A dynamic refresh rate can dramatically improve battery life over time and enhance gaming, but you're out of luck here.

With its redesign of the popular ThinkPad X1 Carbon for ... That issue, in our view, was the battery life. As we noted with last year’s model, the X1 Carbon’s reduced battery size had ...

The ThinkPad X1 Carbon Gen 13 has a 57 watt-hour battery, which is a little small for a 14-inch laptop, and it also has a ...

versus the 14-inch display of the X1 Carbon. In our tryout of the ThinkPad X280, we got six hours of battery life in one test and just four hours in a second test, in both cases with heavy usage ...