DEYE Battery Set BOS-G 61.44kWh (high voltage)

DEYE BOS-G 61.44 kWh is a high voltage battery set based on LiFePO4 modules with a total system power of 61.44 kWh (12 modules of 5.12 kWh each). The system is designed for installation in a 19" rack and offers a large usable capacity along with advanced safety and energy management features, including an integrated BMS, the ability to connect multiple modules in parallel, and remote update options.

Manufacturer Information

The manufacturer is NINGBO DEYE ESS TECHNOLOGY CO., LTD based in Cixi, Ningbo, China. The company specializes in energy storage solutions (ESS) and provides certified battery products with a long warranty and technical support.

Electrical Parameters

• Cell chemistry: LiFePO4 (LFP)
• System power (installed): 61.44 kWh (12 modules of 5.12 kWh each)
• Usable system power: 55.29 kWh (conditions: 90% DOD, 0.5C, 25°C)
• Nominal system voltage: 614.4 V
• Operating voltage range: 538–691 V
• Charging/discharging current (recommended/max): recommended 50 A, maximum 100 A
• Peak current: 125 A (2 min., 25°C)
• Module (single): 5.12 kWh, 51.2 V, 100 Ah, max. charging/discharging current 125 A
• Communication ports: CAN2.0 / RS485
• Certifications: CE / IEC62619 / UL1973 / UL9540A / UN38.3

Mechanical and Environmental Parameters

• Installation location: 19" rack mounting (cassette and 19-inch modules)
• Dimensions (W × D × H): 580 × 590 × 2200 mm (version with 12 modules)
• Approximate weight: 628 kg (version with 12 modules)
• Protection degree: IP20
• Operating temperature: charging 0–50°C, discharging -20–55°C
• Storage temperature: 0–35°C
• Operating humidity: 5–85% RH
• Installation height: ≤2000 m
• Cycle life: ≥6000 cycles (25±2°C, 0.5C/0.5C, EOL70%)
• Warranty: 10 years