Man-made
Leather;Poly-Crystalline sillicon;
ABS;
li-ion battery

1. Solar panel: 5.5V, 140mAh
2. USB Charging Cable: 5V 400mA
3. Built-in li-ion battery : 3.7V/1200mAh/Output Voltage: 6V, 300mAh
4. Charging time
a) for the mobile phone: 2.5 - 3 hours
b)Lithium battery (under full sunlight conditions):10-12 hours
c)Lithium battery :3-4 hours (via USB charging cable)
5. Super long standby time, current consume<20uA

for more design and information please visit our website. also we can design the product as per your specification.