Gaojiu people always pursue independent innovation and research and development as their owwn responsibility,through ten years of continuous efforts to become a leader in the manufacture of lithium battery power tools. Starting from 2020, Gaojou people with years of experience in the lithium battery tool industry began to devote ourselves to the independent research and development of new energy products,especially developed portable energy storage applied to the power tools,in off-grid scenarios,and during field construction operations and field work(such as mowing,round pruning etc.) Our portable power station is a better choice, It is no noise pollution convenient and fast, It is greatly convenient and expanded the application of power tools.Our company equipped with sophisticated equipment and professional production workshops,as well as a strong technical research and development team,Our company has produced a series of high-quality energy storage products:household energy storage system,industrial and commercial energy storage system,outdoor portable power station,photovoltaic inverter,etc.The products have passed the CE,FCC,TUV,MSDS,UN38.3,UL1642,IEC62619,IEC62133 and other professional certifications.