Battery cases are great ?*they extend the usability of your iPhone for hours past what you get with the built in battery. But when the battery case runs out of juice, you're hosed, at least until you can charge it back up. Prong aims to fix that with the PWR case for iPhone 5 and 5s, coming this summer. It's available for pre-order for $65; when it goes on sale it'll cost $79.99.
Full story from the iMore Blog...
Facebook
Twitter
Instagram