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Sigenergy Battery: The Smart, Scalable Solution for Modern Energy Storage

Sigenergy Battery features
  • The Sigenergy battery system represents a new era in energy storage, offering a comprehensive 5-in-1 solution that meets the diverse energy needs of both homes and businesses.
  • By seamlessly integrating a solar inverter, EV DC charger, battery power conversion system, battery pack, and energy management system, this powerful energy system delivers unmatched flexibility and efficiency.
  •  Its modular and stackable design allows users to easily expand their energy storage system as their requirements grow, supporting up to 48kWh for residential use and an impressive 480kWh for commercial applications.
  • With a focus on energy independence and intelligent energy management, the Sigenergy battery system empowers users to take control of their energy usage, optimise their energy system, and confidently transition toward a more sustainable future.
  • Sigenergy was founded in 2022 by Tony Xu in Shanghai, China, and has rapidly emerged as a key player in the energy storage industry.
  • The company operates in seven countries with a team of over 600 employees, highlighting its fast global expansion.
  • Sigenergy specialises in advanced battery technology, solar inverters, and EV charging solutions for both residential and commercial use.
  • The company’s mission is to deliver integrated, intelligent, and sustainable energy systems that enhance energy independence and efficiency.
Sigenergy Logo for Class A battery Product Page

SigenStor: The 5-in-1 Home Energy Storage System

  • Sigenergy’s flagship product, the SigenStor, is an all-in-one energy storage system designed for maximum efficiency and integration.
  • SigenStor combines a solar inverter, battery pack, power conversion system (PCS), energy management system (EMS), and EV DC charger in one modular unit.
  • This unique all-in-one design offers exceptional flexibility and simplifies installation for both residential and commercial setups.
  • SigenStor’s modular architecture ensures future-proofing, making it easy to scale or upgrade as energy needs evolve.
  • Battery Modules: Each battery module is a key component available in 5kWh and 8kWh sizes, built with high-capacity 314 Ah battery cells for long cycle life and enhanced safety. Up to six modules can be stacked per system, allowing for a total capacity of up to 48kWh per stack.
  • Flexible Configuration: Multiple SigenStor units can connect in parallel to expand capacity, allowing you to connect multiple SigenStors for larger commercial needs.
  • Chemistry: Utilises lithium iron phosphate (LiFePO4) battery cells, known for stability, safety, and long cycle life. Advanced safety mechanisms are integrated at the battery cell level, including thermal management and internal fire suppression. Safety layers and thermal management are also present in the battery module prior to prevent thermal runaway.
  • Stackability: Battery modules auto plug with guided quick connectors enable plug-and-play assembly, replacing manual wiring and simplifying installation.
Sigenergy Battery Products
  • 5-in-1 system: inverter, battery, PCS, EMS, EV charger
  • Stackable 5kWh or 8kWh modules (up to 48kWh per stack)
  • LiFePO4 cell chemistry
  • 0ms backup switching
  • AI-enabled energy management and monitoring
  • Modular, parallel-connectable design
  • IP66 weatherproof rating for indoor or outdoor installation
  • Integrated multi-source black start capability
  • Energy Independence: Maximises solar self-consumption and reduces reliance on the grid.
  • Scalability: Suitable for both small homes and large commercial installations.
  • Future-Proof: V2H/V2G support and AI-driven optimization adapt to evolving energy needs.
  • Peace of Mind: 10-year warranty, advanced safety features, and seamless backup power.
  • Easy Installation and Maintenance: Quick setup, OTA system upgrades, and remote diagnostics simplify ownership.
  • Visible battery status and advanced diagnostics via app
  • Earn rewards and help stabilize Australia’s energy grid
  • Full control and visibility over your energy usage
Sigenergy battery charging a EV

1. EV Charging Capabilities

  • The Sigenergy battery system includes a built-in EV DC charger, enabling fast and efficient EV charging directly from solar panels or the battery.
  • By eliminating unnecessary energy conversions, users benefit from reduced energy loss and enhanced use of solar power.
  • Advanced features like virtual grid capacity expansion and vehicle-to-grid (V2G) or vehicle-to-home (V2H) functionality give users full control over energy flow.
  • Whether used for daily EV charging or as a backup power source, the system ensures energy usage is smart, sustainable, and tailored for modern living.

2. Safety & Warranty Assurance:

  • Sigenergy prioritises safety with built-in protections including a pressure release valve, internal fire extinguisher, and thermal event controls.
  • In rare thermal incidents, the system is designed to minimise heat transfer, expel hot gases, and neutralise flammable elements.
  • These robust safety features provide peace of mind for both residential and commercial environments.
  • The system includes a 10-year battery warranty and a 5-year component warranty, reflecting Sigenergy’s commitment to long-term durability and customer support.

SigenStor’s modularity and scalability make it ideal for a wide range of energy storage scenarios, from small households to large businesses.

By integrating solar, storage, and EV charging, Sigenergy enables users to maximise renewable energy usage and minimise carbon footprint.

The AI-powered mySigen app provides real-time monitoring, energy planning, and support for virtual power plant participation, optimizing savings and efficiency

Advanced storage and management features help maximize the use of green energy within home and business energy systems..

Feature SigenStor 5kWh Module SigenStor 8kWh Module
Battery Type LiFePO4 LiFePO4
Total Energy Capacity 5.38 kWh 8.06 kWh
Usable Energy Capacity 5.2 kWh 7.8 kWh
Max. Charge/Discharge Power 2500 W 4000 W
Peak Charge/Discharge (10 sec) 3750 W 6000 W
Weight 55 kg 70 kg
Dimensions (W/H/D, mm) 767/270/260 767/270/260
Operating Temp. Range -20°C to 55°C -20°C to 55°C
Ingress Protection IP66 IP66
Warranty 10 years 10 years
Architectural blueprint featuring a detailed design of a solar system installation on various roof sections.
  • SigenStor systems are designed for quick, safe installation by professional solar and electrical installers.
  • The modular design of battery packs simplifies warehouse management by streamlining inventory handling and reducing complexity for installers and distributors, making warehouse management more efficient.
  • No hand-wiring is required; modules auto-connect when stacked, reducing installation time and complexity.
  • OTA (over-the-air) updates and remote diagnostics ensure ongoing support and system optimization.
  • On-Grid and Off-Grid Compatibility: SigenStor supports both grid-connected and off-grid applications, with multi-source black start ensuring uninterrupted power in all scenarios.
  • Uninterruptible Power Supply: 0ms switching guarantees continuous power during outages, ideal for critical loads.

Sigenergy’s SigenStor is at the forefront of the clean energy transition, offering advanced technology, robust safety, and flexible scalability. Its machine learning capability enables self-evolution and optimization, ensuring efficient management across energy production, storage, and safety systems.

Its AI-driven management and future-ready features like V2H/V2G make it a compelling choice for anyone seeking to reduce their carbon footprint and achieve true energy independence. SigenStor is compatible with various cell vendors and supports integration with different cell vendors, capacities, and health statuses, enhancing flexibility and future-proofing your energy system.

Sigenergy’s SigenStor system, also known as a Sigen battery, serves as a core component in comprehensive energy management systems for both residential and commercial applications. With its modular design, advanced safety features, seamless integration of solar and EV charging, and intelligent AI management, SigenStor stands out as a reliable, scalable, and smart investment for sustainable energy storage.