Sounds like it may be a bad battery. However I would try draining the battery and recharging if you can. Will it boot at all with battery and not go into Windows or it won't even turn on?
The screen turning off sounds more like a screen saver since the back light isn't actually turning off. Is the screen saver set to none or blank?
A bus station is where a bus stops. A train station is where a train stops. On my desk, I have a work station…