FastMac has launched the FastMac iV, a charger and extended battery for the iPhone that also adds a built-in flash and can charge USB devices concurrently. The iV triples the iPhone's talk time to 24 hours, as well as 31 days of standby, over 20 hours of video or 70 hours of audio playback. The battery inside the iV is rated at 3100mAh and can power and charge the phone at the same time.