Upgrade your energy system with the Felicity IVEM4024-II 4kVA/4kW Hybrid Inverter. Designed for 24V battery systems, it combines a powerful 4,000W pure sine wave inverter with a built-in 120A MPPT charge controller. The MPPT accepts 90–500VDC and supports up to 6.2kWp solar PV input, with a maximum 500V PV open-circuit voltage. It delivers stable 230V AC output with automatic 50/60Hz frequency detection. With an 8kW surge capacity for up to 5 seconds, it can start demanding motorized appliances. UPS transfer time is only 10ms, while appliances mode is 20ms. Built-in WiFi allows convenient real-time monitoring. 2-Year Warranty.