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Deye BOS-B-Pack16-A3 Battery Module 16.08 kWh LiFePO4 Rack 51.2 V
The Deye BOS-B-Pack16-A3 is a 16.08 kWh lithium iron phosphate (LiFePO4) battery module with a nominal voltage of 51.2 V and a capacity of 314 Ah, designed for the commercial and industrial (C&I) storage systems of the BOS-B Pro-A3 series. The module comes in a rack format and is installed inside the system cabinet, where it is stacked together with the other packs and connected to the BOS-B-PDU-2-A control box that manages the connection to the PCS.
Within a cluster, up to 15 modules are connected in series, giving 768 V nominal, 241.15 kWh of total energy and 217.04 kWh of usable energy. Deye indicates 14-16 units for on-grid applications with a PCS, 15-16 units for off-grid operation and 5-15 units when the cluster works with a Deye hybrid inverter. Communication runs over TCP, RS485 and CAN, so the built-in BMS can talk to PCS, EMS and monitoring platforms.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Product code | BOS-B-Pack16-A3 |
| Type | High-voltage battery module for commercial and industrial BESS systems |
| Cell chemistry | LiFePO4 (lithium iron phosphate) |
| Module rated energy | 16.08 kWh |
| Module rated voltage | 51.2 V DC |
| Rated capacity | 314 Ah |
| Rated charge/discharge current | 180 A |
| Modules in series per cluster | Up to 15 |
| System rated voltage | 768 V DC |
| System energy | 241.15 kWh |
| System usable energy | 217.04 kWh |
| Recommended depth of discharge | 90 % |
| Cycle life | ≥ 6,000 cycles (25 ± 2 °C, 0.5C / 0.5C, EOL 70 %) |
| Communication | TCP, RS485, CAN |
| Protection degree | IP20 |
| Operating temperature (charge) | 0 ~ 55 °C |
| Operating temperature (discharge) | -20 ~ 55 °C |
| Storage temperature | 0 ~ 35 °C |
| Permissible humidity | 5 % ~ 85 % |
| Maximum altitude | ≤ 3,000 m |
| Thermal management | Intelligent fan cooling |
| Installation | Rack mount |
| Dimensions (W × H × D) | 795.9 × 526 × 274.2 mm |
| Weight | 123 kg |
| Warranty | 10 years |
| Standards | CE, IEC 62619, IEC 62040, UN 38.3 |
Documentation
PDFDatasheetOfficial manufacturer documentInstallation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.