12KW split phase pure sine inverter charger DC 48V AC 240V input AC output 120V/240V Automatic Generator Starting (AGS)when low battery voltage or no utility. Support 2x60A MPPT Solar Charger Controller.5 stages adjustable AC charging current. AC charging also can be closed. 8 kinds of battery voltage selection ( lithium LiFePO4, gel, AGM and lead Acid batteries）. 5 stages adjustable AC charging current. AC charging also can be closed. Powerful Charge Rate Up to 200Amp, Selectable From 0%-100%. Built-in transfer switch and battery charge, backup or off grid power solutions. AC/Battery Priority Mode, Designates the Inverter-Preferred UPS Configuration. 4-step Intelligent Battery Charging, PFC for Charger. Smart fan adjustment(The fan automatically adjusts the wind speed according to the ambient temperature). Remote control line can be connected (without accessories, optional accessories if needed).