solar panel: polysilicon 5.5V 85mA
Building battery: 3.7V 700mAH Li-polymer
Mobile charger time:arround 70min

Output voltage:  5.5V ±0.25V

Output voltage:      5.5V ±0.25V
Output current:      350-400mAh
It take 10 hours to charger buliding battery   
Mobile charger time: arround 70min                                                                                                 

Output port:          standard 4PIN USB
lifting pressure efficiency:75%
Torch LED:  5pcs 5mm White light LED
LED brightness:   15000-18000mcd
Torch work time:   around 8hours
working atmosphere temperature:  -10°C--50°C
working atmosphere humidity:  20%~90%RH