diff --git a/custom_components/plugwise-beta/sensor.py b/custom_components/plugwise-beta/sensor.py
index 1dd575547..266dea412 100644
--- a/custom_components/plugwise-beta/sensor.py
+++ b/custom_components/plugwise-beta/sensor.py
@@ -277,6 +277,8 @@ def update(self):
             if self._sensor in data:
                 if data[self._sensor] is not None:
                     measurement = data[self._sensor]
+                    if self._sensor == "battery":
+                        measurement = int(measurement * 100)
                     self._state = measurement