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DEYE BOS-B 16KWh / 225KWh Battery Cluster


Key Features

  • 16.08kWh nominal energy per module
  • 314Ah battery capacity
  • 51.2V nominal module voltage
  • LiFePOâ‚„ battery chemistry
  • High-voltage battery architecture
  • Intelligent BMS
  • Smart fan cooling
  • 180A maximum charge/discharge current
  • 5–16 modules in series
  • Up to 241.5kWh nominal system capacity
  • Recommended 90% DoD
  • ≥6,000 cycles under specified conditions
  • 10-year warranty
  • TCP / RS485 / CAN communication
  • IP20 enclosure
  • Rack-mounted design
  • Suitable for 100kW–2.5MW-class C&I systems

₦45,000,000.00

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DEYE BOS-B Pro-A3 16.08kWh High-Voltage Battery Cluster is a scalable LiFePOâ‚„ energy-storage solution designed for commercial and industrial solar energy storage, backup power and large-scale energy management.

Each BOS-B Pro-A3 battery module provides 16.08kWh nominal energy, with a 51.2V nominal voltage and 314Ah capacity. The system supports 5–16 battery modules in series, allowing the storage capacity to be scaled according to the application.

For a 225kWh-class configuration, the system can be configured using multiple battery modules. Deye’s current Pro-A3 documentation lists a maximum of 241.5kWh nominal energy with 15 modules, while the original BOS-B is officially specified at 214.5kWh per cluster.

225.1 kWh
Cluster Energy

716.8 V

Nominal Voltage

314 Ah

Cluster Capacity

180 A

Max Charge/Discharge

System Electrical Specifications

System Parameter Specification Value (BOS-B Pro 225kWh Rack Cluster)
Main Battery System Model BOS-B Pro 225kWh Cluster
Series Module Configuration 14× BOS-B-Pack16-A3 Modules in Series (14S) + 1× BOS-B-PDU-2-A
Cell Chemistry Lithium Iron Phosphate (LiFePO4) Prismatic 314Ah
Nominal System Capacity 314 Ah
Nominal System Energy 225.12 kWh
Usable System Energy (90% DoD) 202.60 kWh
Nominal Operating Voltage 716.8 V
Operating Voltage Range 604.8 V ~ 806.4 V
Recommended Charge / Discharge Current 180 A (0.57C)
Max. Continuous Charge / Discharge Current 180 A
Depth of Discharge (DoD) 90%
Cycle Life (25°C, 0.5C/0.5C, 90% DoD) ≥ 6000 Cycles (EOL 70%)

Cluster Sub-Component Specifications

1. Battery Module Unit (BOS-B-Pack16-A3)
Module Model BOS-B-Pack16-A3 (16.08kWh Module)
Module Voltage & Capacity 51.2 V / 314 Ah
Module Energy 16.08 kWh
Module Dimensions (W × D × H) 795.9 × 526 × 274.2 mm
Module Weight approx. 126.0 kg (277.8 lbs)
2. Cluster Control Box / PDU (BOS-B-PDU-2-A Controller)
Control Box Functionality Master BMS Control, Active Cell Balancing, Automated DC Disconnect, Inverter Link
Control Box Operating Voltage Range 200 V DC ~ 1000 V DC
Communication Interfaces CAN 2.0, RS485, Ethernet / Modbus TCP, Bluetooth

Physical & Environmental Parameters

Mechanical & Rack Footprint
Total Cluster Dimensions (W × D × H) 800 × 1136 × 2450 mm (Industrial High-Bay Rack Cabinet)
Total System Assembly Weight approx. 1,810 kg (3,990 lbs)
Ingress Protection Rating IP20 (Indoor Technical Room / Containerized ESS)
Environmental Operating Limits
Charge Operating Temperature 0 °C to +55 °C
Discharge Operating Temperature -20 °C to +55 °C
Storage Temperature 0 °C to +35 °C
Relative Humidity 5% ~ 85% RH (Non-condensing)
Maximum Operating Altitude ≤ 3000 meters
Certifications & Warranty
Safety & Grid Certifications CE, IEC 62619, IEC 62040, UN38.3, MSDS
Warranty Period 10 Years Standard Manufacturer Performance Warranty

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