The NITECORE FSP100W is an ETFE waterproof foldable solar panel with a max output of 100W, aiming to provide an unlimited outdoor power off the grid and on the go. Equipped with the SunPower Solar Cell, the FSP100W has a cell efficiency of 23%, which is 60% higher than conventional solar panels. It can also achieve a stable energy conversion even in an overcast day. When the sunlight is sufficient, it offers a consistent and limitless power supply in the outdoor environment combined with NITECORE NPS Series Portable Outdoor Power Stations. The customised DC output port is compatible with NITECORE NPS Series Portable Outdoor Power Stations and more devices and enables a high-speed power transfer in the sufficient sunlight.