Guided by scientific and technological innovation, iFlowPower always keeps outward-oriented and sticks to the positive development on the basis of technological innovation. solar portable power station iFlowPower is a comprehensive manufacturer and supplier of high-quality products and one-stop service. We will, as always, actively provide prompt services such. For more details about our solar portable power station and other products, just let us know.iFlowPower adopts both manual soldering and mechanical soldering in the production. Combining these two soldering methods greatly contributes to reducing the defective rate.