diff --git a/CHANGELOG.md b/CHANGELOG.md
index 358ca8e..449017f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -80,6 +80,7 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 5.11.12        | 2022-04-19     | `battery()` improved M1 support (mac OS) |
 | 5.11.11        | 2022-04-19     | `networkInterfaces()` improved parsing (windows) |
 | 5.11.10        | 2022-04-18     | updated docs |
 | 5.11.9         | 2022-03-20     | `diskLayout()` fixed issue smartStatus (linux) |
diff --git a/docs/history.html b/docs/history.html
index 9f1ad0a..bd5cf92 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -57,6 +57,11 @@
                     </tr>
                   </thead>
                   <tbody>
+                    <tr>
+                      <th scope="row">5.11.12</th>
+                      <td>2022-04-19</td>
+                      <td><span class="code">battery()</span> improved M1 support (mac OS)</td>
+                    </tr>
                     <tr>
                       <th scope="row">5.11.11</th>
                       <td>2022-04-19</td>
diff --git a/docs/index.html b/docs/index.html
index 47857b9..e627c1f 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -170,7 +170,7 @@
       <img class="logo" src="assets/logo.png">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
-      <div class="version">New Version: <span id="version">5.11.11</span></div>
+      <div class="version">New Version: <span id="version">5.11.12</span></div>
       <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
     </div>
     <div class="down">
diff --git a/lib/battery.js b/lib/battery.js
index 511e813..cfc6858 100644
--- a/lib/battery.js
+++ b/lib/battery.js
@@ -184,8 +184,8 @@ module.exports = function (callback) {
             result.cycleCount = parseInt('0' + util.getValue(lines, 'cyclecount', '='), 10);
             result.voltage = parseInt('0' + util.getValue(lines, 'voltage', '='), 10) / 1000.0;
             result.capacityUnit = result.voltage ? 'mWh' : 'mAh';
-            result.maxCapacity = Math.round(parseInt('0' + util.getValue(lines, 'maxcapacity', '='), 10) * (result.voltage || 1));
-            result.currentCapacity = Math.round(parseInt('0' + util.getValue(lines, 'currentcapacity', '='), 10) * (result.voltage || 1));
+            result.maxCapacity = Math.round(parseInt('0' + util.getValue(lines, 'applerawmaxcapacity', '='), 10) * (result.voltage || 1));
+            result.currentCapacity = Math.round(parseInt('0' + util.getValue(lines, 'applerawxcurrentcapacity', '='), 10) * (result.voltage || 1));
             result.designedCapacity = Math.round(parseInt('0' + util.getValue(lines, 'DesignCapacity', '='), 10) * (result.voltage || 1));
             result.manufacturer = 'Apple';
             result.serial = util.getValue(lines, 'BatterySerialNumber', '=');