Fix division error

Software/src/battery/TESLA-MODEL-3-BATTERY.cpp

@@ -198,7 +198,7 @@ void update_values_tesla_model_3_battery() {  //This function maps all the value
   if (SOC == 10000) {
     max_target_charge_power = 0;  // When battery is 100% full, set allowed charge W to 0
   } else if (SOC > 9500) {        // When battery is between 95-99.99%, ramp the value between Max<->0
-    max_target_charge_power = MAXCHARGEPOWERALLOWED * (1 - (SOC - 9500) / 500);
+    max_target_charge_power = MAXCHARGEPOWERALLOWED * (1 - (SOC - 9500) / 500.0);
   } else {  // Outside the specified SOC range, set the charge power to the maximum
     max_target_charge_power = MAXCHARGEPOWERALLOWED;
   }