PowerCombi 12V - 1200W - 50 Amp (120V)Simple. Independent. Flexible.The PowerCombi is a pure sine wave inverter/charger offering grid quality AC power and battery charging in one low profile design. Designed to be an independent inverter / charger, it yet can easily be integrated into a MasterBus network (with additional interface).With a built-in transfer switch, 2x surge for 3 seconds and on-site dipswitch programming—the PowerCombi offers simple installation with multiple operating modes, and can charge various battery chemistries—including a custom profile for use with Li-ion.Full certifications make it perfect for use in RV's, boats, and specialty vehicles. Add a battery temperature sensor (BTS), remote display and a communication interface for custom applications.