FR 
EN 
| Brand: | Bluesun Solar BSM48280W |
| Battery Type: | Lithium Battery |
| Nominal Capacity: | 10.85Kwh |
| Nominal Voltage: | 51.2V |
| Certification: | CE/IEC/UL/UN38.3/MSDS |
| Design Life: | 10+ Years （25°C/77F） |
| Cycle Life: | >6000 |
The BSM48280W delivers safe, reliable, and stable energy for a wide range of equipment. This module supports both capacity and power expansion through multiple parallel connections. It is compatible with CAN, RS485, and RS232 communication protocols, enabling seamless integration with various PV inverter communication systems.
This lithium battery is designed to support multi-module installation, offering outstanding scalability and flexibility for various energy storage needs. With its high compatibility BSM (Battery System Management), it seamlessly integrates with leading inverter brands, ensuring reliable performance and optimal efficiency. The robust design and advanced technology make it an ideal solution for residential, commercial, and industrial applications where stable and efficient energy storage is required.
| Item | Name | Definition |
| 1 | ON/OFF | Battery start |
| 2 | RS4851 | Battery Parallel communication |
| 3 | RS4852 | Battery Parallel communication |
| 4 | RS485/CAN | Communication to inverter |
| 5 | Reset | Reset BMS |
| 6 | Run | Running light |
| 7 | Alm | Alarm light |
| 8 | SOC | SOC light |
| 9 | Negative socket | Battery output negative or parallel negative line |
| 10 | Positive socket | Battery output positive or parallel positive line |
| 11 | Grounding | Shell ground connection |
