from "./types.ts";
diff --git a/lib/sessionManager/stores/chromeStore.test.ts b/lib/sessionManager/stores/chromeStore.test.ts
index 0fbeb98..ad2f751 100644
--- a/lib/sessionManager/stores/chromeStore.test.ts
+++ b/lib/sessionManager/stores/chromeStore.test.ts
@@ -43,6 +43,19 @@ describe.skip("GoogleStorage standard keys", () => {
       await sessionManager.getSessionItem(StorageKeys.accessToken),
     ).toBeNull();
   });
+
+  it("should set many items", async () => {
+    await sessionManager.setItems({
+      [StorageKeys.accessToken]: "accessTokenValue",
+      [StorageKeys.idToken]: "idTokenValue",
+    });
+    expect(await sessionManager.getSessionItem(StorageKeys.accessToken)).toBe(
+      "accessTokenValue",
+    );
+    expect(await sessionManager.getSessionItem(StorageKeys.idToken)).toBe(
+      "idTokenValue",
+    );
+  });
 });
 
 // TODO: Fix tests, need to mock chrome storage
diff --git a/lib/sessionManager/stores/chromeStore.ts b/lib/sessionManager/stores/chromeStore.ts
index 62f3b44..6f00bf2 100644
--- a/lib/sessionManager/stores/chromeStore.ts
+++ b/lib/sessionManager/stores/chromeStore.ts
@@ -1,5 +1,5 @@
 import { storageSettings } from "../index.js";
-import { StorageKeys, type SessionManager } from "../types.js";
+import { SessionBase, StorageKeys, type SessionManager } from "../types.js";
 import { splitString } from "../utils.js";
 
 function getStorageValue(key: string): unknown | undefined {
@@ -18,7 +18,10 @@ function getStorageValue(key: string): unknown | undefined {
  * Provides a chrome.store.local based session manager implementation for the browser.
  * @class ChromeStore
  */
-export class ChromeStore<V = StorageKeys> implements SessionManager<V> {
+export class ChromeStore<V extends string = StorageKeys>
+  extends SessionBase<V>
+  implements SessionManager<V>
+{
   /**
    * Clears all items from session store.
    * @returns {void}
diff --git a/lib/sessionManager/stores/expoSecureStore.test.ts b/lib/sessionManager/stores/expoSecureStore.test.ts
index 07a08e3..50a6ceb 100644
--- a/lib/sessionManager/stores/expoSecureStore.test.ts
+++ b/lib/sessionManager/stores/expoSecureStore.test.ts
@@ -43,6 +43,19 @@ describe.skip("ExpoSecureStore standard keys", () => {
       await sessionManager.getSessionItem(StorageKeys.accessToken),
     ).toBeNull();
   });
+
+  it("should set many items", async () => {
+    await sessionManager.setItems({
+      [StorageKeys.accessToken]: "accessTokenValue",
+      [StorageKeys.idToken]: "idTokenValue",
+    });
+    expect(await sessionManager.getSessionItem(StorageKeys.accessToken)).toBe(
+      "accessTokenValue",
+    );
+    expect(await sessionManager.getSessionItem(StorageKeys.idToken)).toBe(
+      "idTokenValue",
+    );
+  });
 });
 
 describe.skip("ExpoSecureStore keys: storageKeys", () => {
diff --git a/lib/sessionManager/stores/expoSecureStore.ts b/lib/sessionManager/stores/expoSecureStore.ts
index 958b0e2..7cc6e07 100644
--- a/lib/sessionManager/stores/expoSecureStore.ts
+++ b/lib/sessionManager/stores/expoSecureStore.ts
@@ -1,5 +1,5 @@
 import { storageSettings } from "../index.js";
-import { StorageKeys, type SessionManager } from "../types.js";
+import { SessionBase, StorageKeys } from "../types.js";
 import { splitString } from "../utils.js";
 
 let expoSecureStore: typeof import("expo-secure-store") | undefined = undefined;
@@ -16,8 +16,11 @@ async function waitForExpoSecureStore() {
  * Provides a expo local store based session manager implementation for the browser.
  * @class ExpoSecureStore
  */
-export class ExpoSecureStore<V = StorageKeys> implements SessionManager<V> {
+export class ExpoSecureStore<
+  V extends string = StorageKeys,
+> extends SessionBase<V> {
   constructor() {
+    super();
     this.loadExpoStore();
   }
 
diff --git a/lib/sessionManager/stores/localStorage.test.ts b/lib/sessionManager/stores/localStorage.test.ts
index c7d91c8..3e6ab1c 100644
--- a/lib/sessionManager/stores/localStorage.test.ts
+++ b/lib/sessionManager/stores/localStorage.test.ts
@@ -34,7 +34,6 @@ describe("LocalStorage standard keys", () => {
   });
 
   it("should set and get an item in session storage", async () => {
-    console.log("here");
     await sessionManager.setSessionItem(StorageKeys.accessToken, "testValue");
     expect(await sessionManager.getSessionItem(StorageKeys.accessToken)).toBe(
       "testValue",
diff --git a/lib/sessionManager/stores/localStorage.ts b/lib/sessionManager/stores/localStorage.ts
index 3b93fae..52005d8 100644
--- a/lib/sessionManager/stores/localStorage.ts
+++ b/lib/sessionManager/stores/localStorage.ts
@@ -1,24 +1,28 @@
 import { storageSettings } from "../index.js";
-import { StorageKeys, type SessionManager } from "../types.js";
+import { SessionBase, StorageKeys, type SessionManager } from "../types.js";
 import { splitString } from "../utils.js";
 
