This product is 4.2kVA 24V Hybrid Solar Inverter (4200W) is a high-performance, pure sine wave power solution designed for homes and small businesses. It features an integrated 100A MPPT charge controller and works with 24V battery systems (including Lithium, Gel, and Lead-Acid). With an in-built 100A MPPT that maximizes energy harvest from solar panels with PV input voltages up to 500VDC... With warranty