48V Lithium Solar Battery 6kWh LiFePO4 Rack Battery
BSLBATT B-LFP48-120E 6kWh 48V Lithium solar battery is a simple, reliable, safe and cost effective LiFePO4 battery solution for your home, business or even RV, marine backup battery system!
B-LFP48-120E adopts a professional battery manufacturing process and built-in leading BMS, which can support 12 kinds of inverter communication protocols and up to 30 identical battery cells for parallel connection.
The BSLBATT 48V Lithium solar batttery is modular, lightweight and scalable for installations ranging from residential to commercial and industrial energy storage. Suitable for both grid-tied and off-grid solar systems, the B-LFP48-120E provides electrical security and seamless integration of renewable and conventional energy sources: expanded solar utilization, peaking, emergency backup, and mobile applications.

Key Features of the 51.2 V 8 kWh Home Battery Storage
Safety
Cobalt-free LFP chemistry ensures safety. Built-in aerosol fire extinguisher and intelligent BMS protect against overcharge, overdischarge, and short circuits.
Reliability
1C continuous discharge, over 6000 cycles, and a 10-year warranty with technical support for long-lasting performance.
Flexibility
Supports up to 63 parallel 6 kWh batteries. Modular design for easy stacking, with options for wall or cabinet mounting.
Monitoring
Remote upgrades via AOT, with WiFi/Bluetooth for app-based monitoring and real-time performance tracking.
Technical Specifications










Model | B-LFP48-120E |
Battery Type | LiFePO4 |
Nominal Voltage | 51.2V(3.2V/Cell |
Nominal Capacity | 125Ah @ 0.5C discharge |
Nominal Energy | 6.4 kWh @ 0.5C discharge |
Cell & Method | 16S1P |
Dimension | 482.6*495*177±3 mm |
Weight | 57 Kg |
Cycle Life | > 6000 cycles, 25℃ |
Design Life | > 15 Years(25℃ / 77℉) |
Protection Level | IP22 |
Expansion | Up to 63 units in parallel |
Warranty | 10 years |
Certification | CE/UN38.3/IEC 62619 |