I don't buy it. Apple has always been more about less complexity, less parts, more unibody. The "leaked" photos show a chassis with multiple components/pieces (the line/break in the metal next to the headphone jack). Apple has always been about an internal battery, and the battery inside of the screenshots is clearly coated in consumer friendly material, as though it were removable. If you've ever opened an iPhone th…
iPhone 3GS battery: http://s1.guide-images.ifixit.com/igi/sRE6GIaYuMouSGsY.huge