Must 3.6kw 100Amp 24v MPPT Solar Hybrid Inverter PV1800 PV18-3624 Eco - High Efficiency Solar Energy System The Must 3.6kw 100Amp 24v MPPT Solar Hybrid Inverter PV1800 PV18-3624 Eco is a high-performance, multi-functional inverter/charger designed to maximize your solar energy use. Combining the functions of an inverter, MPPT solar charger, and battery charger, it offers uninterrupted power support in a portable size. This advanced solar inverter can operate without a battery, making it a cost-effective and reliable solution for solar energy systems. The maximum PV input voltage reaches up to 400V/450V/500V, helping you harness more solar power efficiently.