   pinMode(RED_PIN, INPUT); // saves som extra uA
   pinMode(POWER_SWITCH_PIN, INPUT); // saves som extra uA
   ADCSRA &= ~(1<<ADEN); //Disable ADC, saves ~230uA
-  setup_watchdog(8); //Setup watchdog to go off after 8sec
+  setup_watchdog(9); //Setup watchdog to go off after 8sec
   sleep_mode(); //Go to sleep!
   ADCSRA |= (1<<ADEN); //Enable ADC
   pinMode(GREEN_PIN, OUTPUT);  // saves som extra uA

#define RED_PIN 4
#define POWER_SWITCH_PIN 0
#define MAX1555_CHG_PIN 2
#define SECONDS_TO_SLEEP 16 // Multiple of 8
#define SECONDS_ON 3

long vcc = 0;


void loop()
{
  if (watchdog_counter*8 > SECONDS_TO_SLEEP || watchdog_counter == 0) {
    if (watchdog_counter > 0) {
      watchdog_counter = 0;
    }
    vcc = readVcc();
    if (vcc >= 3900) { 
      // Measured at vcc=3.7V, plenty of voltage
