   //analogWrite(battery_led, batt);
   Serial.print("Battery: ");
   Serial.println(vcc);
+  
+  if (vcc > 4500) {
+    digitalWrite(A0, HIGH); 
+  } else {
+    digitalWrite(A0, LOW);
+  }
+  
+  if (vcc > 4000) {
+    digitalWrite(A1, HIGH); 
+  } else {
+    digitalWrite(A1, LOW);
+  }
+  
+  if (vcc > 3500) {
+    digitalWrite(A2, HIGH); 
+  } else {
+    digitalWrite(A2, LOW);
+  }
+  
   //Serial.print(" : ");
   //Serial.println(batt);
 }

  pinMode(3, INPUT); // Re-wired from the shield's default
  pinMode(11, INPUT); // Re-wired from the shield's default
  
  
  // Setup Channel A
  pinMode(motorA_direction, OUTPUT); // Initiates motor pin for channel A

#define MOTOR_SPEED_MIN_A 200
#define MOTOR_SPEED_MAX_A 255 
#define MOTOR_SPEED_MIN_B 200
#define MOTOR_SPEED_MAX_B 235 // This motor is faster on my setup.


// Right Motor attached to channel A:
