Hi Munjal Savla,
Thank you for reaching out to us on the community forum and thank you for providing some details.
Based on the information your provide, we understand you see a drop in the battery life during the third connected stand by on your report. Are the websites you view advertisements heavy? Is this device domain joined ? Does it run on Windows 8.1 Pro or Windows 8.1 Enterprise? What other troubleshooting steps you did with our support?
Please try the following steps to see if they help.
- Remove all accessories from the device when you leave the device
- Turn off Bluetooth:
- Go to Charms>Settings>Change PC settings>PC settings>PC and devices>Bluetooth>Off
- Remove all lock screen apps:
- Go to Charms>Settings>Change PC settings>PC settings>PC and devices>Lock screen
- Lock screen apps>Choose the app icon>Don't show quick status here
Please reply back and let us know how it goes.
Kind regards,
Clare