Item NO.:NC-102 Solar mobilephone charger /display voltage and current QTY:40pcs/CTN Meas:53*35*25.5cm Features: 1. Item size:90.2*40.5*11.5MM 2. Solar panel specification:85.5*35.5*3.5 output voltage/current:5V*80MA solar exchange efficiency:16% 3. Rechargeable lithium battery inside(1350MAH) 4. output current:500MA-1000MA 5. charging time for mobilephone: about 1hours or above(depend on the mobilephone),can get 100--150 minutes for talking 6. charging time for inside battery by solar:about 15hours 7. charging time for inside battery by computer or AC:2-3hours 8. display the current and voltage when charging your mobilephone,it can check the working conditions instruction: 1. press 2 quarters for on/off, press shortly---display 5V or 6V 2. Mini USB connect solar charger,the other side connect your kinds of mobilephones via available mobilephone connectors Notes: 1. when you charge the item in sun,pls close the solar charger 2.when charge different mobliephones for MP3/MP4, note the voltage is 5V or 6V... 3. if the item can not work,pls charged via computer or AC or sun 4. do not put it into fire or water.