
Deye BOS-A Rack Battery 7.68kWh LiFePO4 38.4V for HV Systems
The Deye BOS-A 7.68kWh battery module is the base block of the BOS-A high-voltage storage systems for commercial and industrial use: 200Ah of LiFePO4 cells at 38.4V nominal in a 66 kg rack module, with built-in BMS and CAN 2.0 communication.
7 to 21 modules are connected in series inside an 11-layer or 14-layer BOS-A cabinet, managed by the BOS-A-PDU-2 control box: the result is clusters from 53.76 to 161.28kWh with nominal voltages from 268.8 to 806.4V, and up to 16 racks in parallel. They take up to 160A charge and discharge (100A recommended continuous), are rated for more than 6,000 cycles at 90% DoD and carry a 10-year warranty. They pair with Deye three-phase hybrid inverters and PCS from 50 to 100kW.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Product code | BOS-A-Battery-7.68KWH |
| Cell chemistry | LiFePO4 |
| Rated energy | 7.68kWh |
| Nominal voltage | 38.4V |
| Capacity | 200Ah |
| Recommended charge/discharge current | 100A |
| Max charge/discharge current | 160A |
| Depth of discharge (DoD) | 90% recommended |
| Cycle life | ≥ 6,000 (25 °C ±2, 0.5C, 70% EOL) |
| Modules in series per rack | 7 to 21 (53.76-161.28kWh) |
| System voltage | 268.8 to 806.4V nominal |
| Racks in parallel | up to 16 |
| Communication | CAN 2.0 (towards the BOS-A-PDU-2 control box) |
| Ingress protection | IP20 |
| Operating temperature | 0 to 55 °C in charge, -20 to 55 °C in discharge |
| Humidity | 5-85% RH |
| Dimensions (W × D × H) | 576 × 632 × 135.2 mm |
| Weight | 66 kg |
| Certifications | CE, IEC 62619, IEC 62040, VDE 2510, UN38.3 |
| Warranty | 10 years (70% EOL) |
Documentation
PDFBrochure Deye BOS-A Series (EU)Official manufacturer documentPDFBOS-A installation and operating manual (EU)Official manufacturer documentPDFBrochure Deye Rack-Mounted Battery HV BOS-A SeriesOfficial manufacturer documentInstallation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.