diff --git a/firmware/config/boards/hellen/alphax-2chan/board_configuration.cpp b/firmware/config/boards/hellen/alphax-2chan/board_configuration.cpp
index 37cd11ef7d..fb2031a824 100644
--- a/firmware/config/boards/hellen/alphax-2chan/board_configuration.cpp
+++ b/firmware/config/boards/hellen/alphax-2chan/board_configuration.cpp
@@ -62,8 +62,7 @@ static void setupVbatt() {
 	// 33k / 6.8k
 	engineConfiguration->vbattDividerCoeff = (33 + 6.8) / 6.8; // 5.835
 
-	// pin input +12 from Main Relay
-	engineConfiguration->vbattAdcChannel = EFI_ADC_5; // 4T
+	engineConfiguration->vbattAdcChannel = H144_IN_VBATT;
 
 	engineConfiguration->adcVcc = 3.29f;
 }
diff --git a/firmware/config/boards/hellen/alphax-2chan/connectors/main.yaml b/firmware/config/boards/hellen/alphax-2chan/connectors/main.yaml
index 5a2a0219f3..f023c61143 100644
--- a/firmware/config/boards/hellen/alphax-2chan/connectors/main.yaml
+++ b/firmware/config/boards/hellen/alphax-2chan/connectors/main.yaml
@@ -7,6 +7,8 @@ pins:
     color: black
 
   - pin: A2
+    id: EFI_ADC_5
+    class: analog_inputs
     function: +12V
     type: 12V
     color: red
diff --git a/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp b/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp
index 7dab21d612..11a4d50ff5 100644
--- a/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp
+++ b/firmware/config/boards/hellen/hellen88bmw/board_configuration.cpp
@@ -56,7 +56,7 @@ static void setupVbatt() {
 	engineConfiguration->vbattDividerCoeff = (33 + 6.8) / 6.8; // 5.835
 
 	// pin input +12 from Main Relay
-	engineConfiguration->vbattAdcChannel = EFI_ADC_5; // 4T
+	engineConfiguration->vbattAdcChannel = H144_IN_VBATT; // 4T
 
 	engineConfiguration->adcVcc = 3.29f;
 }
diff --git a/firmware/config/boards/hellen_meta.h b/firmware/config/boards/hellen_meta.h
index 647f944d60..72bb9f82b5 100644
--- a/firmware/config/boards/hellen_meta.h
+++ b/firmware/config/boards/hellen_meta.h
@@ -70,10 +70,12 @@ void detectHellenBoardType();
 // IN_IAT AIN14 PC3
 #define H144_IN_IAT EFI_ADC_13
 
-// IN_TPS AIN17 PA4
-#define H144_IN_TPS EFI_ADC_4
 // IN_PPS AIN18 PA3
 #define H144_IN_PPS EFI_ADC_3
+// IN_TPS AIN17 PA4
+#define H144_IN_TPS EFI_ADC_4
+// VIGN PA5
+#define H144_IN_VBATT EFI_ADC_5
 
 // IN_MAP1 AIN9 PC0
 #define H144_IN_MAP1 EFI_ADC_10