GTPOWER 6000W Peak 18000W APV Low Frequency Pure Sine Wave Inverter DC 48V AC Input 240V Split Phase AC Output 120V 240V Battery Charger MPPT 40Amp Solar Charger Controller LCD.48KG!! 1.APV solar charger is a combination of inverter and solar charger controller.The APV pure sine wave inverter not only makes your solar system simple in wiring,but also has all the unique features from the inverter and solar charger controller. 2.LCD status display,remote control,it also has 17 alarms/warnings for easier operation and trouble-shooting, and ability to switch the unit on/off. select/deselect power saver mode can be used too. 3.AC/Battery Prioriy Our inverter is designed battery priority by default,but the AC priority and battery priority switch is available upon request,when you choose AC priority,the inverter will inverting from AC input despite the battery. 4.On Battery Charger:3-step intelligent battery charging,8 pre set battery type selector plus de-sulphation for totally flat batteries,Powerful charge rate up to 90Amp,selectable from 0% to 100% PFC(power factor correction) for charger,less power consumption than conventional units. 5.Auto Gen Start: The inverter can be customized to start up a generator when battery voltage goes low. When the inverter goes to low battery alarm, it can send a signal to start a generator, and turn the generator off after battery charging is finished. The auto gen start feature will only work with generators designed to work with this feature