A true sine wave inverter with a built-in lithium-ion battery charger and transfer switch in a compact, lightweight footprint. The Freedom XC PRO Marine inverter/charger, supporting CANbus NMEA 2000 protocol, is the most versatile and flexible AC power solution in the market today. It supports seamless integration with third party monitoring and control systems. It cranks out full output in invert or charge mode from -4F (-20C) – 104F (40C) for operation in all climate temperatures. The extended surge rating enables compressor loads such as an A/C or a fridge to start reliably.