This Portable Lithium Battery System Camping is Multifunction Solar Power Generator, Off-Grid Portable Solar Generator, Portable AC/DC Battery Powered System, Portable Power Pack, Portable Battery Pack, Portable Solar Suitcase, Portable Suitcase Solar Panel Kit, Portable Power Bank, Portable Lithium Battery Backup. The startup output port of No. 8.1 automobile is used for emergency startup of automobiles with displacement less than 4.0L/3.0T. Using lithium iron phosphate batteries is safer and longer life. Pure sinusoidal AC output. Multiplex battery monitoring and protection, realizing the protection functions of overcharge, overdischarge, overcurrentUse standard charging adapter, charging time is 9 hours. Optional fast charger, charging more than 70% in 2 hours Various charging modes, supporting photovoltaic panels, 110V or 220V AC adapters, 12V DC charger (suitable for automobile cigarette lighter) for ch…