The Lenovo G580 does a good job of subverting these preconceived ... The G580's removable 48Whr battery lasted for 4 hours 3 minutes on our battery rundown test, finishing only minutes short ...

In our video playback test, the battery lasted 3 hours and 27 minutes. With some power management, you should be able to get up to 4 hours with this configuration. Conclusion The Lenovo G580 ...

Lenovo is one of the most popular and enduring laptop brands in the world—and with good reason, with powerful performance and long battery life in a compact, lightweight package across a range ...

The Lenovo G580 does a good job of subverting these preconceived ... The G580's removable 48Whr battery lasted for 4 hours 3 minutes on our battery rundown test, finishing only minutes short ...