What is the normal life span for a 19.5 V Sony VAIO laptop charger using the laptop for 8 hours a day on a daily basis?

[MLB921]

What is the normal life span for a 19.5 V Sony VAIO laptop charger using the laptop for 8 hours a day on a daily basis?

 

[rounakr94]

Should last a year or two if constant on for 8 hours.

 

[slyverine]

that question can't be answered correctly, because there are so many variables like the room temperature, quality of the power coming to your house, how constant there are outages, quality of ups you are using etc. Aside from that , it's electronics and electronics can die any minute, for any reason , without warning...