Portable energy storage systems using large battery packs are more economical.
With a 200 watt MPPT (Maximum Power Tracking) high-efficiency input, it improves the charging efficiency of portable energy storage devices. The design of large battery cells ensures greater capacity and longer lifespan, meeting the power needs of various scenarios. It has a sine wave output drive, uses 3 LED bulbs and a 100 watt fan for stable operation, and can withstand repeated switching without any problems.