"flashfish outdoor portable power station"

High Capacity 540Wh Pollution Free Panasonic NCM Battery Outdoor Portable Power Station For Car Jump Starter Quick Details: High quality , High Energy Density ,no scheduled maintenance for up to 5 years; The portable power storage system is Lightweight and Powerful Capable of jump-starting a car for emergency motor dead. Power supply for advertising board, social or business activity or other activities Backup power supply for hospital, school and home when mains supply fails