【Crystal-Clear Glass LCD with Intuitive Control】Features a premium 6.25-inch tempered glass display with responsive touch buttons. Offers exceptional clarity for real-time monitoring of power output, battery status, and solar input, ensuring effortless operation day or night. 【High-Efficiency 4000W Output & Ultra-Fast Solar Charging】 Delivers 4000W continuous (8000W surge) pure sine wave AC power—ideal for appliances, tools, and sensitive devices. The advanced 140A MPPT controller supports up to 5600W (350VDC) solar input with 98% efficiency, dramatically reducing battery charging time. 【Clean Power & Universal Battery Compatibility】Generates utility-grade pure sine wave output safe for electronics, laptops. Supports 24V LiFePO4, lithium-ion, lead-acid, AGM, and gel batteries. Also operates in solar-only mode without batteries in sunny conditions. 【Advanced Cooling & Multi-Protection System】Equipped with three intelligent cooling fans and full protection against overloads, short circuits, over-temperature, and over-current. Features automatic battery voltage recognition and one-touch reset for worry-free operation. 【True Hybrid Energy Management】 Intelligently prioritizes solar, battery, or grid power for charging and output. Ensures sustainable off-grid power, reliable backup during outages, and maximizes solar use for energy independence. 4000W Solar Inverter 24V DC to 110V/120V AC, Pure Sine Wave All-in ONE Built-in MPPT Charge Controller Work with Lead Acid Lithium Gel Battery for Off-Grid System