PhoneSuit has a new iPod/iPhone gadget called the Primo battery pack. The device is available in white or black and the compact battery pack will deliver an 800mAh lithium-ion battery, good for up to 45 additional hours of iPod nano audio playback or 3-hours of 3G talk time on the iPhone 3G or 3GS.

The PhoneSuit Primo features a miniUSB port and even a front-mounted LED battery charge meter. You can pre-order the PhoneSuit Primo Micro Battery Pack for $35 on November 23rd when it’s released.

A common complaint about the iPhone and the iPhone 3g is that it runs out of juice more often than we’d like. PhoneSuit may just have the solution with it’s new Mili Power Pack. It slides onto your iPhone/iPhone 3G from the bottom, covering most of the back of the device while leaving both the top and the front exposed.

The Mili features an 1800 mAh battery and a mini-USB port for recharging, while a full-size USB port can be used for charging other accessories. According to PhoneSuit, the Mili Power Pack will give you up to 350 hours of standby time, 6 hours of talk time or Internet use over 3G, 12 hours of talk time on EDGE, and 7 hours of Internet use over Wi-Fi. Also 28 hours of audio playback or 8 hours of video playback.