SUPA 1000 portable power station has high capacity with pure sine wave inverter. Built-in battery management system, it has short-circuit protection, over-current protection, over-power protection, low-voltage protection and over-temperature protection. Also no gasoline or other toxic fumes added make this portable solar inverter completely safe. It's top quiet which makes it perfect for CPAP and so on. It has 2xUSB(QC3.0), 1xUSB，1xTYPE-C( MAX60W), 2xDC, 1xcigarette lighter and 6xAC(Peak 2000W) output.