A citi Intenționează Anecdotă thinkpad t420 battery life frunzări Superficial absorbi
Lenovo ThinkPad T420s, T420 And T520: Up To 30hrs Battery Life - SlashGear
Battery Life and Charge Time - The Lenovo ThinkPad X1 Carbon Review (2015)
Upgraded the twins today. T420 got 16gb ram and a sled battery. 9cell + sled = 17hrs battery life. T480 got an extra 16gb of ram, up to 32gb. Happy with the