Specification: Description:_x000D_This solar board offers a more convenient charging mode. High water resistance level makes it highly waterproof. Furthermore, the efficient and transpsrent glass comes with a high light transmittance up to 93% to get more solar power. And high conversion rate up to 18% makes the poly silicon solar cell more efficient._x000D__x000D_Features:_x000D__x000D_High conversion rate up to 18% helps save power to a great extent. _x000D_Highly transparent glasses achieve a super high light transmittance up to 93% to get more solar power. _x000D_High water resistance level makes the solar board very waterproof. _x000D_9V 3W power makes it very practical. _x000D_Multi-level protection ensures the safety of solar panel battery charging. _x000D__x000D_Specifications:_x000D_Product type: Poly Silicon Solar Cell_x000D_Material: Polysilicon_x000D_Voltage: 9V_x000D_Power: 3W_x000D_IMP( mA): 333_x000D_Conversion rate: 18%_x000D_Light transmittance: 93%_x000D_Waterproof: Support_x000D_Package size: approx. 23.5 * 15 * 3 cm/ 9.25 * 5.91 * 1.18 in_x000D_Applicable Battery: can be used for 5-6V battery charging_x000D_Package weight: 412g_x000D__x000D_Package List:_x000D_1 * Solar Board Features: 1High conversion rate up to 18% helps save power to a great extent. 2Highly transparent glasses achieve a super high light transmittance up to 93% to get more solar power. 3High water resistance level makes the solar board very waterproof. 49V 3W power makes it very practical. 5Multi-level protection ensures the safety of solar panel battery charging. PackageList: