The Lenovo ThinkPad X220 is now considered one of the longest lasting notebook  off of one full battery charge lasting 20 hours and 18 minutes on the LAPTOP Battery Test from www.laptopmag.com. The Laptop Battery Test consists of continuous surfing over Wi-Fi at 40-percent brightness. TheThinkPad X220′s 1,218-minute time beat the HP EliteBook 6390p record holder for the year of 2009 and its 854-minute (14:05) duration. The ThinkPad X220 achieved the endurance times with an extended battery, 9-cell with slice. Further information on the Lenovo ThinkPad X220 20 hour battery life review can be found on the LaptopMag.com Web site.

 

 

 

 

 

 

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