> extremely long battery life How long? The reviews say around 6 hours; that's not long and definitely not extremely long. My X220 from 2011 has a lot more tha

> extremely long battery life How long? The reviews say around 6 hours; that's not long and definitely not extremely long. My X220 from 2011 has a lot more than that while being cheaper and a lot faster (really a lot; I am often surprised how fast this almost decade old machine is).