Sunnytech 2w 6v USB Mini Solar Panel Module DIY Polysilicon Solar Epoxy Cell Charger B032

CONNECT SOLAR PANELS IN PARALLEL OR IN SERIES: you can remove the USB connector from the panel and soldered on alligator clips. When the voltage of your solar panel doesn't satisfy your storage battery, you can take two or more same solar panels together in series. Such as, two 6v solar panel connect together in series, so its voltage is 12V. When the voltage of solar panel satisfies your storage battery. In order to speed up the rate of charge, you can take two or more same solar panel together parallel connection. Ideal for small projects: Such as emergency lights, advertisement lamps, traffic lights, household lights, electric fans, solar water pumps, solar street lamps, etc. Features: Max. power: 2W Max. voltage: 6V Current: 330mA Size: 136*110*3mm/5.35*4.33*0.12in Package Content: 1*Solar Panel & USB Friendly remind: This solar panel can't charge smart phone, like iPhone, Galaxy, etc,as smart phone has current protection system. the current from solar panel is not stable because of sunlight change, the smart phone refuse to be charged. If see any advertisement said can charge iPhone, that's false advertisement, please be attention.