If you are using a charger with a power rating of 12 watts or less, the battery might not charge at all and would eventually drain out battery more than charge if you are working at the same time too.
Sleep Mode and Wake-Up: Some users experienced difficulties waking their devices from sleep mode, requiring them to hold the power button instead of a simple tap or key press. The update improves the ...
Dirt or corrosion on the connector pins can prevent the Surface Pro 9 from charging. Unplug the power supply from the wall, clean the pins on the connector with a pencil eraser, and then use a cotton ...