diff --git a/.gitignore b/.gitignore
index 722d5e7..a0f0e53 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 .vscode
+.DS_Store
diff --git a/_includes/portfolio/ha-battery-notes.md b/_includes/portfolio/ha-battery-notes.md
new file mode 100644
index 0000000..3d05084
--- /dev/null
+++ b/_includes/portfolio/ha-battery-notes.md
@@ -0,0 +1 @@
+A Home Assistant integration to add battery notes to a device, with automatic discovery via a growing battery library for devices.
diff --git a/_layouts/home.html b/_layouts/home.html
index fe118af..42757a4 100755
--- a/_layouts/home.html
+++ b/_layouts/home.html
@@ -5,6 +5,7 @@
 {% include card.html title="Tom Timer" subtitle="for Apple Watch®" app-img="tomtimer.png" store-url="https://apps.apple.com/us/app/tom-timer/id1507200108" store-text="View on the App Store" markdown-content="tomtimer.md"%}
 {% include card.html title="When Do" subtitle="for Apple Watch®" app-img="whendo.png" store-url="https://apps.apple.com/us/app/when-do-a-complication/id1485413076" store-text="View on the App Store" markdown-content="whendo.md" %}
 {% include card.html title="HA Menu" subtitle="for MacOS®" app-img="hamenu.png" store-url="http://hamenu.codechimp.org/" store-text="View on GitHub" markdown-content="hamenu.md" %}
+{% include card.html title="HA Battery Notes" app-img="ha-battery-notes.png" store-url="https://github.com/andrew-codechimp/HA-Battery-Notes" store-text="View on GitHub" markdown-content="ha-battery-notes.md" %}
 {% include card.html title="LMS TVH" app-img="lmstvh.png" store-url="https://github.com/codechimp-org/lms-tvh" store-text="View on GitHub" markdown-content="lmstvh.md" %}
 {% include card.html title="LMS Slim Snippets" subtitle="for Visual Studio Code" app-img="lmsvscode.png" store-url="https://marketplace.visualstudio.com/items?itemName=codechimp.lmsslim-snippets" store-text="View on Visual Studio Marketplace" markdown-content="lmsvscode.md" %}
 
diff --git a/assets/img/ha-battery-notes.png b/assets/img/ha-battery-notes.png
new file mode 100644
index 0000000..9f5a8ad
Binary files /dev/null and b/assets/img/ha-battery-notes.png differ