The 2025 Elmia Solar, Northern Europe’s premier solar energy exhibition, kicked off in Jönköping, Sweden, bringing together industry leaders to showcase the latest advancements in solar technology and innovative products. From solar panels and inverters to energy storage and EV charging solutions, the event highlighted the industry’s collective push toward a fossil-free future.
Among the standout exhibitors was SAJ, which unveiled its AI-driven All-in-One Solar energy storage solutions for residential, commercial and industrial applications. The company’s cutting-edge products and technologies drew significant attention, sparking meaningful conversations about the growing demand for smarter, more efficient energy storage solutions in the Nordic region.
Revolutionizing Energy Storage with Innovation
SAJ showcased a range of groundbreaking products, including the HS3 Series, an ultra-slim 6-in-1 system that integrated solar PV, storage and EV charging for homes, and the CHS2 Series, a smart hybrid solar energy storage system designed for commercial and industrial use. The company also presented its Virtual Power Plant (VPP) solutions, enabling users to participate in energy trading and maximize revenue.
Visitors at the exhibition engaged enthusiastically with SAJ team, exploring the performance and applications of these innovative solutions. The discussions presented the increasing need for intelligent, high-efficiency energy storage systems that align with the region’s green energy goals.
With 20 years of expertise in the renewable energy storage sector, SAJ has established itself as a leader in All-in-One solar energy storage solutions. The company combines advanced hardware and software technologies, robust product development, and a global perspective to deliver safe, efficient, and profitable energy experiences. Its mission is to provide comprehensive “generation-storage-consumption-energy operation services” tailored to diverse scenarios.
At Elmia Solar 2025, SAJ demonstrated its commitment to supporting Sweden’s green energy transition by aligning its innovations with the country’s sustainability objectives.
Commercial and Industrial Solar Energy Storage Solutions: The CHS2 Series
The CHS2 Series (50kW/100kWh), SAJ’s next-generation commercial and industrial solar-storage system, was a highlight of the exhibition. Designed for large residential complexes, charging stations, supermarkets, data centers, farms, and factories, the CHS2 Series supports up to 10 units in parallel, with a capacity range of 57.3kWh to 4MWh. Its modular design allows for flexible expansion to meet varying energy storage needs.
Key Features of the CHS2 Series:
Residential Smart Energy Solutions: The HS3 Series
SAJ also introduced its HS3 Series (3-12kW), an ultra-slim 6-in-1 system that integrated solar PV, storage and EV charging for homes. Combining a PV inverter, EV DC charger, battery inverter, energy storage battery, backup power supply, and energy management system (EMS), the HS3 Series is an ideal solution for smart, green living.
Key Features of the HS3 Series:
Driving Innovation for a Sustainable Future
At Elmia Solar 2025, SAJ demonstrated its leadership in All-in-One solar energy storage solutions, showcasing its latest technological advancements and multi-industry applications. The company’s customer-centric approach and commitment to innovation have earned it widespread trust and recognition.
In the era of AI, SAJ continues to enhance its elekeeper platform, creating a smart, reliable, and one-stop energy ecosystem. By enabling users to manage dynamic electricity prices and diverse energy scenarios, SAJ empowers them to save costs, increase energy revenue, and contribute to a greener future.
The positive reception at Elmia Solar 2025 has reinforced SAJ’s vision for the future. Moving forward, the company will deepen its global presence, integrate more innovative technologies, and collaborate with international partners to drive the energy transition and build a sustainable future for all.