Designed primarily for the commercial trucking industry, the Xantrex Freedom HF 1800 Inverter/Charger offers exceptional value in a small, lightweight package. The Freedom HF offers 1,800-watt continuous output and multi-stage 40 amp charging capability. The Freedom HF delivers clean, quiet AC output to operate hotel loads without the need for engine idling. This helps to reduce fuel consumption and engine wear. Built-in automatic transfer switch transfers AC loads to incoming shorepower when available while utilizing this incoming power to charge truck batteries. The Freedom HF is available as factory-installed or aftermarket option with your OEM.