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DEYE BOS-B PRO 16kWh Lithium Battery


Key Features

  • 16.08kWh nominal energy per module
  • 51.2V DC nominal voltage
  • 314Ah capacity
  • 180A maximum charge/discharge current
  • LiFePO₄ battery chemistry
  • High-voltage modular architecture
  • Intelligent battery management
  • Built-in fan for ventilation and heat dissipation
  • IP20 protection
  • Charge temperature: 0°C to 55°C
  • Discharge temperature: -20°C to 55°C
  • Module dimensions: 795.9 × 526 × 274.2mm
  • Module weight: approximately 126kg
  • Designed for high-capacity battery clusters
  • Suitable for integration with compatible Deye PCS/hybrid systems

₦3,000,000.00

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DEYE BOS-B Pro-A3 16.08kWh High-Voltage LiFePO₄ Battery is a modular energy-storage solution engineered for commercial and industrial solar installations, backup power and large-scale battery energy-storage systems.

Each BOS-B-Pack16-A3 module delivers 16.08kWh nominal energy, with a 51.2V nominal voltage and 314Ah capacity. The battery supports up to 180A maximum charge/discharge current and uses integrated fan-based ventilation for thermal management.

The BOS-B Pro-A3 platform is designed to be combined into high-voltage battery clusters using the appropriate BOS-B-PDU high-voltage control unit. Communication and system integration are supported through the battery’s communication interfaces, including CAN/RS485-based connections depending on the system configuration

16.08 kWh
Module Energy

51.2 V

Nominal Voltage

314 Ah

Cell Capacity

180 A

Max Charge/Discharge

Technical Specifications

Parameter Value / Specification (BOS-B-Pack16-A3)
Battery Module Model BOS-B-Pack16-A3
Cell Chemistry Lithium Iron Phosphate (LiFePO4) Prismatic Cell
Nominal Cell Capacity 314 Ah
Nominal Module Energy 16.08 kWh
Usable Module Energy (90% DoD) 14.47 kWh
Nominal Module Voltage 51.2 V DC
Operating Voltage Range 43.2 V DC ~ 57.6 V DC
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%)

Physical & Mechanical Specifications

Mechanical Characteristics
Dimensions (W × D × H) 795.9 × 526.0 × 274.2 mm (~5U Height)
Module Weight approx. 126.0 kg (277.8 lbs)
Ingress Protection Rating IP20 (Indoor Technical Room / Rack Container)
Cooling Method Smart Air Cooling / Forced Ventilation
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 ≤ 3000 meters
Safety Certifications & Warranty
Certifications & Standards CE, IEC 62619, UN38.3, MSDS
Product Warranty 10 Years Standard Performance Warranty

Cluster Series Scalability Matrix

Cluster Model Series Packs Nominal Voltage Operating Range Nominal Energy Usable Energy
BOS-B80 Pro 5 Modules (5S) 256.0 V 216.0 V – 288.0 V 80.40 kWh 72.36 kWh
BOS-B128 Pro 8 Modules (8S) 409.6 V 345.6 V – 460.8 V 128.64 kWh 115.78 kWh
BOS-B160 Pro 10 Modules (10S) 512.0 V 432.0 V – 576.0 V 160.80 kWh 144.72 kWh
BOS-B225 Pro 14 Modules (14S) 716.8 V 604.8 V – 806.4 V 225.12 kWh 202.60 kWh
BOS-B256 Pro 16 Modules (16S) 819.2 V 691.2 V – 921.6 V 257.28 kWh 231.55 kWh

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