diff --git a/devices/energy.properties b/devices/energy.properties
new file mode 100644
index 00000000..85a43630
--- /dev/null
+++ b/devices/energy.properties
@@ -0,0 +1,10 @@
+#Tue Jun 18 11:58:42 CEST 2019
+maxValue=NaN
+minValue=NaN
+offset=0.0
+precision=-1
+resolution=NaN
+rotation=false
+scale=1.0
+sign_bit=0
+unit=null