BSLBATT B-LFP48-100E PRO is a modular 51.2V LiFePO4 battery designed for scalable solar energy storage — start with a single unit and expand as energy needs grow.
Supporting both wall-mounted and rack-mounted installation, it enables flexible deployment across residential, off-grid, and light commercial environments.
Combined with wide inverter compatibility and long cycle life, it provides a reliable and adaptable energy storage solution for modern solar systems.
Scalable Modular Design up to 322kWh
Start with a single 5.12kWh unit and expand seamlessly up to 63 modules in parallel, enabling flexible system sizing from residential backup to larger energy storage applications — no oversizing upfront.
Flexible Installation for Any Scenario
Supports both wall-mounted and standard 19-inch rack-mounted configurations, simplifying deployment across homes, commercial sites, and off-grid systems.
Long-Term Daily Use at 90% DOD
Built with high-quality LiFePO4 cells, delivering 6,000+ cycles at 90% depth of discharge for over a decade of reliable daily use.
Stable System Design
Built on a standard 51.2V platform, ensuring stable performance and seamless integration with modern hybrid and off-grid solar systems.
| Model | B-LFP48-100E PRO | |
| Battery Type | LiFePO4 | |
| Nominal Voltage (V) | 51.2 | |
| Nominal Capacity (wh) | 5120 | |
| Usable Capacity (wh) | 4864 | |
| Cell & Method | 16S2P | |
| Dimension(mm)(W*H*D) | 667.2*532.6*147.5 | |
| Weight(Kg) | 55 | |
| Charge Voltage (V) | 55 | |
| Discharge Voltage (V) | 47 | |
| Charge Current / Power | Rated | 80A / 4.096kW |
| Peak | 110A / 5.632kW | |
| Discharge Current / Power | Rated | 100A / 5.12kW |
| Max. | 120A / 6.144kW, 1s | |
| Peak | 150A / 7.68kW, 1s | |
| Expansion | Up to 63 units in parallel | |
| Cooling Type | Nature | |
| Protection Level | IP20 | |
| Depth Of Discharge(%) | 90% | |
| Communication | RS232, RS485, CAN, WIFI (Optional), Bluetooth (Optional) | |
| Altitude (m) | < 4000 | |
| Cycle Life | > 6000 cycles, 25℃ / 77℉ | |
| Design Life | > 15 Years, 25℃ / 77℉ | |
| Warranty | 10 Years | |
| Certification & Safety Standard | UN38.3, CE, IEC 62619 | |