DEYE BOS-G Pro High Voltage Energy Storage System

Deye Battery Datasheet — BOS-G-PRO

The 5.12 kWh, 51.2 V LiFePO4 building block stretched for larger high-voltage stacks: five to seventeen in series yield 25.6 to 87.04 kWh, with a 120 A charge and discharge path.

SKU: DEYE-BOS-G-PRO | Last Updated: 2026-01-24

⚡Electrical Specifications

Energy5.12 kWh
Usable Energy25.6-87.04 kWh
Module Energy5.12 kWh
System Energy25.6-87.04 kWh
Nominal Voltage51.2 V
Module Nominal Voltage51.2 V
System Nominal Voltage256-870.4 V
Operating Voltage220-992.8 V
Rated Capacity100 Ah
Module Capacity100 Ah
Cell ChemistryLiFePO4
Cycle Life>6000
End-of-Life Capacity70 %
Recommended Depth of Discharge100 %
Rated DC Power25.6-87.04 kW
Max. Charge Current120 A
Max. Discharge Current120 A
Max. Charge/Discharge Current120 A
Nominal Charge/Discharge Current100 A
Recommended Charge/Discharge Current50 A
Peak Discharge Current125 A
Modules in Series5-17
Min. Battery Module Quantity5
Battery Module ModelsBOS-G25-Pro, BOS-G30-Pro, BOS-G35-Pro, BOS-G40-Pro, BOS-G45-Pro, BOS-G50-Pro, BOS-G55-Pro, BOS-G60-Pro, BOS-G65-Pro, BOS-G70-Pro, BOS-G75-Pro, BOS-G80-Pro, BOS-G85-Pro
Parallel Units16
Protection FeaturesOver-Discharge, Over-Charge, Over-Current, Temperature Protection, Cell Balancing
Warranty (Years)10

🔧Mechanical Specifications

Communication PortsCAN2.0, RS485
Dimensions1060 x 2219 x 602 mm
Module Dimensions440 x 133 x 585 mm
Module Weight46 kg
Status IndicatorYellow: Battery High Voltage Power On; Red: Battery System Alarm
Weight290-883 kg

🌡️Environmental Specifications

Altitude<3000 m
Charge Temperature0-55 °C
Discharge Temperature-20 to 55 °C
Operating Humidity5-85 %
Installation LocationRack-Mounted
Enclosure IP RatingIP20
Storage Temperature0-35 °C
Working TemperatureCharge: 0-55 / Discharge: -20 to 55 °C

✅Certifications

UN38.3CECE-EMCIEC62040CEC