diff --git a/src/AutoPilotPlugins/PX4/PowerComponent.qml b/src/AutoPilotPlugins/PX4/PowerComponent.qml
index f1c5516f8721270c8447ea1e804de4fd660f403b..e83fc04e8d1857264278fcfcf11f54334ee6f00b 100644
--- a/src/AutoPilotPlugins/PX4/PowerComponent.qml
+++ b/src/AutoPilotPlugins/PX4/PowerComponent.qml
@@ -333,10 +333,9 @@ QGCView {
QGCLabel {
width: batteryRectangle.width - 30
wrapMode: Text.WordWrap
- text: "All batteries have an internal resistance. This causes the voltage to drop when under load. " +
- "This value tells the flight controller how much to compensate when computing the true battery minimum voltage. " +
- "If this value is set too high, the flight controller will allow the battery to drop bellow its minimum safety " +
- "voltage, which will cause damage to the battery."
+ text: "Batteries show less voltage at high throttle. Enter the difference in Volts between idle throttle and full " +
+ "throttle, divided by the number of battery cells. Leave at the default if unsure. " +
+ "If this value is set too high, the battery might be deep discharged and damaged."
}
Row {
spacing: 10