Sunboost 3.5KW/5.5KW Hybrid Off-Grid Solar Inverter

High-Efficiency MPPT Technology
Maximizes solar energy harvest with 99% tracking efficiency, compatible with lead-acid and lithium batteries for flexible power storage.
Durable Industrial-Grade Build
Features reinforced aluminum casing and precision cooling fans for heat dissipation, ensuring stable 24/7 operation in harsh climates.
Seamless Grid & Off-Grid Switching
Automatic transfer between solar, battery, and grid power—ideal for homes, farms, and remote cabins needing uninterrupted electricity.
Pure Sine Wave Output
Delivers 220V clean power (THD<3%) for sensitive electronics like medical devices, servers, and appliances without risk of damage.
User-Friendly LCD Interface
Real-time monitoring of voltage, load, and fault alerts simplifies maintenance. Expandable capacity supports parallel connections for larger setups.
Cost-Saving Hybrid Design
Reduces electricity bills by 80% with solar priority mode. Certified for safety (CE/ROHS) and includes DC/AC charge controllers—ready to install.
Global Voltage Compatibility
Works with 110V-280V wide input range, perfect for international off-grid projects or backup power during outages.
Wholesale Advantage
Direct factory pricing for bulk orders—lowest worldwide rates with guaranteed quality and 3-year warranty.