The BSL B-LFP48-127E 6.5kWh Lithium Battery is a reliable and scalable solar energy storage solution designed for residential and small commercial solar systems. Built with advanced Lithium Iron Phosphate (LiFePO4) technology, this battery delivers excellent safety, long lifespan, and consistent performance for both on-grid and off-grid applications.

With a 51.2V nominal voltage and 6.5kWh capacity, the B-LFP48-127E provides dependable backup power while allowing systems to expand easily as energy demands grow. Its modular design allows multiple batteries to be connected in parallel, making it ideal for flexible solar storage systems.

Key Features
6.5kWh Energy Capacity – Reliable storage for residential solar systems
51.2V Lithium Iron Phosphate (LiFePO4) – Safe, stable and long-lasting battery chemistry
Expandable System – Connect up to 30 batteries in parallel for up to 195kWh capacity
Long Cycle Life – Over 4000 cycles at 80% depth of discharge
10-Year Warranty – Designed for long-term reliability and peace of mind
High Power Output – Supports demanding household loads and solar applications
Rack-Mount / Stackable Design – Up to 6 modules per base for space-efficient installations
Advanced Communication – Supports RS232, RS485 and CAN, with optional WiFi and Bluetooth
Wide Operating Temperature Range – Suitable for diverse installation environments
Low Maintenance Cooling – Natural convection cooling system

The B-LFP48-127E Lithium Solar Battery is an excellent choice for homeowners and installers looking for a safe, scalable and long-lasting solar battery solution that can grow with their energy needs.
| Specification | Details |
|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 127ah |
| Energy | 6.5kwh |
Communication | RS232, RS485, CAN |
| Self Discharge | <1% per month |
| Max. Discharge Current | 200A / 10.24kW |
Recommend Current / Power | 127A / 6.502kW |
IP rating | IP20 |
Cycles | >4000 cycles, 80% DOD |
Warranty | 10 Years |
Parallel Expansion | up to 32 units in parallel |
| Storage Temperature | -20°C to 55°C |