diff --git a/custom_components/generac/sensor.py b/custom_components/generac/sensor.py
index a88dd34..378186f 100644
--- a/custom_components/generac/sensor.py
+++ b/custom_components/generac/sensor.py
@@ -285,6 +285,7 @@ class BatteryVoltageSensor(GeneracEntity, SensorEntity):
 
     device_class = SensorDeviceClass.VOLTAGE
     native_unit_of_measurement = UnitOfElectricPotential.VOLT
+    suggested_display_precision = 1
 
     @property
     def name(self):