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257kWh DEYE BOS-B-Pack16-A3 HV Lithium-ion battery for Commercial & Industrial Applications
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Code:DEYE-HV-257kWh
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Weight:2240.000 Kgs
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DEYE 257kWh High Voltage LiFePO4 Battery Energy Storage System – BOS-B Pro-A3 Series
The DEYE-HV-257kWh is a high-voltage lithium iron phosphate (LiFePO4) battery energy storage configuration based on the DEYE BOS-B Pro-A3 series, designed for commercial and industrial energy storage applications (C&I ESS). It combines high energy capacity, modular battery architecture, intelligent management and integration capabilities for compatible energy storage systems.
The configuration consists of 16 DEYE BOS-B-Pack16-A3 battery modules, each providing 16.08kWh nominal energy. The total nominal energy is 257.28kWh, with a calculated usable energy capacity of 231.55kWh at 90% depth of discharge (DoD).
The DEYE 257kWh battery configuration is suitable for industrial solar PV installations, manufacturing facilities, commercial buildings, logistics centers and professional renewable energy storage projects requiring substantial energy storage capacity.
Key Features and Benefits of DEYE 257kWh
- 257.28kWh nominal energy – large-scale battery capacity for commercial and industrial applications.
- 231.55kWh calculated usable energy – based on 90% depth of discharge.
- LiFePO4 battery chemistry – excellent thermal stability, reliability and long operational life.
- 16 BOS-B-Pack16-A3 battery modules – modular configuration with 16.08kWh per module.
- High-voltage battery technology – suitable for professional energy storage applications.
- Intelligent Battery Management System – battery monitoring, diagnostics and protection.
- Long cycle life – at least 6000 cycles under specified manufacturer testing conditions.
- Intelligent cooling – supports stable operating temperatures.
- TCP / RS485 / CAN communication – integration capabilities for compatible energy management equipment.
- Modular rack-mounted architecture – suitable for professional indoor technical installations.
- Solar energy optimization – supports increased self-consumption of renewable electricity.
DEYE-HV-257kWh Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | DEYE |
| Product Series | BOS-B Pro-A3 |
| Product SKU | DEYE-HV-257kWh |
| Battery Module Model | BOS-B-Pack16-A3 |
| Battery Chemistry | LiFePO4 (LFP) |
| Nominal Energy | 257.28 kWh |
| Usable Energy at 90% DoD | 231.55 kWh (calculated) |
| Number of Battery Modules | 16 |
| Nominal Module Energy | 16.08 kWh |
| Module Capacity | 314 Ah |
| Module Nominal Voltage | 51.2 V DC |
| Approximate Module Weight | 126 kg |
| Total Battery Module Weight | Approximately 2016 kg |
| Complete System Weight | Depends on racks, BMS and accessories |
| Nominal System Voltage | Depends on HV stack arrangement |
| Operating Voltage Range | Depends on final system configuration |
| Maximum Charge/Discharge Current | Depends on HV stacks and BMS |
| System Dimensions | Depends on rack configuration |
| Ingress Protection Rating | IP20 |
| Charging Temperature | 0°C to +55°C |
| Discharging Temperature | -20°C to +55°C |
| Cooling System | Smart Fan Cooling |
| Communication Interfaces | TCP / RS485 / CAN |
| Recommended Depth of Discharge | 90% |
| Cycle Life | ≥6000 cycles* |
| Manufacturer-Listed Warranty | 10 years** |
| Installation | Rack Mounted, Indoor |
| Series Standards | CE / IEC 62619 / IEC 62040 / UN 38.3 |
* Under specified manufacturer testing conditions. ** Subject to DEYE warranty terms. The 16-module configuration requires engineering verification of HV stack arrangement, BMS, voltage, current, dimensions and complete system weight.
Intelligent Battery Management and Safety
The DEYE BOS-B Pro-A3 series uses lithium iron phosphate battery technology, providing excellent thermal stability and long operational life. Intelligent BMS technology supports monitoring of battery voltage, temperature, operating status and protective functions.
The battery configuration is intended for professional installation in suitable indoor technical environments. Final electrical architecture, protection devices and inverter communication must be defined during system engineering.
Commercial and Industrial Applications
- Commercial and industrial solar PV installations.
- Manufacturing plants and industrial facilities.
- Warehouses and logistics centers.
- Hotels, offices and retail buildings.
- Renewable energy storage and solar self-consumption.
- Peak shaving and electricity demand management.
- Backup power with compatible inverter configurations.
- Professional energy management systems.
Why Choose the DEYE 257kWh Battery Configuration?
The DEYE-HV-257kWh provides substantial energy storage capacity using modular LiFePO4 battery technology. It enables businesses to store electricity generated by solar PV systems and use stored energy during periods of increased demand or reduced solar production.
When correctly designed and integrated, the system can help reduce grid dependency, improve renewable energy utilization and optimize electricity operating costs.
Frequently Asked Questions
What is the energy capacity of the DEYE-HV-257kWh?
The configuration consists of 16 BOS-B-Pack16-A3 modules with a combined nominal energy of 257.28kWh and calculated usable energy of 231.55kWh at 90% DoD.
How much does the DEYE 257kWh battery system weigh?
The 16 battery modules have an approximate combined weight of 2016kg. The complete installed system weight depends on the racks, BMS and additional equipment.
Is the DEYE 257kWh configuration suitable for solar energy storage?
Yes. The battery modules are designed for commercial and industrial energy storage applications. The final configuration and inverter compatibility must be technically verified.
What is the expected battery cycle life?
The BOS-B Pro-A3 series is specified for at least 6000 cycles under manufacturer-defined testing conditions. Actual service life depends on temperature, operating conditions and battery usage.
DEYE-HV-257kWh – Price and Availability
Looking for a high-capacity commercial or industrial battery energy storage solution? Contact us for DEYE-HV-257kWh pricing, availability, technical consultation and a customized quotation.
