battery issue

So i took the solo for a flight the battery went down in seconds , later i put the battery to charge i took it out for another flight and from the normal 10 / 14 minute flight time down to only 2 minutes max. two days later i charge the battery again took the drone out and just went up about...

Has anyone else had the problem when they are take off the app says the battery is around 95% and with in a couple minutes they lady in the app says that the "battery is below 10% return home soon". The screen on the app says it is at -1% but when I land it and check, it's still about 80%. I...

Finally received the drone today. Post 2 flights the battery does not easily come off. Suggestion good pilots?