This device has what has been called intelligent automatic regulation technology; this monitors the voltage and current, which gives the user some protection. Nevertheless, really this device when fully charged will give you around two hours of power, from the sun.

Features:

Portable and convenient power back up for your devices

Use the sunlight to charge your mobile phones, PDAs, MP3 players, MP4 players, PSP

Built-in lithium battery can be recharged by sunlight, AC power and stored

Protection circuit is designed, when overload and short circuit happen, the output voltage will be cut down

Specifications:

Power of Solar Charger: 1.98W

Solar Charger Current: 360mA

Built-in Battery: 3.7V, 2000mAh high-rate and high-capacity lithium polymer battery

Input Voltage: 5V

Input Current: 1000mA ~ 1500mA

Output Voltage: 5.5V / 8.4V / 12V

Output Current: 1000mA / 1300mA / 800mA

Charging Time (AC Adapter): 2~3 hours

Working Hours (When built-in rechargeable battery full charged): 3~5 hours

Service lifetime: The built-in battery can be full discharged and full recharged not less than 500 times and the storage of it is not less then 80%

Dimension: 140 x 88 x 24mm (approx.)

Weight: 240g

Priced at $69

Source [Eco Friend]