Why can't Razer Blade Stealth 12.5" (2016) can't be charged when plugged in?

My Razer Blade Stealth 12.5" (2016) - Intel 7500U will not charge when plugged into the AC adapter, and the green LED is lit on the AC adapter.

Unplug the AC adapter from the wall outlet for approximately 30 seconds, then plug the AC adapter back in.

Source from support.razer.com

Brand new razer razer blade stealth 12.5 11.4V 3950mAh laptop batteries

Voltage: 11.4V

Capacity: 3950mAh (45Wh)

Battery cells: 3-cell

Chemical: Li-ion

Battery Color: black

Condition: new original battery

Warranty: 9 months

When you decided to replace the battery, you need to make sure you battery model number is 3ICP4/92/77. Also please kindly note this battery could also be used in RAZER Blade Stealth 2017.