Place of Origin:Guangdong, China (Mainland) Brand Name:SHINE SOLAR or OEM Model Number:SN-H300W Material:Monocrystalline Silicon Size:1810*920*3mm Number of Cells:98pcs Max. Power:300W Panel Type:Semi flexible solar panel Voltage:12v/24v Flexible:Semi flexible in 30-90 degree Solar cell:SunPower from USA High efficiency:20%-22% IP 67 Waterproof Junction box:On front or back Thickness:2.2-3.0mm Light Weight:6.5kg Color:White or black Applied to:RV, boat, marine , Golf car, Electric car, Yacht, Tent and backpack http://www.shinesolarpanel.com