BSL 6.4kW 51.2V 125Ah Lithium Battery
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Brand: BSL
Model: B-LFP48-125E / 51.2V-125Ah Series
Type: Low-Voltage Lithium Iron Phosphate (LiFePO₄) Battery — Energy Storage System
⚡ Key Features
• 6.4 kWh energy capacity — suitable for residential and small commercial solar storage systems.
• LiFePO₄ battery chemistry — high safety, thermal stability, and long operational lifespan.
• High discharge capability — supports up to 90 A continuous discharge and 105 A peak discharge for strong inverter compatibility.
• Integrated BMS protection — protects against over-charge, over-discharge, short-circuit, and temperature extremes.
• CANBus communication support — enables monitoring and inverter integration with compatible hybrid systems.
• Long service life — designed for 6000 cycles or more depending on operating conditions.
• Maintenance-free modular design — lightweight LiFePO₄ technology with low self-discharge and high efficiency.
📐 Technical Specifications
| Specification | Value |
|---|---|
| Battery Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Nominal Voltage | 51.2 V |
| Nominal Capacity | 125 Ah |
| Energy Capacity | 6.4 kWh |
| Efficiency | ~99% |
| Recommended Charge Current | 50 A |
| Max Charge Current | 80 A |
| Max Continuous Discharge Current | 90 A |
| Peak Discharge Current | 105 A |
| Charge Voltage | ~55 V |
| End of Discharge Voltage | 47 – 48 V |
| Communication | CANBus / BMS Monitoring |
| Cell Type | Prismatic |
| Dimensions (W × H × D) | ~442 × 520 × 177 mm |
| Weight | ~59 kg |
| Operating Temperature | Charge: 0–45 °C / Discharge: −20–60 °C |
| Self-Discharge | <1% per month |
| Design Life | 15 – 18 years |
| Warranty | Typically 10 years |
🏷️ Quality & Support
The BSL 6.4 kWh lithium battery provides reliable energy storage for hybrid and off-grid solar systems. Using LiFePO₄ technology and integrated battery management protection, it delivers high safety, long cycle life, and efficient performance for residential and commercial solar installations
Battery Spec Sheet
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Our certified installers design each PV setup for maximum performance and long-term reliability. Every installation is backed by full warranty support and genuine spare parts, ensuring your investment delivers power — and peace of mind — for years to come.