I don't think Lenovo has ever had a laptop with good battery life, outside RT Yoga 11 (12 hours?) and Yoga 2 Pro (9 hours). You buy thinkpad for the great keyb

I don't think Lenovo has ever had a laptop with good battery life, outside RT Yoga 11 (12 hours?) and Yoga 2 Pro (9 hours). You buy thinkpad for the great keyboard the red-dot-whatsitsname-thingy. And the fact that it can stop bullets. But not for the battery life.