... PSP, MP3, MP4, GPS, DV and so on Energy saving Mian Features:With LED flashlight It can charge for ... , can talk online 100 ~ 150 minutes Energy saving and environment protection Solar panels: 5.5V 70mA, power is up ... single crystal sillicon or polycrystalline sillicon chip, keep the solar energy conversion rate up to 16% or more Safety ... you.So the quality will be ensured. 1500mAh Solar Battery Charger