Small Energy Storage is light and compact in size, with an environmentally friendly, small size, large capacity, and light weight lithium iron phosphate battery as a strong support, and ensures that important loads continue to work and have sufficient power supply. Small Energy Storage is specially designed for outdoor emergency. It integrates light weight, high capacity and high power, and has overvoltage, overload and short circuit protection design. Provide users with power supply, lighting and other purposes outdoors, enriching outdoor life. It can cope with power outages, lighting, SOS rescue and other needs, and is extremely important in severe natural disasters such as earthquakes and hurricanes.