Hi THENG PUTIKPENHPONLUER,
Thank you for reaching Microsoft Community.
I understand that you would like to know how to take care of your Surface to maximize the battery life longevity. Surface devices has some features that could help us in taking care of our Surface battery. Based on Clean and care for your Surface - Microsoft Support, all rechargeable batteries wear out eventually and here's how to get the longest life from your battery:
- Several times a week, let your battery drain below 50% before charging it.
- Avoid having your Surface plugged in 24/7.
- Store your Surface in a cool, dry room when you're not using it.
See these pages also for more details and reference:
Caring for your Surface battery - Microsoft Support
Maximize your Surface battery life - Microsoft Support
Hope this helps.
Kind regards,
Marrion