diff --git a/variants/XIAO_ESP32C5/pins_arduino.h b/variants/XIAO_ESP32C5/pins_arduino.h
index eaf6ba07b88..a9559940a68 100644
--- a/variants/XIAO_ESP32C5/pins_arduino.h
+++ b/variants/XIAO_ESP32C5/pins_arduino.h
@@ -39,4 +39,7 @@ static const uint8_t D8 = 8;
 static const uint8_t D9 = 9;
 static const uint8_t D10 = 10;
 
+static const uint8_t BAT_VOLT_PIN = 6;
+static const uint8_t BAT_VOLT_PIN_EN = 26;
+
 #endif /* Pins_Arduino_h */