There can’t be no general answer to this question because the battery life depends on many factors:
- Quality of battery itself (e.g. different manufacturer)
- Was the battery really 100% charged? (Personally, I have tried various manufacturers and have often found that some of these batteries were not 100% charged)
- Sensor settings (the more frequently data is sent, the faster the battery is drained)
- Configuration of the LED indicator
- Quality of the connection to other Z-Wave actuators or to Homey
- Temperature impact
- Frequency of use (open/closed)