The Deye GB-L Modular Battery System is a cutting-edge energy storage solution designed for versatility, safety, and efficiency. This innovative system offers a range of configurations to meet your specific energy needs, with the ability to connect 2 to 6 battery modules in series.

SKU: GB-L Categories: ,


Key Features:

  1. Safety First: The GB-L system prioritizes safety with built-in explosion relief devices to manage gas buildup and fire protection devices that can cut off the fire source within 3 seconds.
  2. High-Voltage Stack: Our unique design connects modules in series without the need for cable connections, and the high-voltage platform enhances overall system efficiency.
  3. Advanced Thermal Management: Temperature detection is implemented for key components, including cells and power plug-ins, ensuring optimal performance and longevity.
  4. Wide Temperature Operation: An optional heating function allows the GB-L system to operate in low-temperature environments, making it suitable for a wide range of applications.
  5. Environmental Friendliness: With an IP protection grade of 65 and an anti-corrosion grade of ≥ C2, the GB-L system is built to withstand harsh conditions while minimizing its environmental impact.
  6. Intelligent and Visual: The system supports remote upgrades, real-time battery warning information push, and LCD data display for easy monitoring and management.


  • System Nominal Voltage: 204.8V to 614.4V (depending on the number of battery modules)
  • System Operating Voltage: 166.4V to 700V
  • System Energy: 8.18kWh to 24.54kWh (depending on the number of battery modules)
  • System Usable Energy: 7.36kWh to 22.10kWh (depending on the number of battery modules)
  • Charge/Discharge Current: 20A (recommended), 40A (nominal), 50A (peak discharge for 2 mins at 25°C)
  • Working Temperature: Charge: 0~55°C/Discharge: -20~60°C
  • Humidity: 5%~90% 
  • IP Rating of Enclosure: IP65
  • Storage Temperature: 0°C to 35°C
  • Dimensions: 540 x 385 x 650mm to 540 x 385 x 1530mm (depending on the number of battery modules)
  • Weight: 97kg to 253kg (depending on the number of battery modules)
  • Installation Location: Floor Mount

The Deye GB-L Modular Battery System is the perfect choice for those seeking a reliable, efficient, and customizable energy storage solution. With its advanced features, wide operating temperature range, and environmental friendliness, the GB-L system is suitable for a variety of applications. Choose Deye for your energy storage needs and experience the difference in performance and quality.


Deye GB-L Datasheet

Deye GB-L User Manual English & German

Deye GB-L Warranty


DEYE Statement on Battery Expansion and Insulation Fault

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