Born from a legacy of engineering innovation, the all new VAIO Z Series introduces the next evolution in ultra-portable laptops by featuring 2nd generation Intel Core i7 processor & a fully powered dock with AMD graphics and more. Plus the Z Series can even deliver up to 14 hours of combined battery life (with optional extended battery).All Day Mobility
Leveraging the latest innovations in lithium polymer technology, the battery of the Z Series supplies up to 7 hours of battery life. This concept even extends to the all-new large capacity sheet battery by attaching directly to the standard capacity battery and by working in tandem with it. Enjoy up to 14 hours of total combined battery life (with optional extended battery) - helping to keep you unplugged longer.