Eleven months have passed since we first saw FastMac's iV ($100), a combination iPhone battery pack, camera flash, and USB accessory charger, and a lot has changed since then: FastMac has just retooled its soft touch rubber-coated black plastic shell to fit both iPhones and iPhone 3Gs, as well as guaranteeing iPod touch and iPod nano charging compatibility. But as is obvious from the dimensions, iV Universal is best-suited to the iPhones, adding a…
