Pure sine wave inverter Built-in MPPT solar charge controller (Supports 2 strings of solar input) Built-in Wi-Fi for mobile monitoring (APP is required) Configurable input voltage range for home appliances and personal computers via LCD setting Configurable battery charging current based on applications via LCD setting Configurable AC/Solar Charger priority via LCD setting Compatible to mains voltage or generator power The generator input port can be changed to a smart output port Control smart output port can customize output duration Auto restart while AC is recovering Overload / Over temperature/ short circuit protection Inverter running without battery Lithium battery activation function Cold start function Parallel connection quantity up to 6units(Battery must be connected).