DC 12V to AC 110V 2000W Car Vehicle USB Power Inverter Adapter Converter Invert DC 12V to household AC 110V, power a wide variety of household AC products. Under voltage shutdown protection. Overload protection, overheat protection. Low battery alarm, low/high battery shut down. Automatic thermal shut down. Safely shuts down if under over temperature or overload condition. Intelligent cooling fan system, CPU microprocessor to realize multiple protection.