This portable power station HY-2000/1500/1000/500/300 contains lithium-ion battery or lithium iron phosphate battery as its stored energy and with inverter circuit built in. It supports AC &DC input charging by mains power, solar panel, wind energy, also can discharge via AC 110V&220V&230V&240V DC 5V&12V and with a car start interface using for 6.0 L emission cars or lower, to keep you powered up convenient, efficient and safe during travelling, outdoor operations earthquake & medical emergency, power outage.