1.imported monocrystalline silicon or polysilicon of high conversion efficiency has been adopted,so the solar energy conversion rate is up to more than15%.
2.specifications for solar panels:5.5v 70mA
3.the built in high capacity rechargeable lith \ium battery of the charger:1500mah
4.output voltage:5.5v
imported monocrystalline silicon or polysilicon of high conversion efficiency has been adopted,so the solar energy conversion |