DEYE Battery Set BOS-G80 Pro 81.92kWh (high voltage)

DEYE BOS-G80 Pro 81.92 kWh (high voltage)
BOS-G80 Pro is a modular, high voltage battery set based on LiFePO4 cells, designed for C&I applications. The system offers a large usable energy capacity in a compact, rack-mount design that allows for expansion and parallel operation with other clusters. With a high reliability operating mode and advanced BMS, it is suitable for buffer power supply, PV energy storage, peak-shaving, and hybrid systems.

About the Manufacturer
Deye Technology Co., Ltd. is a global provider of energy storage solutions, combining research and development, manufacturing, and service. The company offers ESS solutions and inverters, operates its own production and R&D centers, and holds international certifications. Deye develops a portfolio from residential products to utility-scale, focusing on safety and scalability.

Key Electrical and Operational Parameters

• Cell chemistry: LiFePO4
• System capacity (nominal): 81.92 kWh
• Usable energy: 73.72 kWh
• Number of battery modules: 16 modules
• System voltage (operating range): 704 ~ 934.4 V (nominal system / operational range provided in the data set)
• Recommended charging/discharging current: 50 A
• Maximum charging/discharging current: 100 A
• Maximum peak current (2 min): 125 A
• Cyclic life: ≥6000 cycles (test conditions: 25°C, 0.5C, 70% EOL)
• Communication: CAN2.0, RS485

Mechanical and Environmental Parameters

• Dimensions (W × D × H): 1060 × 602 × 2219 mm
• Approximate weight: 883 kg
• Protection degree: IP20 (typical for rack installation)
• Operating temperature range: 0 ~ 35 °C
• Operating humidity: 5% ~ 85% RH
• Height above sea level (max.): ≤3000 m
• Installation level: rack mounting (19"/rack according to modular description)
• Corrosion level (anti-corrosiveness): according to documentation (typically IP20, indoor applications)
• Certifications: UN38.3, CE, CE-EMC, IEC62040, VDE
• Warranty period: 10 years