USBFever has announced a solar power pack for the iPhone which can also charge other devices via a USB slot.

With this Power Pack for the iPhone 3G, you can enjoy your movies, music, phone calls and internet surfing without worrying about the battery running out! This portable charger can recharge your iPhone to 100% about one and half times when the this powerpack is fully charged!

Features:
- Additional USB Port for charging other USB Gadgets
- DUAL Power Sources for re-charging - Solar or USB Mini 5 pin (see notes below)
- LED indicators for battery status
- An External Battery for other USB Gadgets
- Perfectly fit for your iPhone 3G / 3G S
- Recharge your iPhone in a convenient way
- Still access to key buttons and ports.
- You can still have it for Photo-taking (still can use your camera).

This accessory is compatible with:
- iPhone 3G (or 2.0)
- iPhone 3GS
- iPhone 2G (or 1.0) (not a 100% fit)

Specifications:
- Capacity: 2100mAh
- Input: 5V, 500mA
- Output: 5V 500mA (max.)

The Solar Power Pack from USBFever can be purchased for $54.99 US.

Read More [via iSpazio]