Does anyone have major issues with battery life on this product. I use it as a desktop, so it's plugged in at all times. I had the laptop for a few months, the battery went out. Got another one and it did the same thing after about a month. Is anyone else having problems with this?

Does anyone have major issues with battery life on this product. I use it as a desktop, so it's plugged in at all times. I had the laptop for a few months, the battery went out. Got another one and it did the same thing after about a month. Is anyone else having problems with this?