Lenovo peripherals expert Lee Highsmith shows off the ThinkPad Battery 19+ and explains how it can add more than 8 hours of battery life to your total system runtime. The ThinkPad X220 offers up to 14 hours of battery life with a standard 9-cell battery–the number jumps to 23 hours by adding the new ThinkPad Battery 19+. When combined with a 6-cell battery and the external battery, the X220t tablet can run for 16 hours continuously on one charge.

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