diff --git a/custom_components/battery_notes/data/library.json b/custom_components/battery_notes/data/library.json
index 8a3715a67..b505ce438 100644
--- a/custom_components/battery_notes/data/library.json
+++ b/custom_components/battery_notes/data/library.json
@@ -84,6 +84,11 @@
             "model": "DWZWAVE25",
             "battery_type": "CR123A"
         },
+        {
+            "manufacturer": "Ecolink",
+            "model": "TILT-ZWAVE2.5-ECO",
+            "battery_type": "CR123A"
+        },
         {
             "manufacturer": "Eve Systems",
             "model": "Eve Door 20EBN9901",