Solar charger pack

Description:
1.offer emergent backup charging when being outside
2.compatible with most digital product such as cell phone, mp3, mp4,psp
3.solar charging funtion
4.easy and lightweight to carry
5.detachable emergent battery pact for convenient usage

Specification:
solar panel:
2*0.75W polycrystalline silicon
efficiency:high than 16%
Battery:
2200mah li-polymer
life:high than 500 cycle

Output:5V 500ma
Input:5V 700ma(USB)/5.5V 550ma(solar)
working temperature:-10——50 degree
Charging time(USB):5 hour
Charging time (solar):21-25hour
Corlor:black
Warrant:1 year
Solar charger pack