Characteristics:
(1) Solar panels: 27 amorphous silicon solar panels
(2) Panel Size: 96mmx96mm
(3) Device's size: 40cm tall
(4) Battery Capacity: 13 500mAh (fully charge in 36 hours of sunshine)
(5) Electrical output: USB plug + AC plug
Just to give you a clearer pic, a HTC Sensation XE has 1730 mAh battery capacity while iPhone 4 has 1420mAh. Thats mean when your Electree is fully charge, if the Sun you can still charge your HTC Sensation XE for at least 7 times and iPhone 4 9 time XD
Just some question in mind:
How much sunshine you can get in your are at the tip of the globe and how much time you need to fully charge a Electree in dimmed condition?How much time needed for Electree to fully charge a device (such as phone)?
Suggestions:
Maybe you wanna design a panel that can auto-tilt to gain the maximun sun light instead of hoping the user to tilt it manually?
The price of the Electree is still unknown, but ask yourself: would you buy an art piece to charger your phone?
Source: http://www.ulule.com