Energy Products, Projects and Devices Design Gev Solar Generator S1 Modular Photovoltaic Sunshade by Shenzhen Hello Tech Energy Co.,Ltd Gev Solar Generator S1 is a modular photovoltaic sunshade that can be customized according to family needs. It is composed of several 200w power double-sided power generation solar modules, which can provide cool space while converting solar energy into electricity and store it in the home energy storage system. It continuously converts clean energy into electricity, greatly saving household energy expenses.