IPStank 480W solar panel is 2X240W solar panels. Compared with 100W solar charging panels, it can store more solar energy. It can make full use of sunlight and convert sunlight into clean energy. By cooperating with the IPStank 1800W or 2400W portable power station, solar energy can be stored in the LiFePO4 batteries, which can charge all devices. It is a solar generator system for backup power and off-grid power.