Z1 battery life is extremely bad

[CorLeone]

@Stubbs

The battery life seems to be extremely bad. The battery drains really quickly even if i dont do much. I am just connecting to wifi with various apps and dont even do any shooting. Battery drains within 2 hours.

I did some testing more elaborate testing as the high battery consumption is an issue for me as well.
You may check if the figures match your experience:

Z1 Battery Consumption

I did some testing of how long the battery of the Z1 will last for different use cases. Three use cases cover the Z1 running idle, ready to shot: w/o BT & WiFi: up and running, without Bluetooth and WiFi active w/ BT & WiFi: up and running, with Bluetooth and WiFi active, but not connected connected to app w/ preview: connected to the Android app via Bluetooth and WiFi, streaming the preview image Two more use cases cover the Z1 actually shooting images resp. video: interval shooting a…

@Stubbs

Even after fully charging the z1 and then turning it off (yes i made sure its off and not in sleep mode) the battery drained to 20% within one day without using it.

This should definitely not be the case!
Have you double-checked that the Z1 is really powered off completely?