R28 can be used for smart cellphone power supply/charging/solar energy storage. The usage scenarios include: various 220V electrical appliances below 300W, digital products, computers, security protection, smart cellphones, etc. It is also a light, compact and convenient to carry environmentally-friendly silent generator (which can replace the traditional generator), UPS uninterruptible power supply/emergency power supply.
This portable solar generator kit includes a variety of USB cables for power battery solar panel LED lights. It can be powered by solar energy or by AC. One connected power cord is used for AC charging. The power battery is also the charger phone and the power LED. The long LED indicator shows the charging progress. This kit is also a solar inverter generator. This portable solar generator system is widely used in camping, hiking, fishing, hunting, adventure, outdoor activities and home emergency power supplies. This is also a small quiet generator suitable for home use.