
1kw to 6kw off Grid Lithium Battery Transformer Pure Sine Wave Power Inverter. Pure Sine Wave Output: THD < 3% pure sine wave ensures safe operation for sensitive loads and inductive appliances. High Peak Power Capacity: Peak power reaches 3 times the rated power, handling high startup currents for motors and ACs. Built-in Fast Charger: Integrated 35A or 70A AC charger with 4-step progressive charging and 7 battery type selectors. Comprehensive Protection: Features overload, short circuit, over-temperature, low/high voltage, and reverse connection protection. Strong Copper Transformer: Equipped with a strong copper isolation transformer for high efficiency, stability, and durability. Flexible Voltage Options: Supports 110V, 120V, 220V, 230V, and 240VAC output with 50Hz or 60Hz frequency adjustment. Wide Application Range: Suitable for solar systems, wind turbines, homes, vehicles, ships, and emergency power supplies. Smart LCD Display: Real-time digital display shows voltage, load status, and battery information for easy monitoring.