Knowledge Base › Battery Racks
Deye BOS-W40
Manufacturer documented GLOBAL verified Sept. 25, 2026
Identity
| category | battery_racks |
| manufacturer | Deye |
| model | BOS-W40 |
| product_status | active |
| region | GLOBAL |
Electrical
| battery_voltage_class |
HV
Deye BOS-W product page
|
| chemistry |
LiFePO4
Deye BOS-W product page
|
| continuous_discharge_current_a | 100.0 |
| cycle_life |
>=6000 cycles (70% EOL)
Deye BOS-W product page
|
| depth_of_discharge_pct | 95.0 |
| installation |
Rack-mounted
Deye BOS-W product page
|
| max_charge_current_a | 80.0 |
| max_discharge_current_a | 100.0 |
| maximum_modules |
8
Deye BOS-W product page
|
| minimum_modules |
8
Deye BOS-W product page
|
| module_capacity_ah |
100
Deye BOS-W product page
|
| module_energy_kwh |
5.12
Deye BOS-W product page
|
| module_nominal_voltage_v |
51.2
Deye BOS-W product page
|
| nominal_capacity_ah | 100.0 |
| nominal_capacity_kwh |
40.96
Deye BOS-W product page
|
| nominal_energy_kwh | 5.12 |
| nominal_voltage_v | 51.2 |
| official_datasheet_url |
https://deyeess.com/wp-content/uploads/2025/12/Deye-BOS-W50K-80K-Energy-Storage-Solution-EN.pdf
Deye BOS-W product page
|
| official_manual_url |
https://deyeess.com/wp-content/uploads/2025/12/Deye-BOS-W-User-Manual-EN.pdf
Deye BOS-W product page
|
| official_product_url |
https://deyeess.com/product/bos-w/
Deye BOS-W product page
|
| operating_voltage_max_v | 57.6 |
| operating_voltage_min_v | 44.8 |
| peak_discharge_current_a |
125
Deye BOS-W product page
|
| recommended_charge_current_a |
50
Deye BOS-W product page
|
| recommended_depth_of_discharge_pct |
90
Deye BOS-W product page
|
| recommended_discharge_current_a |
50
Deye BOS-W product page
|
| usable_energy_kwh | 4.86 |
Physical / mechanical
| mounting | 19-inch Rack / Wall-mount |
Environment
| ip_rating | IP20 |
| operating_temperature_max_c | 60.0 |
| operating_temperature_min_c | -25.0 |
Interfaces & connectors
| communication | CAN, RS485 |
| communications |
['CAN2.0', 'RS485']
Deye BOS-W product page
|
Protection
| ingress_protection |
IP20
Deye BOS-W product page
|
Warranty & service
| warranty_years | 10 |
Documents
manual
Deye BOS-W User Manual EN
product_page
Deye BOS-W product page
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | Global deyeess.com page; an EN solution brochure and EN user manual are published, plus PT and UZ editions. |