Extended battery upgrade for MacBook Air (external) - (View article)
mac.nn
QuickerTek has introduced an extended battery upgrade for Apple's MacBook Air, which it says offes six to ten hours of additional battery power -- for a total of 12-16 hours of battery life when used in conjunction with the (charged) internal battery. "Since the MacBook Air has a non-removeable battery, the typical user strategy of using multiple ... [More]