This product is a 1248 wh large capacity 1200 w high power, high speed 2 hours recharge portable energy storage power, using high safety performance of lithium iron phosphate batteries.Can be used as power or standby power supply during a disaster, or used for camping and camping life inside the car power supply, can also provide power supply for all kinds of electric tools all occasions.1200 w high power output sine wave communication, can be used in the dryer, microwave oven, and high power household appliances refrigerator; Can also be used for personal computers and other electronic equipment.By domestic power socket 700 w fast charging can be completed within 2 hours of 0-100% charge, can be adaptive to switch the input voltage frequency 50 hz / 60 hz, can also be manually input voltage frequency 50 hz / 60 hz. In addition, this product also supports solar panels charge, high input power cannot be more than 500 w, let you be in outdoor or home without electricity to charge.