diff --git a/firmware/robofish.h b/firmware/robofish.h
index 55a3a54b811790c25d09f38342e4ee50af9043c6..09cd555884c91af1d7145bcfa568228c9d4eae07 100644
--- a/firmware/robofish.h
+++ b/firmware/robofish.h
@@ -1,7 +1,7 @@
 /***** ROBOT IDENTIFICATION *****/
 /* change this before uploading */
 
-#define ROBOT_ID 113
+#define ROBOT_ID 120
 
 // Assuming 8V == 100% and 6V == 0%
 // Calculate upper PWM according to Voltage Divider formula:
@@ -27,7 +27,11 @@
 #define BATT_VAL_6V 545
 #define BATT_VAL_9V 727
 #define MOTOR_VOLT 5.00
-#elif ROBOT_ID >= 110 // NodeMCU + PCB
+#elif ROBOT_ID >= 110 && ROBOT_ID<=119 // NodeMCU + PCB
+#define BATT_VAL_6V 545
+#define BATT_VAL_9V 727
+#define MOTOR_VOLT 5.00
+#elif ROBOT_ID >= 120 // NodeMCU + PCB V2.1
 #define BATT_VAL_6V 545
 #define BATT_VAL_9V 727
 #define MOTOR_VOLT 5.00