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DEYE BOS-G Pro High Voltage Energy Storage System

Deye 25.6–87.04 kWh 256–870.4 V Lithium Solar Battery BOS-G-PRO – High-Voltage Rack Battery System

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.

Authorised Deye distributor for the Middle East — certificate No. GFKFLFI1.

  • System Energy: 25.6-87.04 kWh
  • Usable Energy: 25.6-87.04 kWh
  • System Nominal Voltage: 256-870.4 V
  • Cycle Life: >6000
AED 38,637incl. VAT

In stock

Or collect it yourself — no carriage

Deye 25.6–87.04 kWh 256–870.4 V Lithium Solar Battery BOS-G-PRO – High-Voltage Rack Battery System features

Seventeen modules, 87.04 kWh

Five to seventeen 5.12 kWh modules in series give one cabinet 25.6 to 87.04 kWh.

A 120 A current path

Charge and discharge both run at 120 A continuous, peaking at 125 A.

Reaches 870.4 V nominal

System voltage spans 256 to 870.4 V nominal and operates up to 992.8 V.

Discharge to full depth

With a recommended 100% depth of discharge, nameplate capacity is what you actually use.

Broad certification set

Approved to UN38.3, CE, CE-EMC, IEC62040, CEC and VDE, with a 10-year warranty.

About the Deye 25.6–87.04 kWh 256–870.4 V Lithium Solar Battery BOS-G-PRO – High-Voltage Rack Battery System

When a project outgrows a small rack, the module should not have to change. The Deye BOS-G Pro keeps the familiar 5.12 kWh, 51.2 V, 100 Ah building block, at 46 kg per module, and stretches the series string: five to seventeen modules assemble into systems of 25.6 to 87.04 kWh, spanning 256 to 870.4 V nominal with an operating window that reaches 992.8 V. Its recommended depth of discharge is 100%, meaning the capacity on the nameplate is the capacity you draw. The current path is rated at 120 A for both charge and discharge, peaking at 125 A, and sixteen racks may be paralleled for larger sites. Cells are LiFePO4 with a cycle life beyond 6,000 cycles to 70% end-of-life, CAN2.0 and RS485 handle communications, and the unit is certified to UN38.3, CE, CE-EMC, IEC62040, CEC and VDE. The rack installs indoors, is rated IP20 and is warranted for 10 years. We are an authorised Deye distributor and supply the BOS-G-PRO from our own stock, with technical support before and after the sale.

Specifications last updated 24 January 2026

Deye 25.6–87.04 kWh 256–870.4 V Lithium Solar Battery BOS-G-PRO – High-Voltage Rack Battery System is best for

  • Larger high-voltage storage builds of 25.6 to 87.04 kWh
  • Systems needing a stout 120 A charge and discharge path
  • Owners who want zero capacity locked away in reserve
  • Sheltered plant rooms up to 3,000 m altitude

Deye 25.6–87.04 kWh 256–870.4 V Lithium Solar Battery BOS-G-PRO – High-Voltage Rack Battery System is not for

  • Weather-exposed locations, given the IP20 rating
  • Battery inverters expecting a 48 V bank
  • Compact projects below five modules
  • Rooms that cannot bear up to 883 kg of rack weight

Deye 25.6–87.04 kWh 256–870.4 V Lithium Solar Battery BOS-G-PRO – High-Voltage Rack Battery System full specifications

Electrical

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

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

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

  • UN38.3
  • CE
  • CE-EMC
  • IEC62040
  • CEC
5.0★★★★★Based on 1 review
  • ★★★★★The full rack is amazing,

    I bought a full rack is amazing, the best things is that too raks can connect to one inverter 50k it is really beneficial i like this battery

    Hosam

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