diff --git a/workspace/TS100/inc/hardware.h b/workspace/TS100/inc/hardware.h
index aa6de11d..c3c416a4 100644
--- a/workspace/TS100/inc/hardware.h
+++ b/workspace/TS100/inc/hardware.h
@@ -18,6 +18,7 @@ enum Orientation {
   ORIENTATION_RIGHT_HAND = 1,
   ORIENTATION_FLAT = 3
 };
+#define MODEL_TS80
 #ifndef MODEL_TS100
 	#ifndef MODEL_TS80
 #error "Please Define the model you are building for! MODEL=TS100 or MODEL=TS80"
@@ -124,12 +125,12 @@ uint16_t ctoTipMeasurement(uint16_t temp);
 uint16_t tipMeasurementToC(uint16_t raw);
 uint16_t ftoTipMeasurement(uint16_t temp);
 uint16_t tipMeasurementToF(uint16_t raw);
-void seekQC(int16_t Vx10);
+void seekQC(int16_t Vx10,uint16_t divisor);
 void setCalibrationOffset(int16_t offSet);
 void setTipType(enum TipType tipType, uint8_t manualCalGain);
 uint32_t calculateTipR(uint8_t useFilter);
 int16_t calculateMaxVoltage(uint8_t useFilter, uint8_t useHP);
-void startQC();  // Tries to negotiate QC for highest voltage, must be run after
+void startQC(uint16_t divisor);  // Tries to negotiate QC for highest voltage, must be run after
                  // RToS
 // This will try for 12V, failing that 9V, failing that 5V
 // If input is over 12V returns -1
diff --git a/workspace/TS100/src/hardware.c b/workspace/TS100/src/hardware.c
index 603cb04b..9b281cf2 100644
--- a/workspace/TS100/src/hardware.c
+++ b/workspace/TS100/src/hardware.c
@@ -169,19 +169,21 @@ uint16_t getInputVoltageX10(uint16_t divisor) {
 #ifdef MODEL_TS80
 uint8_t QCMode = 0;
 uint8_t QCTries = 0;
-void seekQC(int16_t Vx10) {
+void seekQC(int16_t Vx10,uint16_t divisor) {
 	if (QCMode == 5)
-		startQC();
+		startQC(divisor);
 	if (QCMode == 0)
 		return;  // NOT connected to a QC Charger
 
 	if (Vx10 < 50)
 		return;
+	if(Vx10>130)
+		Vx10=130;//Cap max value at 13V
 	// Seek the QC to the Voltage given if this adapter supports continuous mode
 	// try and step towards the wanted value
 
 	// 1. Measure current voltage
-	int16_t vStart = getInputVoltageX10(780);
+	int16_t vStart = getInputVoltageX10(divisor);
 	int difference = Vx10 - vStart;
 
 	// 2. calculate ideal steps (0.2V changes)
@@ -243,10 +245,10 @@ void seekQC(int16_t Vx10) {
 }
 
 // Must be called after FreeRToS Starts
-void startQC() {
+void startQC(uint16_t divisor) {
 	// Pre check that the input could be >5V already, and if so, dont both
 	// negotiating as someone is feeding in hv
-	uint16_t vin = getInputVoltageX10(780);
+	uint16_t vin = getInputVoltageX10(divisor);
 	if (vin > 150)
 		return;	// Over voltage
 	if (vin > 100) {
@@ -308,7 +310,7 @@ void startQC() {
 		// Wait for frontend ADC to stabilise
 		QCMode = 4;
 		for (uint8_t i = 0; i < 10; i++) {
-			if (getInputVoltageX10(195) > 80) {
+			if (getInputVoltageX10(divisor) > 80) {
 				// yay we have at least QC2.0 or QC3.0
 				QCMode = 3;	// We have at least QC2, pray for 3
 				HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_RESET);
diff --git a/workspace/TS100/src/main.cpp b/workspace/TS100/src/main.cpp
index 0eb15a87..722a61d9 100644
--- a/workspace/TS100/src/main.cpp
+++ b/workspace/TS100/src/main.cpp
@@ -787,7 +787,7 @@ void startGUITask(void const *argument __unused) {
 			if (idealQCVoltage < 90)
 				idealQCVoltage = calculateMaxVoltage(1,
 						systemSettings.cutoutSetting); // 1 means use filtered values rather than do its own
-			seekQC(idealQCVoltage);
+			seekQC(idealQCVoltage,systemSettings.voltageDiv);
 #endif
 			gui_solderingMode(0);  // enter soldering mode
 			buttonLockout = true;
@@ -1011,11 +1011,11 @@ void startMOVTask(void const *argument __unused) {
 	OLED::setRotation(false);
 
 #ifdef MODEL_TS80
-	startQC();
+	startQC(systemSettings.voltageDiv);
 	while (idealQCVoltage == 0)
 		osDelay(20);  // To ensure we return after idealQCVoltage is setup
 
-	seekQC(idealQCVoltage); // this will move the QC output to the preferred voltage to start with
+	seekQC(idealQCVoltage,systemSettings.voltageDiv); // this will move the QC output to the preferred voltage to start with
 
 #else
 	osDelay(250);  // wait for accelerometer to stabilize
@@ -1102,7 +1102,7 @@ void startMOVTask(void const *argument __unused) {
 		osDelay(100);  // Slow down update rate
 #ifdef MODEL_TS80
 		if (currentlyActiveTemperatureTarget) {
-			seekQC(idealQCVoltage); // Run the QC seek again to try and compensate for cable V drop
+			seekQC(idealQCVoltage,systemSettings.voltageDiv); // Run the QC seek again to try and compensate for cable V drop
 		}
 #endif
 	}