
Deye BOS-B Pack battery system 256 kWh (16 modules)
256 kWh
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Volume prices for companies — units are added up across the whole order and across models: 2 inverters + 2 batteries = the price from 4 pcs. Larger volumes are priced individually.
Complete Deye BOS-B Pro-A3 high-voltage battery system, capacity 256 kWh (maximum rack configuration).
- 16× battery module 16 kWh + BMS/PDU + mounting rack
- System voltage 819.2 V
- Depth of discharge (DOD) 90%, service life 6000+ cycles
- Charge/discharge current 180 A / 180 A
- Operating temperature -20 to 55 °C
- 5+5-year warranty
The Deye BOS-B Pro-A3 Pack 256 kWh is a complete high-voltage battery system: 16 LiFePO4 modules of 16 kWh each, a BMS/PDU control unit and a mounting rack. All components come in one package and are ready for installation.
The rated system voltage is 819.2 V, which matches the battery input of the Deye HV inverters SUN-80K and SUN-125K-SG02HP3 (160–1000 V). We verify the specific combination with the inverter before ordering.
Charge and discharge current 180 A, recommended depth of discharge 90%, service life more than 6000 cycles, operation from -20 to 55 °C. Communication via CAN.
The system carries a 5+5-year warranty.