Originally Posted by Intel
Battery life is always of concern to everyone, so Intel spoke about "All Day Battery Life" with the new 4th Generation Core CPU (codenamed Haswell). This CPU will offer the largest battery life increase in the history of Intel. This is fantastic news, to help keep you wireless and away from power sources. Intel did show off a reference design that will offer up to 13 hours of battery life as a full system, and 10 hours as a tablet.