diff --git a/usermods/Battery/battery.h b/usermods/Battery/battery.h
index 31e2e0755..2ddd84149 100644
--- a/usermods/Battery/battery.h
+++ b/usermods/Battery/battery.h
@@ -27,7 +27,6 @@ class Battery
     public:
         Battery()
         {
-            this->setVoltage(USERMOD_BATTERY_UNKOWN_MAX_VOLTAGE);
             this->setVoltageMultiplier(USERMOD_BATTERY_VOLTAGE_MULTIPLIER);
             this->setCalibration(USERMOD_BATTERY_CALIBRATION);
         }
diff --git a/usermods/Battery/usermod_v2_Battery.h b/usermods/Battery/usermod_v2_Battery.h
index 31c31f066..7b6b038a6 100644
--- a/usermods/Battery/usermod_v2_Battery.h
+++ b/usermods/Battery/usermod_v2_Battery.h
@@ -150,6 +150,8 @@ class UsermodBattery : public Usermod
       // update the choosen battery type with configured values
       bat->update(cfg);
 
+      bat->setVoltage(readVoltage());
+
       nextReadTime = millis() + readingInterval;
       lastReadTime = millis();
 
@@ -389,7 +391,7 @@ class UsermodBattery : public Usermod
       addBatteryToJsonObject(battery, false);
 
       // read voltage in case calibration or voltage multiplier changed to see immediate effect
-      // voltage = readVoltage();
+      bat->setVoltage(readVoltage());
 
       DEBUG_PRINTLN(F("Battery config saved."));
     }