Hi there! I understand your FitCloudPro watch battery is suddenly going dead very quickly and then takes hours to recharge. That definitely sounds inconvenient. Just to get a better picture—does this happen even if you don’t use the watch much? Also, are you using the original charger and cable that came with the watch?

Meanwhile, here are some initial steps we can try to help with battery life and charging speed:

1. Disable Continuous Features: Some features, such as continuous heart rate monitoring, can drain battery faster. You can turn this off temporarily in the FitCloudPro or Noisefit app settings to see if that helps.
2. Check for Background Apps or Notifications: If too many notifications or apps are always running, they may keep the watch awake and draining battery. Try reducing unnecessary notifications or uninstalling seldom-used apps.
3. Use Original Charging Equipment: Make sure you’re charging with the official charger and cable, as third-party equipment may charge slower or inconsistently.
4. Restart or Reset the Watch: Sometimes a simple restart can help if there is a software glitch causing battery issues. If the problem persists, consider backing up data and performing a factory reset.
5. Check Charging Port and Cable: Inspect for dirt or damage on the charging contacts or cable; a poor connection can cause slow charging.
6. Update Firmware: Ensure your watch and app are updated to the latest versions, which often include battery and performance improvements.

Could you please check these points and let me know what you find? Also, if you’ve already tried some of these, please tell me which so we can focus on deeper troubleshooting.