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Deye

Deye BOS B Pro-A3 High Voltage Battery Energy Storage System

Deye BOS B Pro-A3 High Voltage Battery Energy Storage System

R 34,662.00 ZAR
R 34,662.00 ZAR
Sale Sold out
Tax included.

Deye BOS B Pro-A3 High Voltage Battery Energy Storage System

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The Deye BOS B Pro-A3 is a modular commercial and industrial (C&I) high-voltage lithium iron phosphate (LiFePO₄) battery energy storage system designed for solar energy storage, backup power, peak shaving, load shifting, and large-scale energy management applications. Its scalable architecture supports up to 16 battery modules in series and up to 16 battery racks in parallel, enabling deployments up to 2.3MW / 4.1MWh.

Key Features

  • Lithium Iron Phosphate (LiFePO₄) battery technology
  • Modular and scalable design
  • Up to 16 battery modules per rack
  • Up to 16 racks in parallel
  • Supports systems up to 2.3MW / 4.1MWh
  • Intelligent Battery Management System (BMS)
  • Advanced cell balancing technology
  • Peak shaving and load management
  • Off-grid backup capability
  • Bluetooth monitoring and LCD display
  • CAN, RS485 and TCP communication protocols
  • Smart fan cooling
  • Aerosol fire extinguishing support
  • Operating temperature range: -20°C to 55°C
  • 10-year warranty
  • Cycle life ≥ 6,000 cycles at 90% DoD

Battery Module Specifications (BOS-B-Pack16-A3)

  • Battery Chemistry: LiFePO₄ (LFP)
  • Nominal Capacity: 314Ah
  • Nominal Energy: 16.08kWh
  • Nominal Voltage: 51.2VDC
  • Max Charge/Discharge Current: 180A
  • Charge Temperature: 0°C to 55°C
  • Discharge Temperature: -20°C to 55°C
  • Storage Temperature: 0°C to 35°C
  • Protection Rating: IP20
  • Dimensions (W × D × H): 795.9 × 526 × 274.2 mm
  • Weight: 126 kg 

Battery Management Unit (BOS-B-PDU-2-A)

  • Operating Voltage Range: 200V to 1000V DC
  • Nominal Charge/Discharge Current: 180A
  • Operating Temperature: -20°C to 60°C
  • Protection Rating: IP20
  • AC Input Rating: 220VAC ±10%, 2A
  • Dimensions (W × D × H): 788.6 × 526 × 167.2 mm
  • Weight: 32 kg

System Specifications

  • Round Trip Efficiency: 90%
  • Recommended Depth of Discharge (DoD): 90%
  • Cycle Life: ≥ 6,000 Cycles
  • Installation Type: Rack Mounted
  • Communication Ports: CAN, RS485, TCP
  • Humidity Range: 5% to 85%
  • Maximum Operating Altitude: 3000 m
  • Enclosure Rating: IP20
  • Thermal Management: Smart Fan Cooling
  • Display: LCD SOC & Fault Code Display
  • Certifications: CE, IEC62619, IEC62040, UN38.3
  • Warranty: 10 Years 

Rack Configurations

Configuration Nominal Voltage System Energy
5 Modules 256V 80.3kWh
6 Modules 307.2V 96.4kWh
8 Modules 409.6V 128.6kWh
10 Modules 512V 160.7kWh
12 Modules 614.4V 192.9kWh
14 Modules 716.8V 225.0kWh
16 Modules 819.2V 257.2kWh

Dimensions & Weight by Rack Size

  • 5 Module System (80.3kWh): 1067 × 1305 × 800 mm, 758 kg
  • 8 Module System (128.6kWh): 1608 × 1305 × 800 mm, 1136 kg
  • 12 Module System (192.9kWh): 2150 × 1305 × 800 mm, 1688 kg
  • 16 Module System (257.2kWh): 2150 × 1305 × 800 mm, 2240 kg

Applications

The Deye BOS B Pro-A3 is ideal for commercial and industrial energy storage projects, solar self-consumption systems, microgrids, backup power solutions, peak-demand reduction, energy arbitrage, load management, and renewable energy integration. Its scalable architecture and intelligent control capabilities make it a future-ready solution for businesses seeking reliable, cost-effective, and sustainable energy storage.

Specifications Document

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  • "We still in the process of having our system installed. Since the beginning of our interaction with Haultron we have had excellent service. Very professional and friendly staff. We highly recommend Haultron to anyone. Keep up the great work!"
    Terence and Nela Ellis
  • "Great people all round, exceeded expectations and lives up to promises. A refreshing experience..."
    Vincent Hickman
  • "Excellent service from start to finish. Constant progress updates which immediately puts an online shopper's mind at rest. I will definitely recommend Haultron."
    Ellen Eades
  • "Excellent Service. I loved the communication prior to the delivery."
    Ruan Venter
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