diff --git a/Software/USER_SETTINGS.h b/Software/USER_SETTINGS.h
index a194dfab..2ffef21b 100644
--- a/Software/USER_SETTINGS.h
+++ b/Software/USER_SETTINGS.h
@@ -93,6 +93,7 @@
 
 /* Automatic Precharge settings (Optional) If you have a battery that expects an external voltage applied before opening contactors (within the battery), configure this section */
 //#define PRECHARGE_CONTROL      //Enable this line to control a modified HIA4V1 (see wiki) by PWM on the PRECHARGE_PIN.
+//#define MEB_BATTERY_DC_CHARGEPORT //Enable this line if using DC Chargeport of MEB battery to precharge
 
 /* Other options */
 //#define EQUIPMENT_STOP_BUTTON    // Enable this to allow an equipment stop button connected to the Battery-Emulator to disengage the battery
diff --git a/Software/src/battery/MEB-BATTERY.cpp b/Software/src/battery/MEB-BATTERY.cpp
index 8c9f84ad..20bbb96e 100644
--- a/Software/src/battery/MEB-BATTERY.cpp
+++ b/Software/src/battery/MEB-BATTERY.cpp
@@ -618,6 +618,7 @@ void update_values_battery() {  //This function maps all the values fetched via
   datalayer_extended.meb.BMS_warning_lamp_req = BMS_warning_lamp_req;
   datalayer_extended.meb.BMS_Kl30c_Status = BMS_Kl30c_Status;
   datalayer_extended.meb.BMS_voltage_intermediate_dV = (BMS_voltage_intermediate - 2000) * 10 / 2;
+  datalayer_extended.meb.BMS_voltage_HV_charge_port_dV = (DC_voltage_chargeport - 2000) * 10 / 2;
   datalayer_extended.meb.BMS_voltage_dV = BMS_voltage * 10 / 4;
   datalayer_extended.meb.isolation_resistance = isolation_resistance_kOhm * 5;
   datalayer_extended.meb.battery_heating = battery_heating_active;
diff --git a/Software/src/communication/precharge_control/precharge_control.cpp b/Software/src/communication/precharge_control/precharge_control.cpp
index 761b75c1..9a2fdf47 100644
--- a/Software/src/communication/precharge_control/precharge_control.cpp
+++ b/Software/src/communication/precharge_control/precharge_control.cpp
@@ -39,7 +39,11 @@ void handle_precharge_control() {
   unsigned long currentTime = millis();
 #ifdef MEB_BATTERY
   int32_t target_voltage = datalayer.battery.status.voltage_dV;
+#ifdef MEB_BATTERY_DC_CHARGEPORT  
+  int32_t external_voltage = datalayer_extended.meb.BMS_voltage_HV_charge_port_dV;
+#else
   int32_t external_voltage = datalayer_extended.meb.BMS_voltage_intermediate_dV;
+#endif
 #endif
 
   // Handle actual state machine. This first turns on Negative, then Precharge, then Positive, and finally turns OFF precharge
diff --git a/Software/src/datalayer/datalayer_extended.h b/Software/src/datalayer/datalayer_extended.h
index f3f4849f..959e3bd4 100644
--- a/Software/src/datalayer/datalayer_extended.h
+++ b/Software/src/datalayer/datalayer_extended.h
@@ -630,6 +630,7 @@ typedef struct {
   bool BMS_error_lamp_req = 0;
   bool BMS_warning_lamp_req = 0;
   int32_t BMS_voltage_intermediate_dV = 0;
+  int32_t BMS_voltage_HV_charge_port_dV = 0;
   int32_t BMS_voltage_dV = 0;
   uint8_t balancing_active = 0;
   bool balancing_request = 0;
diff --git a/Software/src/devboard/webserver/advanced_battery_html.cpp b/Software/src/devboard/webserver/advanced_battery_html.cpp
index b7439f37..8a33addc 100644
--- a/Software/src/devboard/webserver/advanced_battery_html.cpp
+++ b/Software/src/devboard/webserver/advanced_battery_html.cpp
@@ -1149,6 +1149,7 @@ String advanced_battery_processor(const String& var) {
       default:
         content += String("?");
     }
+    content += "</h4><h4>DC chargeport Voltage: " + String(datalayer_extended.meb.BMS_voltage_HV_charge_port_dV / 10.0, 1);
     content += "</h4><h4>BMS error status: ";
     switch (datalayer_extended.meb.BMS_error_status) {
       case 0: