At Intersolar Europe 2026, Sigenergy (06656.HK) presented its comprehensive range of smart solar storage products and solutions, designed for residential, commercial, and industrial (C&I) applications, including large-scale projects. This presentation highlighted the company's system-level innovation capabilities, driven by the deep integration of AI and renewable energy technologies.
By accelerating its core "AI across the board" strategy, Sigenergy aims to deliver smarter energy management, highly efficient system synergy, and a superior user experience across all deployment environments, setting a new global benchmark for clean and smart energy independence.
Residential solutions: Expanding the smart home energy ecosystem
At the heart of this expansion is a comprehensive suite of home innovations, spearheaded by the global launch of SigenStor Neo, the next-generation, all-in-one energy storage system (ESS), along with its complementary components: the SigenFlux heat pump and the Sigen EVAC G2 smart charger. Together, they form a highly efficient ecosystem designed to generate, store, optimize, and protect home energy holistically. Key innovations driving this residential expansion include:
SigenStor Neo (The benchmark for next-generation all-in-one home energy storage):
- Optimized all-in-one design: Integrates the inverter, battery, PCS, EMS, and gateway into a single system to eliminate cluttered wiring and save space. Supports up to six vertically stacked battery modules.
- Whole-home backup power during any outage: All critical household loads can be powered directly by SigenStor Neo for a simple and streamlined setup. It delivers true uninterrupted power with 0 ms load-side interruption and a maximum power output capacity of 200%, ensuring worry-free operation even in off-grid mode.
- Smart Port and Backup Port Flexibility: As the industry's first all-in-one system to integrate a dedicated Smart Port and a Backup Port, SigenStor Neo offers seamless connectivity and a smarter, more resilient energy experience. The innovative Smart Port allows for seamless connection of third-party inverters, external generators, and smart loads such as heat pumps or EV chargers. Meanwhile, the Backup Port ensures extended and highly flexible power supply to maintain uninterrupted operation of all home systems during unexpected power outages.
- Advanced architecture and safety: Uses premium 314 Ah cells for longer lifespan, allows combining new and used batteries via an integrated pack optimizer, and ensures maximum safety with 8 layers of protection.
- Quick and easy installation: Lightweight modules with carrying handles, a single side cover for cabling, and an optimized terminal layout and installation process that dramatically reduces deployment time and on-site labor.
Sigen EVAC G2 for "Home Power Outage Start-Up": Designed as the ideal complement for synchronizing charging with solar storage alongside the SigenStor Neo. It incorporates advanced bidirectional charging technology for V2H home backup, which uses the electric vehicle as a key backup power source to accelerate home energy recovery during power outages.
SigenFlux (Intelligent Heat Pump): An advanced air-to-water heat pump seamlessly integrated with the solar storage system for greater home energy savings. Designed for versatile installation, it offers flexible indoor and outdoor unit configurations and features an industry-leading 2-in-1 control panel that unifies temperature display management with multi-unit control, supported by highly reliable Wi-Fi and Sub-1G connectivity.
SigenMate (Battery solution for small and medium-sized homes):
- High power and compatibility: Supports up to 4000W photovoltaic input and 8 solar panels via 4 MPPTs, offering perfect plug-and-play compatibility with all microinverters.
- Powerful output and parallel backup: Provides an industry-leading 3600W dual AC output and connects up to three units in parallel to maintain a robust 3600W backup output during power outages.
- Safety in any weather condition: It features an IP66 rated housing and a 6-layer protection system, ensuring reliable operation both indoors and outdoors, regardless of weather conditions.
Commercial and Industrial (C&I) Solutions: Expanding the Multidimensional Matrix
Sigenergy has enhanced its C&I energy mix to meet diverse business demands. The modular SigenStack system utilizes a DC-coupled architecture to reduce equipment investment and overall costs, while meeting the needs of modular commercial storage and enabling precise energy management.
Meanwhile, the new SigenCube, with its cabinet design, leverages an AC coupling architecture to seamlessly add new energy storage capacity to pre-existing solar installations.
Building on this solid storage foundation, Sigenergy has expanded its C&I applications to solar storage charging scenarios, leveraging the powerful parallel scaling capability of 100 units of the Sigen EVAC G2, providing smarter energy management, greater space efficiency and unmatched flexibility tailored to the demands of heavy industry.
