Mophie has released its iPhone 3G Juice Pack, for those who don’t know how it works, the Mophie Juice Pack is a rechargeable lithium polymer battery in the form of a non-slip, soft grip case. It extends the time that you can use your iPhone 3G in these ways (additional hours):
» Mophie Juice Pack For iPhone 3G

The European Union will be looking at legislation that will force device makers to create electronics that will have the battery be easily removable. Apple has, up to now, opted for design aesthetics, making the battery removal hard for the average consumers. Instead, users are asked to have their batteries exchanged or replaced at an Apple authorized service center, through AppleCare, or via the Genius Bar at an Apple retail location. The European Union initiative will make it more eco-friendly so that users will be able to dispose of the batteries properly. Batteries that are thrown away through the garbage may leak into landfills, harming the environment. » Will the E.U. Force Apple to Redesign iPhones?

MyBattery is a little tool that shows information about your battery level. When you start the app it will show you your battery level and the percentage.
» MyBattery 1.0 - A quick battery checker for your iPhone