 /**
  * Provides a localStorage based session manager implementation for the browser.
  * @class LocalStorage
  */
-export class LocalStorage<V = StorageKeys> implements SessionManager<V> {
+export class LocalStorage<V extends string = StorageKeys>
+  extends SessionBase<V>
+  implements SessionManager<V>
+{
   constructor() {
+    super();
     console.warn("LocalStorage store should not be used in production");
   }
 
-  setItems: Set<V | StorageKeys> = new Set<V>();
+  private internalItems: Set<V | StorageKeys> = new Set<V>();
 
   /**
    * Clears all items from session store.
    * @returns {void}
    */
   async destroySession(): Promise<void> {
-    this.setItems.forEach((key) => {
+    this.internalItems.forEach((key) => {
       this.removeSessionItem(key);
     });
   }
@@ -35,7 +39,7 @@ export class LocalStorage<V = StorageKeys> implements SessionManager<V> {
   ): Promise<void> {
     // clear items first
     await this.removeSessionItem(itemKey);
-    this.setItems.add(itemKey);
+    this.internalItems.add(itemKey);
 
     if (typeof itemValue === "string") {
       splitString(itemValue, storageSettings.maxLength).forEach(
@@ -97,6 +101,6 @@ export class LocalStorage<V = StorageKeys> implements SessionManager<V> {
 
       index++;
     }
-    this.setItems.delete(itemKey);
+    this.internalItems.delete(itemKey);
   }
 }
diff --git a/lib/sessionManager/stores/memory.test.ts b/lib/sessionManager/stores/memory.test.ts
index 010c74e..9edadbd 100644
--- a/lib/sessionManager/stores/memory.test.ts
+++ b/lib/sessionManager/stores/memory.test.ts
@@ -43,6 +43,19 @@ describe("MemoryStorage standard keys", () => {
       await sessionManager.getSessionItem(StorageKeys.accessToken),
     ).toBeNull();
   });
+
+  it("should set many items", async () => {
+    await sessionManager.setItems({
+      [StorageKeys.accessToken]: "accessTokenValue",
+      [StorageKeys.idToken]: "idTokenValue",
+    });
+    expect(await sessionManager.getSessionItem(StorageKeys.accessToken)).toBe(
+      "accessTokenValue",
+    );
+    expect(await sessionManager.getSessionItem(StorageKeys.idToken)).toBe(
+      "idTokenValue",
+    );
+  });
 });
 
 describe("MemoryStorage keys: storageKeys", () => {
diff --git a/lib/sessionManager/stores/memory.ts b/lib/sessionManager/stores/memory.ts
index eb78377..e133351 100644
--- a/lib/sessionManager/stores/memory.ts
+++ b/lib/sessionManager/stores/memory.ts
@@ -1,12 +1,15 @@
 import { storageSettings } from "../index.js";
-import { StorageKeys, type SessionManager } from "../types.js";
+import { SessionBase, StorageKeys, type SessionManager } from "../types.js";
 import { splitString } from "../utils.js";
 
 /**
  * Provides a memory based session manager implementation for the browser.
  * @class MemoryStorage
  */
-export class MemoryStorage<V = StorageKeys> implements SessionManager<V> {
+export class MemoryStorage<V extends string = StorageKeys>
+  extends SessionBase<V>
+  implements SessionManager<V>
+{
   private memCache: Record<string, unknown> = {};
 
   /**
diff --git a/lib/sessionManager/types.ts b/lib/sessionManager/types.ts
index e028df6..ceaf89a 100644
--- a/lib/sessionManager/types.ts
+++ b/lib/sessionManager/types.ts
@@ -18,7 +18,31 @@ export type StorageSettingsType = {
   maxLength: number;
 };
 
-export interface SessionManager<V = StorageKeys> {
+export abstract class SessionBase<V extends string = StorageKeys>
+  implements SessionManager<V>
+{
+  abstract getSessionItem<T = unknown>(
+    itemKey: V | StorageKeys,
+  ): Awaitable<T | unknown | null>;
+  abstract setSessionItem<T = unknown>(
+    itemKey: V | StorageKeys,
+    itemValue: T,
+  ): Awaitable<void>;
+  abstract removeSessionItem(itemKey: V | StorageKeys): Awaitable<void>;
+  abstract destroySession(): Awaitable<void>;
+
+  async setItems(items: Partial<Record<V, unknown>>): Awaitable<void> {
+    await Promise.all(
+      (Object.entries(items) as [V | StorageKeys, unknown][]).map(
+        ([key, value]) => {
+          return this.setSessionItem(key, value);
+        },
+      ),
+    );
+  }
+}
+
+export interface SessionManager<V extends string = StorageKeys> {
   /**
    *
    * Gets the item for the provided key from the storage.
@@ -49,4 +73,11 @@ export interface SessionManager<V = StorageKeys> {
    * Destroys the session
    */
   destroySession: () => Awaitable<void>;
+
+  /**
+   * Sets multiple items simultaneously.
+   * @param {Record<V | StorageKeys, unknown>} items - Object containing key-value pairs to store
+   * @returns {Promise<void>}
+   */
+  setItems(items: Partial<Record<V, unknown>>): Awaitable<void>;
 }