diff --git a/README.md b/README.md
index 0fee7b0..9083973 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ Using a design based on earlier work by [Alexandre Chappel](https://www.youtube.
 
 # Blocks
 
+* [AA Battery Holder](https://thangs.com/designer/Pestilence204/3d-model/Gridfinity%25202x1%252010xAA%2520Battery%2520Holder-103178) - STL, 1x2.
 * [Allen Key Metric](https://thangs.com/designer/gregbutorin/3d-model/Gridfinity%201x1%20Allen%20Key%20Metric.stl-66340) - STL, 1x1.
 * [Divider Bins](https://thangs.com/designer/ZackFreedman/3d-model/Gridfinity%2520Divider%2520Bins-60721) - STL, 1x1 - 5x1, 51 variants.
 * [Glue Stick](https://github.com/vector76/gridfinity_openscad/blob/main/gridfinity_glue_stick.scad) - OpenSCAD, ?x?.