The X220 and X220 convertible laptop/tablet have been announced by Lenovo. The new devices show some quite impressive numbers, especially where battery life is detailed. We see in the press release that users can expect up to 24 hours of use on a single charge which puts them far above other similar devices already available on the market.
Lenovo also claim that performance is about 75% better than other ultraportable devices.
Back to the battery, one thing to note is that this isn’t the regular battery that comes supplied. Instead, you get 15 hours out of the standard 9-cell battery and if you hook up an external battery, it further adds another 9 hours on to the total life. Either way, 15 with the regular and an extra 9 with the external is still excellent. [Read more…]