My Lumia 730 battery drain so fast with recent Update done last week, why is this?

[Windows Central Question]

My Lumia 730 battery drain so fast with recent Update done last week

Recently in I have got windows 10 update for lumia 730. Post of that update by mobile battery drains so fast than usual

 

[realwarder]

re:

If production release, it will use the battery a lot for the first day or two but should then be better. If an Insider release, there are known issues - use Windows Feedback app to report this.