Deye Solar Batteries 7.68 kWh BOS-A

A high-voltage rack battery built from 7.68 kWh LiFePO4 modules, seven to twenty-one in series, delivering 53.76 to 161.28 kWh per rack for commercial systems.

Models Covered: DEYE-BOS-A

Manufacturer: Ningbo Deye Inverter Technology Co., Ltd

Application: Keep a workshop, farm or small commercial site running on stored solar with a rack that grows one drawer at a time. The Deye BOS-A is assembled from 7.68 kWh, 38.4 V modules (BOS-A-Pack7.68, 200 Ah each) slotted seven to twenty-one high, giving a single rack 53.76 to 161.28 kWh, of which 48.38 to 145.15 kWh is usable at the recommended 90% depth of discharge. Its high-voltage bus spans 268.8 to 806.4 V nominal, and the PDU carries two DC interfaces sized for 50-100 kW hybrid inverters, with up to 10 inverters allowed in AC parallel and up to 16 racks side by side. LiFePO4 cells rated past 6,000 cycles retain 70% of capacity at end of life, while the BMS guards against over-charge, over-discharge, over-current and temperature faults with active cell balancing. Certification covers CE, IEC62619, IEC62040, UN38.3 and VDE-2510, and the warranty spans 10 years. We are an authorised Deye distributor and supply the BOS-A from our own stock, with technical support before and after the sale.

Models and prices

Technical Specifications

Technical Specifications
ParameterDEYE-BOS-A
Battery Data
Energy7.68 kWh
Usable Energy48.38-145.15 kWh
Module Energy7.68 kWh
System Energy53.76-161.28 kWh
Nominal Voltage38.4 V
Module Nominal Voltage38.4 V
System Nominal Voltage268.8-806.4 V
Operating Voltage235.2-919.8 V
Rated Capacity200 Ah
Module Capacity200 Ah
Cell ChemistryLiFePO4
Cycle Life>6000
End-of-Life Capacity70%
Recommended Depth of Discharge90%
Max. Charge Current160 A
Max. Discharge Current160 A
Max. Charge/Discharge Current160 A
Nominal Charge/Discharge Current160 A
Recommended Charge/Discharge Current100 A
Modules in Series7-21
Min. Battery Module Quantity7
Battery Module ModelsBOS-A100, BOS-A160
Parallel Units16
Protection FeaturesOver-Discharge, Over-Charge, Over-Current, Temperature Protection, Cell Balancing
Warranty (Years)10
Mechanical & Interface
Communication PortsCAN2.0
Dimensions610 x 1900 x 610 mm
Additional NotesTwo inverter DC interfaces; 50-100kW hybrid inverters; up to 10 inverters AC parallel; PDU BOS-A-PDU-2, module BOS-A-Pack7.68
Module Dimensions601.5 x 135 x 520 mm
Module Weight70 kg
Status IndicatorYellow: Battery High Voltage Power On; Red: Battery System Alarm
Weight525-1501 kg
Environment & Protection
Altitude<3000 m
Charge Temperature0-55 °C
Discharge Temperature-20 to 55 °C
Operating Humidity5-85%
Installation LocationRack-Mounted (3U)
Enclosure IP RatingIP20
Storage Temperature0-35 °C
Working TemperatureCharge: 0-55 / Discharge: -20 to 55 °C

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in the UAE

MarketUAE
Grid authority / regulatorDEWA, ADDC, SEWA
Quotation currencyAED
Support hours timezoneAsia/Dubai
Main citiesDubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in the UAE that rests with the local authorities (DEWA, ADDC, SEWA). Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Authorised Deye distributor for the UAE — certificate No. GFKFLFI1.

More in the UAE

For prices, see Deye Solar Inverters & Lithium Batteries: Prices in UAE. Store pickup — collect your order from our store in Dubai or Riyadh.

This market by city

Key Features & Technical Highlights

  • 7.68 kWh building blocks: Each BOS-A-Pack7.68 module holds 7.68 kWh at 38.4 V with a 200 Ah rating.
  • Up to 161.28 kWh per rack: Seven to twenty-one modules in series span 53.76 to 161.28 kWh, of which 48.38 to 145.15 kWh is usable at 90% depth of discharge.
  • Made for 50-100 kW hybrids: The BOS-A-PDU-2 exposes two DC interfaces sized for 50-100 kW hybrid inverters, with up to 10 inverters in AC parallel.
  • Five-way BMS protection: Guards against over-charge, over-discharge, over-current and temperature faults, with active cell balancing.
  • Parallelism at fleet scale: Up to 16 racks coordinate over CAN2.0 as one storage plant.
  • Endurance past 6,000 cycles: LiFePO4 cells rated beyond 6,000 cycles to 70% end-of-life, under a 10-year warranty.

Frequently Asked Questions

What voltage class is the BOS-A?

It is a high-voltage system: 268.8 to 806.4 V nominal depending on module count, with an operating window of 235.2 to 919.8 V, so it belongs with high-voltage battery inverters.

Which inverter sizes suit the BOS-A?

The PDU (BOS-A-PDU-2) provides two DC interfaces intended for 50-100 kW hybrid inverters, and up to 10 inverters can run in AC parallel on larger sites.

How much energy can one BOS-A rack hold?

Between 53.76 and 161.28 kWh depending on whether 7 or 21 modules are fitted, with 48.38 to 145.15 kWh usable at 90% depth of discharge; 16 racks can be paralleled beyond that.

Where should a BOS-A be installed?

Indoors: the enclosure is rated IP20 and rack-mounted in 3U module format, measuring 610 x 1900 x 610 mm and weighing 525 to 1,501 kg depending on configuration.

What lifetime and warranty does the BOS-A carry?

Cycle life exceeds 6,000 cycles to 70% end-of-life capacity, and the stated warranty term is 10 years.