DEYE BOS-G-Pack5.1 Pro

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The Deye BOS-G-Pack5.1 Pro is a premium, rack-mounted high-voltage battery module designed specifically for commercial and industrial energy storage systems. As part of the Deye BOS-G Pro series, it is built on advanced LiFePO₄ (lithium iron phosphate) technology, delivering high safety, long service life, and excellent performance.

DEYE BOS-G-Pack5.1 Pro
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Key features

  • Nominal energy: 5.12 kWh
  • Nominal voltage: 51.2 V
  • Capacity: 100 Ah
  • Nominal charge/discharge current: 100 A
  • Maximum discharge current: 120 A
  • Battery chemistry: LiFePO₄ (LFP) – excellent cycle life, low self-discharge, and no memory effect

Environmental & mechanical characteristics

  • Charging temperature: 0°C to 55°C
  • Discharging temperature: -20°C to 55°C
  • Storage temperature: 0°C to 35°C
  • IP rating: IP20
  • Dimensions (W × D × H): 440 × 585 × 133 mm
  • Weight: approx. 46 kg

Additional features

  • BMS protection: Intelligent Battery Management System providing overcharge, over-discharge, overcurrent, and temperature protection
  • Wide compatibility: Compatible with Deye inverters and rack systems (e.g., 3U-HRACK, 3U-LRACK)
  • Eco-friendly design: Non-toxic, recyclable, and low environmental impact
  • Modular scalability: Up to 12 modules in a single rack; multiple racks can be connected in parallel

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