This multidimensional matrix expansion is based on key innovations, including:
SigenCube (Cabinet Storage Solution for the Commercial and Industrial Sector): As a cornerstone of cabinet storage expansion, this solution features a compact, all-in-one design that fully integrates the PCS and batteries into a single cabinet. Engineered for high scalability and extreme environmental resistance, the system supports up to 100 units in parallel to effortlessly meet the most demanding industrial requirements. It operates flawlessly across a wide temperature range, from -35°C to 55°C, thanks to innovative structural adaptations specifically designed to withstand environments with sand, dust, and high humidity.
Solar charging and storage solution for the commercial and industrial sector: Enables the solar charging and storage scenario for the commercial and industrial sector by leveraging the capabilities of Sigen EVAC G2:
- Parallel grouping of up to 100 units (EMS Inside): Supports massive scalability of up to 100 charging units operating simultaneously in parallel. With an integrated Energy Management System (EMS), the solution eliminates the need for an external station controller, resulting in significant capital expenditure (CAPEX) savings and providing a highly flexible deployment model for corporate fleets, commercial parking lots, and public charging points.
- MID Inside: Integrates MID-certified metering directly into the system to ensure accurate and compliant billing, as well as transparent tracking of energy data, simplifying commercial load operations and maximizing profitability for businesses.
- Compatibility with smart energy storage systems for commerce and industry (C&I): Fully compatible with Sigenergy's C&I energy storage systems to enable virtual capacity expansion without risk of grid overload, optimizing local power distribution and eliminating the need for costly grid transformer upgrades.
Large-scale frontiers: opening the new era of storage
Marking its entry into large-scale grid energy storage, Sigenergy presents its portfolio for this sector, which integrates the SigenTerra storage system and a 506 kW photovoltaic inverter to offer high efficiency, safety and intelligent operation and maintenance for large-scale power plants.
This solution, perfectly complemented by the Sigen MVT transformer station for greater network reliability, is designed to maximize value throughout the entire project lifecycle.
The main products that make up this large-scale storage portfolio include:
SigenTerra (Large-Scale Energy Storage): Designed for large-scale energy storage applications, SigenTerra focuses on system security, flexible scalability, and highly efficient operation. It seamlessly integrates with photovoltaic inverters, station control systems, and AI-powered dispatch capabilities to transform storage into a vital infrastructure that improves grid compatibility, stabilizes power generation, and optimizes participation in electricity markets.
506 kW photovoltaic inverter for utility installations : Designed for large installations, this high power density inverter significantly reduces the LCOE (levelized cost of energy) in multiple aspects.
With an ultra-high capacity of 506 kW, it reduces the total amount of equipment by more than 30% compared to standard 300 kW inverters. Furthermore, its 1650 V DC input and 1000 V AC output design significantly minimizes connection points and cable usage, reducing system costs (BOS).
To counteract complex terrain and localized shading, it implements an 18-MPPT configuration with dual-chain tracking per MPPT, increasing energy yield by 1.5% to 2% compared to traditional solutions in challenging environments. This granular architecture not only maximizes energy generation but also serves as a robust database to power intelligent, AI-driven operations, including solar forecasting and automated O&M (operation and maintenance).
Next-generation intelligence: Global launch of mySigen 4.0
In line with its "AI across the board" strategy, Sigenergy officially launched mySigen 4.0, highlighting the integration of SigenAgent, the energy sector's first multi-domain AI agent. Guided by the core philosophy "User directs, AI thinks, device acts," users simply define an overall goal, such as minimizing their electricity bill or ensuring a robust backup power supply, and mySigen autonomously perceives, reasons, and configures the entire hardware ecosystem to achieve it, delivering a true "autonomous driving" experience in home energy management.
The main optimized capabilities of mySigen 4.0 include:
- AI-powered autonomy: Autonomously executes tasks according to user goals with clear strategy explanations, and leverages advanced AI to deliver precise device control, strategy customization, rapid fault location, and comprehensive data trend analysis.
- System security: Maintains final execution authority in the hands of the user through explicit confirmation of AI-explained strategies, while ensuring robust offline resilience for uninterrupted control during internet outages.
- Open ecosystem: It integrates seamlessly with open automation networks like Shelly and anticipates future access to the system through popular platforms like WhatsApp to create a highly compatible smart home energy network.
With these innovative milestones, Sigenergy continues to drive the global transition to smart green energy, delivering unprecedented efficiency and complete peace of mind across all energy sectors.