... powering a device, they were probably monocrystalline panels. Each module is made from a single silicon crystal, and is more ... into electricityProperties Place of Origin:Guangzhou China (Mainland)Material:Mono-silicon solar cell,Certification :CE,ISO900,ROHSKey word:solar ... panel,10W solar panel,10W PV solar panel,Mono-crystal-line silicon solar panel. 1,Brand :Solarstar ...