SAJ Electric

The expansion card enhances VFDs and industrial controllers by adding advanced I/O, communication protocols, and modular functionality, optimizing automation performance, scalability, and integration in demanding industrial environments.

SAJ's all-in-one solutions combine solar energy system for home with advanced home battery storage system to deliver reliable backup power for home. From the modular HS2 series  to the innovative HS3 “6-in-One” design, SAJ creates a future-ready home solar system with battery storage that redefines

This "Skinny 6-in-One" powerhouse seamlessly integrates EV DC charger, battery PCS, battery pack, backup system, and EMS into a single, AI-powered unit.

SAJ's Low Voltage solution of hybrid inverter, allow to be compatible with both LFP and Lead-Acid Battery, support storing energy from diesel generator, provide a most cost efficiency solution.

Our residential solar battery storage systems, including low voltage and high voltage options, provide flexible capacity from 5kWh to 25kWh, helping households maximize solar power usage, reduce electricity costs, and ensure reliable backup power. With scalable and stackable designs, SAJ solar batte

SAJ residential microinverters provide compact, efficient, and reliable solutions for home solar installations. Designed for easy setup and maximum panel output, they deliver high efficiency, flexible installation, and long-lasting performance at a competitive solar micro inverter price.

SAJ Residential On-grid Inverter Series deliver efficient and reliable solar power conversion for homes. Designed for optimal energy yield and seamless grid interaction, SAJ's on-grid inverter range — including the R5 and R6 series — ensures long-term stability, safety, and intelligent monitoring. W

SAJ Residential EV Charger delivers smart, safe, and sustainable charging solutions for modern homes. Designed to integrate seamlessly with solar systems, each residential EV charger combines intelligent load management, advanced protection, and elegant design. Whether for private garages or semi-pu

SAJ offers a complete range of solar power system accessories and solar system components designed for seamless integration with solar inverter and home energy storage systems. From intelligent eManager and Smart Plug to reliable Smart Meters and Automatic Transfer Switch (ATS), each accessory enhan

With flexible configurations and multiple operation modes — self-consumption, time-of-use, and backup — these systems deliver stable, safe, and efficient solar energy management. Featuring DC coupling design, intelligent EMS control, and advanced fire protection, SAJ helps businesses optimize solar

SAJ provides advanced string inverters for commercial and industrial solar applications, ensuring high efficiency, reliability, and intelligent energy management. These solar string inverters deliver stable performance and smart monitoring for optimized system operation. Designed to meet diverse ind

Discover SAJ solar system accessories designed to optimize C&I energy solutions with smart management, reliable performance, and simple installation. From the eManager-C1 Pro for intelligent O&M control to the eSolar Data Collectors for efficient data monitoring, these accessories enable smooth comm