d-wifi_strength_outline"></i>;
              }
            default:
              return (
                <i className="nf nf-md-wifi_strength_off_outline"></i>
              );
          }
        }

        // Get icon to show for how much of the battery is charged.
        function getBatteryIcon(batteryOutput) {
          if (batteryOutput.chargePercent > 90)
            return <i className="nf nf-fa-battery_4"></i>;
          if (batteryOutput.chargePercent > 70)
            return <i className="nf nf