The Nitecore NPS400 is a portable outdoor power station powered by an internal high capacity 117000mAh li-ion battery; which keeps your devices powered, or recharges all of your essential electronics without plugging into a local power grid ... Perfect for mobile work sites, camping trips, tailgating, and more!! Equipped with a power socket (compatible with the US and other grids), four USB ports (from QC to type C), DC, and cigarette lighter ports, you're sure to find the correct plug for whatever device needs power. Incredibly efficient and portable, the NPS400 is designed to be used inside or out and can withstand a wide range of temperatures. A solid housing keeps internal components safe from bumps and bangs from being packed away for a trip or rough use in a shop. Real-time monitor device charge time, voltage, and discharge information with the high-quality display screen.