High-Efficiency 4200W Pure Sine Wave Inverter Charger for Off-Grid Solar Systems

Premium Pure Sine Wave Output
– Delivers stable 220V/230V/240V AC power with <3% THD, compatible with sensitive electronics like laptops, medical devices, and appliances.
Robust Hybrid Design
– Combines solar inverter, AC charger, and auto-transfer switch in one unit, supporting seamless grid/solar/battery switching for uninterrupted power.
Industrial-Grade Build
– Features heavy-duty aluminum casing, advanced DSP control, and multi-layer protection (overload/short-circuit/temperature).
Wide Solar Compatibility
– Works with 24V battery banks and PV arrays, ideal for RVs, cabins, emergency backup, and remote worksites.
High Conversion Efficiency
– 92% peak efficiency with silent cooling fan, reducing energy waste during prolonged use.
Global Voltage Flexibility
– Adjustable output voltage (220V-240V) suits EU/Asia/Africa markets, certified for safety standards.
Smart LCD Display
– Real-time monitoring of voltage, frequency, and battery status for easy maintenance.
Bulk Order Advantage
– Direct factory pricing with OEM/ODM support for large-scale solar projects or resellers.