DEYE BOS-G 5.12kWh / 40.96kWh High-Voltage Battery Cluster
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DEYE BOS-G 5.12kWh / 40.96kWh High-Voltage Battery Cluster

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Key Features

  • 5.12kWh per battery module
  • 40.96kWh nominal cluster capacity
  • 8 × 5.12kWh battery modules
  • 409.6V nominal system voltage
  • 100Ah module capacity
  • LiFePOâ‚„ (LFP) chemistry
  • High-voltage battery architecture
  • Recommended 50A charge/discharge current
  • 100A nominal charge/discharge current
  • 125A peak discharge for 2 minutes at 25°C
  • CAN2.0 / RS485 communication
  • IP20 protection
  • Rack-mounted installation
  • Recommended 100% DoD
  • ≥6,000 cycles
  • 10-year warranty
  • CE / IEC62619 / VDE2510-50 / UL1973 / UL9540A / UN38.3 certifications

₦13,800,000.00

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DEYE BOS-G40 40.96kWh High-Voltage LiFePOâ‚„ Battery Cluster is a modular energy-storage solution designed for commercial and industrial solar applications, backup power and energy-management systems.

The cluster consists of 8 × 5.12kWh BOS-G battery modules, providing 40.96kWh nominal energy. Each module has a 51.2V nominal voltage and 100Ah capacity, while the 8-module configuration operates at 409.6V nominal system voltage.

The BOS-G uses LiFePO₄ chemistry, supports CAN2.0/RS485 communication, and is designed for rack-mounted installation. Deye specifies a recommended 100% depth of discharge for the current BOS-G specification and a cycle life of ≥6,000 cycles under specified test conditions.

SKU: BOS-G 5.12kWh / 40.96kWh Categories: , Tags: , , , , , , , , , , , , , , , , , , , , , , , ,
40.96 kWh
Cluster Energy

409.6 V

Nominal Voltage

100 A

Max Charge/Discharge

8S Assembly

Modules in Series

Technical Specifications

Parameter Specification (BOS-G40 Cluster)
Cluster Model Designation BOS-G40
Included Battery Modules 8× BOS-GM5.1 Packs connected in Series (8S)
High-Voltage Master Controller 1× HVB750V/100A Control Box & PDU
Cell Chemistry Lithium Iron Phosphate (LiFePO4) Prismatic Cells
Nominal Cluster Capacity 100 Ah
Nominal Energy Capacity 40.96 kWh
Usable Energy (90% DoD) 36.86 kWh
Nominal System Voltage 409.6 V DC
Operating Voltage Range 332.8 V DC ~ 467.2 V DC
Recommended Charge / Discharge Current 50 A (0.5C)
Max. Continuous Charge / Discharge Current 100 A (1.0C)
Peak Discharge Current (2 minutes @ 25°C) 125 A

Physical & Environmental Specifications

Mechanical Dimensions & Enclosure
Cabinet Dimensions (W × D × H) 589 × 590 × 1640 mm (3U-LRACK Cabinet)
Module Dimensions (W × D × H) 440 × 570 × 133 mm per BOS-GM5.1 Pack (~3U)
Total System Weight approx. 385.0 kg (Cabinet + 8 Packs + Control Box)
Ingress Protection Rating IP20 (Indoor Utility Room / Container Installation)
Environmental Operating Limits
Charge Operating Temperature 0 °C to +55 °C
Discharge Operating Temperature -20 °C to +55 °C
Storage Temperature Range 0 °C to +35 °C
Operating Relative Humidity 5% ~ 85% RH (Non-condensing)
Maximum Operating Altitude ≤ 2000 meters
Compliance & Certifications
Safety & Transport Certifications CE, IEC 62619, UL 1973, UL 9540A, VDE 2510-50, UN38.3
Performance Warranty 10 Years Standard Limited Warranty

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