diff --git a/master/master/config.h b/master/master/config.h
--- a/master/master/config.h
+++ b/master/master/config.h
@@ -35,7 +35,7 @@
 #define BLACKOUT_TIMEOUT 300000 // Blackout after 5 minutes (hopefully after fix)
 
 // Board heater setpoint
-#define HEATER_THRESHOLD 60
+#define HEATER_THRESHOLD 80
 
 // Touchdown buzzer
 #define BUZZER_RATE 3000
diff --git a/master/master/lib/sensors.c b/master/master/lib/sensors.c
--- a/master/master/lib/sensors.c
+++ b/master/master/lib/sensors.c
@@ -27,7 +27,6 @@ void sensors_setup()
 }
 
 int8_t	boardTemp = 255;	// Board Temperature (from i2c)
-
 void sensors_readBoardTemp()
 {
 	boardTemp = i2c_read(BOARDTEMP_ADDR, 0x00);		// Read only the first byte of data (we don't need the resolution here)
@@ -41,16 +40,17 @@ int8_t sensors_getBoardTemp(void)
 }
 
 uint16_t batt;		// Battery voltage (from ADC)
-
+uint16_t vBatt;
 void sensors_readBatt()
 {
 	uint8_t battL = ADCL;					// Read low battery byte from ADC (all 8 bits)
 	batt = ADCH;					// Read high battery byte from ADC (only two LSBs)
 	batt = batt << 8;
 	batt |= battL;
+	vBatt = (batt * 10.0) / 67.4;
 }
 
 uint16_t sensors_getBatt(void)		// Gets battery voltage from variable
 {
-	return batt;
+	return vBatt;
 }
\ No newline at end of file
diff --git a/master/master/master.c b/master/master/master.c
--- a/master/master/master.c
+++ b/master/master/master.c
@@ -107,6 +107,10 @@ int main(void)
 			
 			sensors_readBoardTemp();
 			sensors_readBatt();
+			
+			//char buftmp[15];
+			//snprintf(buftmp, 15, "vbatt: %u\r\n", sensors_getBatt());
+			//serial0_sendString(buftmp);
 		
 			// Write CSV header and log data values
 			sensordata_logvalues();