The X1 Carbon delivers long battery life on a single charge. And if you do run low, don't fret: with RapidCharge technology you get 80% battery restored in just under an hour. Practically Indestructible: Tested to Military Specifications
Constructed with satellite-grade carbon fiber, the X1 Carbon is the toughest ThinkPad ever made. In fact, Lenovo performs nearly a dozen separate military-grade specification tests