The notebook’s battery is small and rather thin:

But its characteristics are not the best possible:

The power adapter with the company’s logo and a slanting angle is not too big, either:

But its characteristics are more than sufficient:

IBM usually sells you no more accessories than necessary, so you can optionally buy a docking station, drives, an additional battery and so on. I managed to obtain a docking station and a drive for the notebook, but could not find an additional battery.

Connected to the docking station, the notebook doubles in weight and thickness:

The Power-On button is copied on the dock station’s front panel and has a blocking knob:

It makes sense to block the button or the device may turn on accidentally during transportation.