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DEYE BOS-A – 7.6kWh Battery Module / 160kWh Cluster Lithium Battery


Key Features

  • Battery Series: DEYE BOS-A
  • Module Energy: 7.68kWh
  • Cluster Configuration: Up to 21 modules
  • Maximum Cluster Energy: Approximately 161.28kWh
  • Marketed Cluster Size: 160kWh
  • Battery Chemistry: LiFePO₄
  • Module Nominal Voltage: 38.4V
  • Module Capacity: 200Ah
  • Maximum Charge/Discharge Current: 160A
  • Communication: CAN 2.0
  • Intelligent BMS
  • Automatic cell-voltage balancing
  • High-voltage modular architecture
  • 3U rack-format battery modules
  • Fire-resistant construction
  • Scalable from approximately 54kWh to 161kWh
  • Designed to work with compatible 50–100kW Deye inverters
  • IP20 battery module protection
  • Module Weight: approximately 66–70kg depending on specification/version

₦41,760,000.00

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The DEYE BOS-A 160kWh is a scalable high-voltage LiFePO₄ battery energy-storage solution designed for commercial and industrial solar installations, backup power systems and advanced energy-management applications.

Each BOS-A battery module provides 7.68kWh of nominal energy, with a 38.4V nominal voltage and 200Ah capacity. Up to 21 modules can be connected in series, providing approximately 161.28kWh of nominal storage capacity—commonly specified as a 160kWh BOS-A cluster.

The system uses an intelligent Battery Management System (BMS) for charge/discharge control and cell-voltage balancing, while supporting up to 160A current output. Its modular architecture allows storage capacity to be scaled according to the requirements of the installation.

Cluster System Specifications

System Parameter Specification Value (160kWh Configuration)
Cluster Model Name BOS-A 160kWh Cluster (BOS-A160)
Cluster Configuration 21× BOS-A 7.68kWh Modules (21S) + 1× HV Control Box
Battery Cell Chemistry Lithium Iron Phosphate (LiFePO4)
Nominal System Energy 161.28 kWh
Usable System Energy[1] 145.15 kWh
Nominal System Voltage 806.4 V
Operating Voltage Range 705.6 V ~ 919.8 V
Rated Capacity 200 Ah
Recommended Charge / Discharge Current 100 A (0.5C)
Max. Continuous Charge / Discharge Current 160 A (0.8C)
Peak Discharge Current 200 A (2 mins @ 25°C)
Depth of Discharge (DoD) 90%
Cycle Life (25°C, 0.5C/0.5C) ≥ 6000 Cycles (to 70% EOL)

Individual Building Block Specifications

Component / Parameter BOS-A Battery Module HV Cluster Control Box (PDU)
Model Code BOS-A Module HV-BOS-A-PDU
Nominal Energy / Voltage 7.68 kWh / 38.4 V Controls up to 21 modules max (806.4V)
Capacity 200 Ah Operating Voltage: 120V ~ 1000V
Dimensions (W × D × H) 601.5 × 520 × 135 mm 601.5 × 520 × 135 mm
Weight approx. 70 kg approx. 15.5 kg
Key Function Energy storage unit System BMS, Contactor, Circuit Breaker

General & Environmental Specifications

Physical & Mechanical Characteristics
Rack Enclosure Footprint (W × D × H) (610 × 610 × 1900 mm) × 2 Rack Cabinets
Total System Weight approx. 1,586 kg (Full Assembly with 2 Racks, 21 Modules & PDU)
Ingress Protection (IP) Rating IP20 (Indoor Installation)
Mounting Style Server Rack Cabinet Mounted (Floor-Standing Base)
Environmental & Operational Limits
Operating Temperature Range Charge: 0°C ~ 55°C | Discharge: -20°C ~ 55°C
Recommended Operating Temperature 15°C ~ 35°C
Storage Temperature & Humidity 0°C ~ 35°C | 5% ~ 85% RH (Non-condensing)
Operating Altitude ≤ 3000 meters
Communication & Compliance
Communication Interfaces CAN2.0, RS485
Safety & Transport Certifications CE, IEC 62619, IEC 62040, UN38.3, VDE-2510
Warranty Period 10 Years Standard Warranty

Usable Energy is based on 90% DoD under standard test conditions (0.3C charge/discharge @ 25°C). Actual available energy depends on inverter settings and operating climate.

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