FastMac launched a new battery case for the iPhone at today’s MacWorld, designed to give your iPhone some extra power.
This add on battery case will give you 24 hours of talk time 21 hours of video playback, it also gives you 750 hours of standby time and up to 72 hours of audio playback.
It also features a USB port (which allows you to charge another device via USB) and dock connector port, as well as a built in flash feature for emergency of low lit phones.
It will go on sale for $79.99 later this year, and could be a usefuli accessory for your Apple iPhone.
via Crunch Gear