--- a/src/DetailiSpindel.cpp	Sat Aug 19 16:58:03 2023 +0200
+++ b/src/DetailiSpindel.cpp	Sat Aug 19 18:50:22 2023 +0200
@@ -143,7 +143,7 @@
 	    double batt = query.value("battery").toDouble() - 3.064;	// 0% voltage
 	    if (batt < 0)
 		batt = 0;
-	    batt = round(batt / 1.17875 * 1000.0) / 10;	// 100% range
+	    batt = round(batt / 1.05 * 1000.0) / 10;	// 100% range. Was 1.17875
 	    if (batt > 100)
 		batt = 100;
 	    ui->batVal->setText(QString("%1%").arg(batt, 2, 'f', 1, '0'));