• What battery chemistry does the Deye BOS-G Pro use?
  • The BOS-G Pro uses Lithium Iron Phosphate (LiFePO4) battery chemistry for high safety performance and long cycle life.

  • What is the capacity of each BOS-G Pro battery module?
  • Each battery module provides 5.12kWh of nominal energy, with a nominal voltage of 51.2V and a capacity of 100Ah.

  • How many battery modules can be connected in series?
  • The BOS-G Pro supports configurations from 5 modules minimum to 17 modules maximum in series.

  • What system energy capacities are available?
  • Depending on the configuration, the system provides nominal energy capacities of 25.6kWh, 40.96kWh, or up to 87.04kWh.

  • What is the usable battery energy?
  • At the specified 90% depth of discharge, usable energy is approximately 23.04kWh, 36.86kWh, or 78.33kWh, depending on the configuration.

  • What system voltage range does the BOS-G Pro support?
  • Depending on the number of modules, the system operates across voltage ranges of 200–292V, 332.8–467.2V, or 680–992.8V.

  • What is the recommended depth of discharge?
  • The BOS-G Pro has a recommended depth of discharge of 90%.

  • What is the expected cycle life?
  • The battery is rated for at least 6,000 cycles under the specified test conditions at 25°C.

  • What charging and discharging current does the system support?
  • The recommended current is 50A, nominal charge/discharge current is 100A, and peak discharge current reaches 125A for up to 2 minutes under specified conditions.

  • What communication interfaces are available?
  • The BOS-G Pro supports CAN2.0 and RS485 communication for integration with compatible energy storage and inverter systems.

  • What is the operating temperature range?
  • The battery can charge from 0°C to 55°C and discharge from -20°C to 55°C.

  • How is the BOS-G Pro installed?
  • The system uses a rack-mounted installation based on a standard 19-inch modular design for easier installation and maintenance.

  • What is the IP protection rating?
  • The BOS-G Pro enclosure is rated IP20.

  • What warranty is provided?
  • The BOS-G Pro is listed with a 10-year warranty, subject to the applicable Deye warranty conditions and lifecycle requirements.

  • What certifications does the BOS-G Pro have?
  • The battery system is listed with CE, IEC62619, VDE2510-50, and UN38.3 certifications.