diff --git a/CHANGELOG.md b/CHANGELOG.md
index 30f4ee1..0f57948 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+
+## Major release - Version 2
+
+> New features release
+
+## Features introduced
+
+- Adding batteryState() battery level | isCharging
+- More lightweight and reliable
+
 ## Major release - Version 1
 
 > initial release
@@ -16,6 +26,7 @@
 
 | Version |    Date   | Comment                                                     |
 | ------- | --------- | ----------------------------------------------------------- |
+|  2.1.4  | 2024-5-24 | Adding batteryState() battery level | isCharging            |
 |  1.1.4  | 2024-5-17 | Changing batteryData() to batteryInfo()                     |
 |  1.1.3  | 2024-5-02 | Making the code more reliable / adding better error handler |
 |  1.0.3  | 2024-4-26 | Deleting file shouldn't be there                            |
diff --git a/README.md b/README.md
index 6ff5a0d..fbaec80 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,7 @@
 
 - Get battery health (Accurate reads)
 - Get battery information (Serial number , Battery id , Capacity ..)
+- Battery realtime level
 - Lightweight and reliable
 
 ## 🚀 Features will added
@@ -56,7 +57,7 @@
 - Cross platform support
 - Getting laptop model
 - Getting Battery Model
-- Battery realtime level
+- Battery realtime level (added)
 - Estimated time for full charge
 - Estimated time to fully discharge
 
@@ -80,7 +81,7 @@ import the package
 const bu = require("battery_util");
 ```
 
-get battery information
+### Get battery information
 
 ```js
 const bu = require("battery_util");
@@ -104,7 +105,7 @@ bu.batteryInfo()
 // serialNumber : 204
 ```
 
-get specific data
+### Get specific data
 
 ```js
 const bu = require("battery_util");
@@ -115,7 +116,7 @@ bu.batteryInfo()
   })
   .catch(err => {
     console.log(err);
-  });
+});
 ```
 
 ### data options :
@@ -130,6 +131,53 @@ bu.batteryInfo()
 - serialNumber
 - more in the future ....
 
+### Get battery state
+
+```js
+const bu = require("battery_util");
+
+bu.batteryState()
+  .then(data => {
+    console.log(data);
+  }).catch(err => {
+    console.log(err);
+});
+```
+
+### Get battery state avery second
+
+```js
+const bu = require("battery_util");
+
+setInterval(() => {
+bu.batteryState()
+  .then(data => {
+    console.log(data);
+  }).catch(err => {
+    console.log(err);
+});
+}, 1000);
+```
+
+### Get specific data
+
+```js
+const bu = require("battery_util");
+
+bu.batteryState()
+  .then(data => {
+    console.log(data.level); // (Example) 78
+  }).catch(err => {
+    console.log(err);
+});
+```
+
+### data options :
+
+- level
+- isCharging
+
+
 ## 📖 How it works
 
 With the help of [Child Process](https://www.npmjs.com/package/childprocess) package we can execute a powershell commend and return data from it (Microsoft battery report)
diff --git a/package.json b/package.json
index e4df772..cfd5522 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "battery_util",
-  "version": "1.1.4",
+  "version": "2.1.4",
   "description": "nodeJS package to get information about laptop battery",
   "main": "./lib/index.js",
   "types": "./lib/index.d.ts",