DEYE BOS-B Pro 16kWh / 256kWh Battery Cluster
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DEYE BOS-B Pro 16kWh / 256kWh Battery Cluster

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Key Features

  • 16.08kWh per battery module
  • 257.2kWh nominal cluster capacity
  • 231.48kWh usable energy at 90% recommended DoD
  • 16 × 16.08kWh battery modules
  • 819.2V nominal system voltage
  • 314Ah module capacity
  • 180A maximum charge/discharge current
  • LiFePOâ‚„ (LFP) chemistry
  • Intelligent BMS
  • Smart fan cooling
  • TCP / RS485 / CAN communication
  • Rack-mounted design
  • ≥6,000-cycle life under specified test conditions
  • 10-year warranty
  • CE / IEC62619 / IEC62040 / UN38.3 certifications

₦49,680,000.00

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DEYE BOS-B256 Pro-A3 256kWh High-Voltage LiFePOâ‚„ Battery Cluster is a high-capacity commercial and industrial energy-storage solution designed for solar energy storage, backup power, peak-load management and large-scale C&I applications.

The system consists of 16 × 16.08kWh BOS-B Pro-A3 battery modules, providing 257.2kWh nominal energy. At the recommended 90% depth of discharge, the system provides approximately 231.48kWh usable energy. The 16-module configuration has an 819.2V nominal system voltage and 314Ah module capacity.

The BOS-B Pro-A3 uses LiFePOâ‚„ chemistry, intelligent BMS management and smart-fan cooling. It supports TCP, RS485 and CAN communication and is designed for rack-mounted C&I energy-storage installations

SKU: BOS-B PRO 16KWH 256KWH WITH CLUSTER Categories: , Tags: , , , , , , , , , , , , , , , , , , , , , , , , ,
256kWh
Cluster Energy

819.2 V

Nominal Voltage

314 Ah

Cluster Capacity

180 A

Max Charge/Discharge

System Electrical Specifications

System Parameter Specification Value (BOS-B Pro 256kWh Rack Cluster)
Main Battery System Model BOS-B Pro 256kWh / 257kWh Cluster
Series Module Configuration 16× BOS-B-Pack16-A3 Modules in Series (16S) + 1× BOS-B-PDU-2-A
Cell Chemistry Lithium Iron Phosphate (LiFePO4) Prismatic 314Ah
Nominal System Capacity 314 Ah
Nominal System Energy 257.28 kWh (Nominal 256 kWh Class)
Usable System Energy (90% DoD) 231.55 kWh
Nominal Operating Voltage 819.2 V
Operating Voltage Range 691.2 V ~ 921.6 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 × 1305 × 2150 mm (Standard 16-Pack Full Rack Cabinet)
Total System Assembly Weight approx. 2,240 kg (4,938 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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