diff --git a/simulation/devicepluginsimulation.json b/simulation/devicepluginsimulation.json
index 343d883e..244aca0c 100644
--- a/simulation/devicepluginsimulation.json
+++ b/simulation/devicepluginsimulation.json
@@ -201,6 +201,7 @@
                             "type": "int",
                             "minValue": 0,
                             "maxValue": 100,
+                            "unit": "Percentage",
                             "defaultValue": 100,
                             "writable": true
                         }
@@ -866,6 +867,7 @@
                             "displayNameAction": "Set maximum power percentage",
                             "type": "int",
                             "defaultValue": 100,
+                            "unit": "Percentage",
                             "minValue": 0,
                             "maxValue": 100,
                             "writable": true