It's no secret that I love mophie's products, even if I do have an issue with their insistence on writing everything in lower case. Recently the good folks at Photojojo sent over a sample of the mophie juice pack reserve (US$34.95), an external battery pack for iPhone and iPod that's designed to always be at your fingertips when you need extra power, but without the bulk of a case like the juice pack air.
So how does mophie manage the trick of having extra power available just about anytime without requiring a case? It's easy -- the juice pack reserve has a key ring attached to it so it will always be with your house or car keys. It's pretty lightwe
