My laptop is just 4 months old. It suddenly shuts off with a sound even when the battery is more than half.

[sarahjamaicaabril]

Asus laptop shuts down

 

[Peter Martin]

i would take it back for repair or RMA it and get it replaced.

 

[cpucpu123]

Probably a problem with the battery. Try resetting the battery and if it doesn't work, get the battery replaced.